CVE-2007-4430 Information

Description

Unspecified vulnerability in Cisco IOS 12.0 through 12.4 allows context-dependent attackers to cause a denial of service (device restart and BGP routing table rebuild) via certain regular expressions in a \show ip bgp regexp\ command. NOTE: unauthenticated remote attacks are possible in environments with anonymous telnet and Looking Glass access.

Reference

http://forum.cisco.com/eforum/servlet/NetProf?page=netprof&forum=Network20Infrastructure&topic=WAN2C20Routing20and20Switching&CommCmd=MB3Fcmd3Ddisplay_location26location3D.1ddf7bc9 http://secunia.com/advisories/26798 http://www.cisco.com/en/US/products/products_security_response09186a00808bb91c.html http://www.heise-security.co.uk/news/94526/ http://www.securityfocus.com/bid/25352 http://www.securitytracker.com/id?1018685 http://www.vupen.com/english/advisories/2007/3136 https://puck.nether.net/pipermail/cisco-nsp/2007-August/043002.html https://puck.nether.net/pipermail/cisco-nsp/2007-August/043010.html