High severity8.6NVD Advisory· Published May 3, 2019· Updated Aug 11, 2026
CVE-2019-1694
CVE-2019-1694
Description
A vulnerability in the TCP processing engine 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 service (DoS) condition. The vulnerability is due to the improper handling of TCP traffic. An attacker could exploit this vulnerability by sending a specific sequence of packets at a high rate through an affected device. A successful exploit could allow the attacker to temporarily disrupt traffic through the device while it reboots.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*range: <9.4.4.34
- cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*range: >=9.5,<9.6.4.25
- cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:*Range: <6.2.3.12
(expand)+ 1 more
- (no CPE)
- (no CPE)range: unspecified
- Range: unspecified
Patches
Vulnerability mechanics
References
2- www.securityfocus.com/bid/108160nvdThird Party AdvisoryVDB Entry
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-asa-frpwrtd-dosnvdVendor Advisory
News mentions
0No linked articles in our index yet.