Unrated severityNVD Advisory· Published Sep 23, 2021· Updated Nov 7, 2024
Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers Simple Network Management Protocol Denial of Service Vulnerability
CVE-2021-1623
Description
A vulnerability in the Simple Network Management Protocol (SNMP) punt handling function of Cisco cBR-8 Converged Broadband Routers could allow an authenticated, remote attacker to overload a device punt path, resulting in a denial of service (DoS) condition. This vulnerability is due to the punt path being overwhelmed by large quantities of SNMP requests. An attacker could exploit this vulnerability by sending a large number of SNMP requests to an affected device. A successful exploit could allow the attacker to overload the device punt path, resulting in a DoS condition.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: n/a
Patches
Vulnerability mechanics
References
1- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cbr8snmp-zGjkZ9Fcmitrevendor-advisoryx_refsource_CISCO
News mentions
0No linked articles in our index yet.