CVE-2011-4231 - Burlesque Dust

Description

Cisco IOS 15.1 and 15.2 and IOS XE 3.x when configured as an IPsec hub with X.509 certificates in use allows remote authenticated users to cause a denial of service (segmentation fault and device crash) via unspecified vectors aka Bug ID CSCtq61128.

Reference

http://www.cisco.com/en/US/docs/ios/ios_xe/3/release/notes/asr1k_caveats_34s.html http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.html