CVE-2011-4231

medium

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

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

Details

Source: Mitre, NVD

Published: 2012-05-03

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 6.3

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00159