Cisco IOS Software Denial-of-Service Vulnerability (CVE-2018-0180)
Severity: medium · Patch status: patched · Since 2022-03-03 · CVE-2018-0180
A vulnerability in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected system, resulting in a denial of service (DoS) condition. CISA added CVE-2018-0180 to its Known Exploited Vulnerabilities catalog on Mar 3, 2022, which means attackers are exploiting it in the wild.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by Mar 17, 2022 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch