Vendor CVEs

Cisco Systems, Inc.

All CVEs

7,058 total · sorted by risk

CVE	Vendor / Product	Sev	Risk	CVSS	EPSS	Published	Description
CVE-2021-1586	Cisco Systems, Inc. Nexus 9000 Series Fabric Switches	Hig	0.56	8.6	0.02	Aug 25, 2021	A vulnerability in the Multi-Pod or Multi-Site network configurations for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an unauthenticated, remote attacker to unexpectedly restart the device, resulting in a denial of service…
CVE-2021-1523	Cisco Systems, Inc. Nexus 9000 Series Fabric Switches	Hig	0.56	8.6	0.01	Aug 25, 2021	A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) Mode could allow an unauthenticated, remote attacker to cause a queue wedge on a leaf switch, which could result in critical control plane traffic to the device being dropped.…
CVE-2021-1504	Cisco Systems, Inc. Cisco Adaptive Security Appliance	Hig	0.56	8.6	0.02	Apr 29, 2021	Multiple vulnerabilities in Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. These vulnerabilities are due to lack of…
CVE-2021-1501	Cisco Systems, Inc. Cisco Adaptive Security Appliance	Hig	0.56	8.6	0.01	Apr 29, 2021	A vulnerability in the SIP inspection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a crash and reload of an affected device, resulting in a denial of service…
CVE-2021-1445	Cisco Systems, Inc. Cisco Adaptive Security Appliance	Hig	0.56	8.6	0.02	Apr 29, 2021	Multiple vulnerabilities in Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. These vulnerabilities are due to lack of…
CVE-2021-1402	Cisco Systems, Inc. Secure Firewall Threat Defense	Hig	0.56	8.6	0.01	Apr 29, 2021	A vulnerability in the software-based SSL/TLS message handler of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to…
CVE-2021-1373	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.01	Mar 24, 2021	A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of…
CVE-2021-1446	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.01	Mar 24, 2021	A vulnerability in the DNS application layer gateway (ALG) functionality used by Network Address Translation (NAT) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a logic error that…
CVE-2021-1387	Cisco Systems, Inc. NX-OS Software	Hig	0.56	8.6	0.01	Feb 24, 2021	A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability exists because the software improperly releases resources when it processes certain…
CVE-2021-1230	Cisco Systems, Inc. Nexus 9000 Series Fabric Switches	Hig	0.56	8.6	0.02	Feb 24, 2021	A vulnerability with the Border Gateway Protocol (BGP) for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an unauthenticated, remote attacker to cause a routing process to crash, which could lead to a denial of service (DoS)…
CVE-2021-1313	Cisco Systems, Inc. iOS Xr	Hig	0.56	8.6	0.02	Feb 4, 2021	Multiple vulnerabilities in the ingress packet processing function of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details…
CVE-2021-1288	Cisco Systems, Inc. iOS Xr	Hig	0.56	8.6	0.02	Feb 4, 2021	Multiple vulnerabilities in the ingress packet processing function of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details…
CVE-2021-1241	Cisco Systems, Inc. SD-WAN	Hig	0.56	8.6	0.01	Jan 20, 2021	Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-1279	Cisco Systems, Inc. SD-WAN	Hig	0.56	8.6	0.01	Jan 20, 2021	Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-1278	Cisco Systems, Inc. SD-WAN	Hig	0.56	8.6	0.02	Jan 20, 2021	Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-1274	Cisco Systems, Inc. SD-WAN	Hig	0.56	8.6	0.02	Jan 20, 2021	Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-1273	Cisco Systems, Inc. SD-WAN	Hig	0.56	8.6	0.01	Jan 20, 2021	Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2020-26070	Cisco Systems, Inc. iOS Xr	Hig	0.56	8.6	0.02	Nov 12, 2020	A vulnerability in the ingress packet processing function of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due…
CVE-2020-3572	Cisco Systems, Inc. Cisco Adaptive Security Appliance	Hig	0.56	8.6	0.02	Oct 21, 2020	A vulnerability in the SSL/TLS session handler of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The…
