Denial of Service Vulnerability in Cisco IOS Products
CVE-2007-4430
Currently unrated
Summary
An unspecified vulnerability in Cisco IOS versions 12.0 through 12.4 permits context-dependent attackers to induce a denial of service. This occurs via the use of crafted regular expressions within the 'show ip bgp regexp' command, which can lead to device restarts and a rebuild of the BGP routing table. Notably, this issue can enable unauthenticated remote attacks in configurations that allow anonymous Telnet access and Looking Glass capabilities.
References
EPSS Score
12% chance of being exploited in the next 30 days.
Timeline
Vulnerability published
Vulnerability Reserved