CVE-2011-4231

Published: May 3, 2012Modified: Apr 29, 2026

6.3

Vector

AV:N/AC:M/Au:S/C:N/I:N/A:C

Exploitability: 6.8 / Impact: 6.9

Source: NVD

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.

Affected (25)

Products: Cisco: Ios, Ios Xe

Cisco

2 products

Ios

Ios Xe

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Cisco Ios	Version 15.1
Cisco Ios	Version 15.2

Configuration B

23 vulnerable

Vulnerable Software	Affected Versions
Cisco Ios Xe	Version 3.1.0s
Cisco Ios Xe	Version 3.1.0sg
Cisco Ios Xe	Version 3.1.1s
Cisco Ios Xe	Version 3.1.1sg
Cisco Ios Xe	Version 3.1.2s
Cisco Ios Xe	Version 3.1.3s
Cisco Ios Xe	Version 3.1.4s
Cisco Ios Xe	Version 3.2.0s
Cisco Ios Xe	Version 3.2.0sg
Cisco Ios Xe	Version 3.2.1s
Cisco Ios Xe	Version 3.2.2s
Cisco Ios Xe	Version 3.3.0s
Cisco Ios Xe	Version 3.3.1s
Cisco Ios Xe	Version 3.3.2s
Cisco Ios Xe	Version 3.3.3s
Cisco Ios Xe	Version 3.4.0as
Cisco Ios Xe	Version 3.4.0s
Cisco Ios Xe	Version 3.4.1s
Cisco Ios Xe	Version 3.4.2s
Cisco Ios Xe	Version 3.4.3s
Cisco Ios Xe	Version 3.5.0s
Cisco Ios Xe	Version 3.5.1s
Cisco Ios Xe	Version 3.5.2s