CVE-2020-3571	Cisco Systems, Inc. Firepower 4110	Hig	0.56	8.6	0.01	Oct 21, 2020	A vulnerability in the ICMP ingress packet processing of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 4110 appliances could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due…
CVE-2020-3563	Cisco Systems, Inc. Secure Firewall Threat Defense	Hig	0.56	8.6	0.01	Oct 21, 2020	A vulnerability in the packet processing functionality of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to inefficient memory management.…
CVE-2020-3562	Cisco Systems, Inc. Firepower 2100 Series Firewalls	Hig	0.56	8.6	0.02	Oct 21, 2020	A vulnerability in the SSL/TLS inspection of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series firewalls could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to…
CVE-2020-3533	Cisco Systems, Inc. Secure Firewall Threat Defense	Hig	0.56	8.6	0.02	Oct 21, 2020	A vulnerability in the Simple Network Management Protocol (SNMP) input packet processor of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to restart unexpectedly. The vulnerability is due to a lack of…
CVE-2020-3529	Cisco Systems, Inc. Cisco Adaptive Security Appliance	Hig	0.56	8.6	0.02	Oct 21, 2020	A vulnerability in the SSL VPN negotiation process for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a reload of an affected device, resulting in a denial of service…
CVE-2020-3528	Cisco Systems, Inc. Cisco Adaptive Security Appliance	Hig	0.56	8.6	0.01	Oct 21, 2020	A vulnerability in the OSPF Version 2 (OSPFv2) implementation of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of…
CVE-2020-3499	Cisco Systems, Inc. Firepower Management Center (FMC) Software	Hig	0.56	8.6	0.02	Oct 21, 2020	A vulnerability in the licensing service of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.The vulnerability is due to improper handling of system resource values by the affected…
CVE-2020-3436	Cisco Systems, Inc. Cisco Adaptive Security Appliance	Hig	0.56	8.6	0.02	Oct 21, 2020	A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to upload arbitrary-sized files to specific folders on an affected device, which could lead…
CVE-2020-3373	Cisco Systems, Inc. Cisco Adaptive Security Appliance	Hig	0.56	8.6	0.02	Oct 21, 2020	A vulnerability in the IP fragment-handling implementation of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a memory leak on an affected device. This memory leak could…
CVE-2020-3304	Cisco Systems, Inc. Cisco Adaptive Security Appliance	Hig	0.56	8.6	0.04	Oct 21, 2020	A vulnerability in the web interface of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS)…
CVE-2020-3560	Cisco Systems, Inc. Access Points	Hig	0.56	8.6	0.01	Sep 24, 2020	A vulnerability in Cisco Aironet Access Points (APs) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) on an affected device. The vulnerability is due to improper resource management while processing specific packets. An attacker could exploit…
CVE-2020-3559	Cisco Systems, Inc. Wireless Lan Controller Software	Hig	0.56	8.6	0.01	Sep 24, 2020	A vulnerability in Cisco Aironet Access Point (AP) Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper handling of clients that are trying to connect to the AP. An attacker could exploit this…
CVE-2020-3527	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.01	Sep 24, 2020	A vulnerability in the Polaris kernel of Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to crash the device. The vulnerability is due to insufficient packet size validation. An attacker could exploit this vulnerability by sending jumbo frames…
CVE-2020-3526	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.01	Sep 24, 2020	A vulnerability in the Common Open Policy Service (COPS) engine of Cisco IOS XE Software on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to crash a device. The vulnerability is due to insufficient input validation. An attacker could…
CVE-2020-3510	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.01	Sep 24, 2020	A vulnerability in the Umbrella Connector component of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to trigger a reload, resulting in a denial of service condition on an affected device. The vulnerability is due to…
