CVE-2011-4231 — Improper Input Validation in Cisco IOS

CWE-20 — Improper Input Validation3 documents3 sources
Severity
6.3MEDIUMNVD
EPSS
0.3%
top 46.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco IOSCisco IOS XE
Timeline
PublishedMay 3
Latest updateMay 17

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.

CVSS vector

AV:N/AC:M/C:N/I:N/A:CExploitability: 6.8 | Impact: 6.9

Affected Packages2 packages

▶NVDcisco/ios15.1, 15.2+1
▶NVDcisco/ios_xe23 versions+22

🔴Vulnerability Details

2
GHSA
GHSA-33f8-vpx6-6229: Cisco IOS 15↗2022-05-17
▶
CVEList
CVE-2011-4231: Cisco IOS 15↗2012-05-03
▶
CVE-2011-4231 — Improper Input Validation in Cisco IOS | cvebase