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. ...

CVE-2023-20233

Cisco IOS XR Software vulnerability CVE-2023-20233 affects the Connectivity Fault Management (CFM) feature. The issue arises from incorrect processing of invalid CCMs, allowing an unauthenticated, remote attacker to trigger a DoS by crashing the CFM service when attempting to display MEP informat...