CVE-2020-3509	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.01	Sep 24, 2020	A vulnerability in the DHCP message handler of Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the supervisor to crash, which could result in a denial of service (DoS) condition. The vulnerability is due…
CVE-2020-3492	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.01	Sep 24, 2020	A vulnerability in the Flexible NetFlow Version 9 packet processor of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers and Cisco AireOS Software for Cisco Wireless LAN Controllers (WLC) could allow an unauthenticated, remote attacker to cause a denial of…
CVE-2020-3480	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.01	Sep 24, 2020	Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload or stop forwarding traffic through the firewall. The vulnerabilities are due to incomplete handling of Layer 4…
CVE-2020-3421	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.02	Sep 24, 2020	Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload or stop forwarding traffic through the firewall. The vulnerabilities are due to incomplete handling of Layer 4…
CVE-2020-3414	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.02	Sep 24, 2020	A vulnerability in the packet processing of Cisco IOS XE Software for Cisco 4461 Integrated Services Routers could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to…
CVE-2020-3408	Cisco Systems, Inc. Cisco iOS	Hig	0.56	8.6	0.02	Sep 24, 2020	A vulnerability in the Split DNS feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability occurs because the regular…
CVE-2020-3407	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.02	Sep 24, 2020	A vulnerability in the RESTCONF and NETCONF-YANG access control list (ACL) function of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect processing of the ACL that is tied to the RESTCONF or…
CVE-2020-3399	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.01	Sep 24, 2020	A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition of an…
CVE-2020-3359	Cisco Systems, Inc. iOS Xe	Hig	0.56	8.6	0.02	Sep 24, 2020	A vulnerability in the multicast DNS (mDNS) feature of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper validation of mDNS…
CVE-2019-1947	Cisco Systems, Inc. Asyncos	Hig	0.56	8.6	0.02	Sep 23, 2020	A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to cause the CPU utilization to increase to 100 percent, causing a denial of service (DoS) condition on an…
CVE-2019-16019	Cisco Systems, Inc. iOS Xr	Hig	0.56	8.6	0.01	Sep 23, 2020	Multiple vulnerabilities in the implementation of Border Gateway Protocol (BGP) Ethernet VPN (EVPN) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerabilities are due to incorrect…
CVE-2020-3517	Cisco Systems, Inc. FXOS Software	Hig	0.56	8.6	0.01	Aug 27, 2020	A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated attacker to cause process crashes, which could result in a denial of service (DoS) condition on an affected device. The attack vector is…
CVE-2020-3398	Cisco Systems, Inc. NX-OS Software	Hig	0.56	8.6	0.02	Aug 27, 2020	A vulnerability in the Border Gateway Protocol (BGP) Multicast VPN (MVPN) implementation of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a BGP session to repeatedly reset, causing a partial denial of service (DoS) condition due to the BGP session…
CVE-2020-3397	Cisco Systems, Inc. NX-OS Software	Hig	0.56	8.6	0.02	Aug 27, 2020	A vulnerability in the Border Gateway Protocol (BGP) Multicast VPN (MVPN) implementation of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an affected device to unexpectedly reload, resulting in a denial of service (DoS) condition. The…
CVE-2020-3363	Cisco Systems, Inc. Small Business Smart and Managed Switches	Hig	0.56	8.6	0.02	Aug 17, 2020	A vulnerability in the IPv6 packet processing engine of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient validation of…
CVE-2020-3358	Cisco Systems, Inc. Rv340 Dual Wan Gigabit VPN Router Firmware	Hig	0.56	8.6	0.01	Jul 16, 2020	A vulnerability in the Secure Sockets Layer (SSL) VPN feature for Cisco Small Business RV VPN Routers could allow an unauthenticated, remote attacker to cause the device to unexpectedly restart, causing a denial of service (DoS) condition. The vulnerability is due to a lack of…

CVE-2021-1586HigAug 25, 2021
Cisco Systems, Inc.
