CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
Cisco IOS Software Login Enhancements Remote Denial of Service Vulnerability (CVE-2018-0180)
[Affected Scope] Cisco devices running Cisco IOS Software Release 15.4(2)T, 15.4(3)M, or 15.4(2)CG and later with Login Enhancements (Login Block) enabled
[Impact] An unauthenticated, remote attacker can trigger an unexpected system reload, leading to a complete Denial of Service (DoS) condition
[Mitigation] Apply the official Cisco IOS software updates, or temporarily disable the 'login block-for' feature and restrict virtual terminal (vty) access using infrastructure ACLs
Cisco IOS Software Login Enhancements Remote Denial of Service Vulnerability (CVE-2018-0179)
[Affected Scope] Cisco devices running Cisco IOS Software Releases 15.4(2)T, 15.4(3)M, or 15.4(2)CG and later with Login Enhancements (Login Block) enabled
[Impact] An unauthenticated, remote attacker can trigger an unexpected system reload, leading to a persistent Denial of Service (DoS) condition
[Mitigation] Upgrade to the latest patched Cisco IOS software release or temporarily disable/modify the Login Block configuration