CVE-2023-20233

A vulnerability in the Connectivity Fault Management CFM feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to incorrect processing of invalid continuity check messages CCMs. ...

The vulnerability of the Connectivity Fault Management (CFM) function in the Cisco IOS XR operating system allows a hacker to cause a service failure.

The vulnerability of the Connectivity Fault Management CFM function in the Cisco IOS XR operating system is related to errors in pointer manipulation during the processing of CCM messages Continuity Check Messages. Exploiting this vulnerability can allow a malicious actor to cause service failure...

PT-2022-6956 · Cisco · Cisco Ios Xr

Name of the Vulnerable Software and Affected Versions: Cisco IOS XR Software affected versions not specified Description: The issue is related to the Connectivity Fault Management CFM feature of Cisco IOS XR Software. It is caused by incorrect processing of invalid continuity check messages CCMs,...