Nexus 9000 Series Fabric Switches
risk 0.56cvss 8.6epss 0.02
A vulnerability in the Multi-Pod or Multi-Site network configurations for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an unauthenticated, remote attacker to unexpectedly restart the device, resulting in a denial of service…
CVE-2021-1523HigAug 25, 2021
Cisco Systems, Inc.
Nexus 9000 Series Fabric Switches
risk 0.56cvss 8.6epss 0.01
A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) Mode could allow an unauthenticated, remote attacker to cause a queue wedge on a leaf switch, which could result in critical control plane traffic to the device being dropped.…
CVE-2021-1504HigApr 29, 2021
Cisco Systems, Inc.
Cisco Adaptive Security Appliance
risk 0.56cvss 8.6epss 0.02
Multiple vulnerabilities in Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. These vulnerabilities are due to lack of…
CVE-2021-1501HigApr 29, 2021
Cisco Systems, Inc.
Cisco Adaptive Security Appliance
risk 0.56cvss 8.6epss 0.01
A vulnerability in the SIP inspection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a crash and reload of an affected device, resulting in a denial of service…
CVE-2021-1445HigApr 29, 2021
Cisco Systems, Inc.
Cisco Adaptive Security Appliance
risk 0.56cvss 8.6epss 0.02
Multiple vulnerabilities in Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. These vulnerabilities are due to lack of…
CVE-2021-1402HigApr 29, 2021
Cisco Systems, Inc.
Secure Firewall Threat Defense
risk 0.56cvss 8.6epss 0.01
A vulnerability in the software-based SSL/TLS message handler of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to…
CVE-2021-1373HigMar 24, 2021
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.01
A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of…
CVE-2021-1446HigMar 24, 2021
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.01
A vulnerability in the DNS application layer gateway (ALG) functionality used by Network Address Translation (NAT) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a logic error that…
CVE-2021-1387HigFeb 24, 2021
Cisco Systems, Inc.
NX-OS Software
risk 0.56cvss 8.6epss 0.01
A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability exists because the software improperly releases resources when it processes certain…
CVE-2021-1230HigFeb 24, 2021
Cisco Systems, Inc.
Nexus 9000 Series Fabric Switches
risk 0.56cvss 8.6epss 0.02
A vulnerability with the Border Gateway Protocol (BGP) for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an unauthenticated, remote attacker to cause a routing process to crash, which could lead to a denial of service (DoS)…
CVE-2021-1313HigFeb 4, 2021
Cisco Systems, Inc.
iOS Xr
risk 0.56cvss 8.6epss 0.02
Multiple vulnerabilities in the ingress packet processing function of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details…
CVE-2021-1288HigFeb 4, 2021
Cisco Systems, Inc.
iOS Xr
risk 0.56cvss 8.6epss 0.02
Multiple vulnerabilities in the ingress packet processing function of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details…
CVE-2021-1241HigJan 20, 2021
Cisco Systems, Inc.
SD-WAN
risk 0.56cvss 8.6epss 0.01
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-1279HigJan 20, 2021
Cisco Systems, Inc.
SD-WAN
risk 0.56cvss 8.6epss 0.01
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-1278HigJan 20, 2021
Cisco Systems, Inc.
SD-WAN
risk 0.56cvss 8.6epss 0.02
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-1274HigJan 20, 2021
Cisco Systems, Inc.
SD-WAN
risk 0.56cvss 8.6epss 0.02
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2021-1273HigJan 20, 2021
Cisco Systems, Inc.
SD-WAN
risk 0.56cvss 8.6epss 0.01
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2020-26070HigNov 12, 2020
Cisco Systems, Inc.
iOS Xr
risk 0.56cvss 8.6epss 0.02
A vulnerability in the ingress packet processing function of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due…
CVE-2020-3572HigOct 21, 2020
Cisco Systems, Inc.
Cisco Adaptive Security Appliance
risk 0.56cvss 8.6epss 0.02
A vulnerability in the SSL/TLS session handler of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The…
CVE-2020-3571HigOct 21, 2020
Cisco Systems, Inc.
