CVE-2011-4231

Cisco IOS 15.1-15.2 and IOS XE 3.x - Authenticated Denial of Service via IPsec X.509 Certificate Handling

Title source: llm

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.

References (2)

Core 2

Core References

Vendor Advisory x_refsource_confirm

http://www.cisco.com/en/US/docs/ios/ios_xe/3/release/notes/asr1k_caveats_34s.html

Vendor Advisory x_refsource_confirm

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

Scores

EPSS 0.0059

EPSS Percentile 44.2%

Details

CWE

CWE-20

Status published

Products (25)

cisco/ios 15.1

cisco/ios 15.2

cisco/ios_xe 3.1.0s

cisco/ios_xe 3.1.0sg

cisco/ios_xe 3.1.1s

cisco/ios_xe 3.1.1sg

cisco/ios_xe 3.1.2s

cisco/ios_xe 3.1.3s

cisco/ios_xe 3.1.4s

cisco/ios_xe 3.2.0s

... and 15 more

Published May 03, 2012

Tracked Since Feb 18, 2026