Firepower 4110
risk 0.56cvss 8.6epss 0.01
A vulnerability in the ICMP ingress packet processing of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 4110 appliances could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due…
CVE-2020-3563HigOct 21, 2020
Cisco Systems, Inc.
Secure Firewall Threat Defense
risk 0.56cvss 8.6epss 0.01
A vulnerability in the packet processing functionality of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to inefficient memory management.…
CVE-2020-3562HigOct 21, 2020
Cisco Systems, Inc.
Firepower 2100 Series Firewalls
risk 0.56cvss 8.6epss 0.02
A vulnerability in the SSL/TLS inspection of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series firewalls could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to…
CVE-2020-3533HigOct 21, 2020
Cisco Systems, Inc.
Secure Firewall Threat Defense
risk 0.56cvss 8.6epss 0.02
A vulnerability in the Simple Network Management Protocol (SNMP) input packet processor of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to restart unexpectedly. The vulnerability is due to a lack of…
CVE-2020-3529HigOct 21, 2020
Cisco Systems, Inc.
Cisco Adaptive Security Appliance
risk 0.56cvss 8.6epss 0.02
A vulnerability in the SSL VPN negotiation process for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a reload of an affected device, resulting in a denial of service…
CVE-2020-3528HigOct 21, 2020
Cisco Systems, Inc.
Cisco Adaptive Security Appliance
risk 0.56cvss 8.6epss 0.01
A vulnerability in the OSPF Version 2 (OSPFv2) implementation of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of…
CVE-2020-3499HigOct 21, 2020
Cisco Systems, Inc.
Firepower Management Center (FMC) Software
risk 0.56cvss 8.6epss 0.02
A vulnerability in the licensing service of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.The vulnerability is due to improper handling of system resource values by the affected…
CVE-2020-3436HigOct 21, 2020
Cisco Systems, Inc.
Cisco Adaptive Security Appliance
risk 0.56cvss 8.6epss 0.02
A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to upload arbitrary-sized files to specific folders on an affected device, which could lead…
CVE-2020-3373HigOct 21, 2020
Cisco Systems, Inc.
Cisco Adaptive Security Appliance
risk 0.56cvss 8.6epss 0.02
A vulnerability in the IP fragment-handling implementation of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a memory leak on an affected device. This memory leak could…
CVE-2020-3304HigOct 21, 2020
Cisco Systems, Inc.
Cisco Adaptive Security Appliance
risk 0.56cvss 8.6epss 0.04
A vulnerability in the web interface of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS)…
CVE-2020-3560HigSep 24, 2020
Cisco Systems, Inc.
Access Points
risk 0.56cvss 8.6epss 0.01
A vulnerability in Cisco Aironet Access Points (APs) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) on an affected device. The vulnerability is due to improper resource management while processing specific packets. An attacker could exploit…
CVE-2020-3559HigSep 24, 2020
Cisco Systems, Inc.
Wireless Lan Controller Software
risk 0.56cvss 8.6epss 0.01
A vulnerability in Cisco Aironet Access Point (AP) Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper handling of clients that are trying to connect to the AP. An attacker could exploit this…
CVE-2020-3527HigSep 24, 2020
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.01
A vulnerability in the Polaris kernel of Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to crash the device. The vulnerability is due to insufficient packet size validation. An attacker could exploit this vulnerability by sending jumbo frames…
CVE-2020-3526HigSep 24, 2020
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.01
A vulnerability in the Common Open Policy Service (COPS) engine of Cisco IOS XE Software on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to crash a device. The vulnerability is due to insufficient input validation. An attacker could…
CVE-2020-3510HigSep 24, 2020
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.01
A vulnerability in the Umbrella Connector component of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to trigger a reload, resulting in a denial of service condition on an affected device. The vulnerability is due to…
CVE-2020-3509HigSep 24, 2020
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.01
A vulnerability in the DHCP message handler of Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the supervisor to crash, which could result in a denial of service (DoS) condition. The vulnerability is due…
CVE-2020-3492HigSep 24, 2020
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.01
A vulnerability in the Flexible NetFlow Version 9 packet processor of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers and Cisco AireOS Software for Cisco Wireless LAN Controllers (WLC) could allow an unauthenticated, remote attacker to cause a denial of…
CVE-2020-3480HigSep 24, 2020
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.01
Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload or stop forwarding traffic through the firewall. The vulnerabilities are due to incomplete handling of Layer 4…
CVE-2020-3421HigSep 24, 2020
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.02
Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload or stop forwarding traffic through the firewall. The vulnerabilities are due to incomplete handling of Layer 4…
CVE-2020-3414HigSep 24, 2020
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.02
A vulnerability in the packet processing of Cisco IOS XE Software for Cisco 4461 Integrated Services Routers could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to…
CVE-2020-3408HigSep 24, 2020
Cisco Systems, Inc.
Cisco iOS
risk 0.56cvss 8.6epss 0.02
A vulnerability in the Split DNS feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability occurs because the regular…
CVE-2020-3407HigSep 24, 2020
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.02
A vulnerability in the RESTCONF and NETCONF-YANG access control list (ACL) function of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect processing of the ACL that is tied to the RESTCONF or…
CVE-2020-3399HigSep 24, 2020
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.01
A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition of an…
CVE-2020-3359HigSep 24, 2020
Cisco Systems, Inc.
iOS Xe
risk 0.56cvss 8.6epss 0.02
A vulnerability in the multicast DNS (mDNS) feature of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper validation of mDNS…
CVE-2019-1947HigSep 23, 2020
Cisco Systems, Inc.
Asyncos
risk 0.56cvss 8.6epss 0.02
A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to cause the CPU utilization to increase to 100 percent, causing a denial of service (DoS) condition on an…
CVE-2019-16019HigSep 23, 2020
Cisco Systems, Inc.
iOS Xr
risk 0.56cvss 8.6epss 0.01
Multiple vulnerabilities in the implementation of Border Gateway Protocol (BGP) Ethernet VPN (EVPN) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerabilities are due to incorrect…
CVE-2020-3517HigAug 27, 2020
Cisco Systems, Inc.
FXOS Software
risk 0.56cvss 8.6epss 0.01
A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated attacker to cause process crashes, which could result in a denial of service (DoS) condition on an affected device. The attack vector is…
CVE-2020-3398HigAug 27, 2020
Cisco Systems, Inc.
NX-OS Software
risk 0.56cvss 8.6epss 0.02
A vulnerability in the Border Gateway Protocol (BGP) Multicast VPN (MVPN) implementation of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a BGP session to repeatedly reset, causing a partial denial of service (DoS) condition due to the BGP session…
CVE-2020-3397HigAug 27, 2020
Cisco Systems, Inc.
NX-OS Software
risk 0.56cvss 8.6epss 0.02
A vulnerability in the Border Gateway Protocol (BGP) Multicast VPN (MVPN) implementation of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an affected device to unexpectedly reload, resulting in a denial of service (DoS) condition. The…
CVE-2020-3363HigAug 17, 2020
Cisco Systems, Inc.
Small Business Smart and Managed Switches
risk 0.56cvss 8.6epss 0.02
A vulnerability in the IPv6 packet processing engine of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient validation of…
CVE-2020-3358HigJul 16, 2020
Cisco Systems, Inc.
Rv340 Dual Wan Gigabit VPN Router Firmware
risk 0.56cvss 8.6epss 0.01
A vulnerability in the Secure Sockets Layer (SSL) VPN feature for Cisco Small Business RV VPN Routers could allow an unauthenticated, remote attacker to cause the device to unexpectedly restart, causing a denial of service (DoS) condition. The vulnerability is due to a lack of…

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