CVE-2011-4667 — Cisco IOS vulnerability

CWE-3104 documents4 sources
Severity
5.9MEDIUMNVD
EPSS
0.2%
top 64.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco IOSCisco Nx-os
Timeline
PublishedSep 25
Latest updateMay 17

Description

The encryption library in Cisco IOS Software 15.2(1)T, 15.2(1)T1, and 15.2(2)T, Cisco NX-OS in Cisco MDS 9222i Multiservice Modular Switch, Cisco MDS 9000 18/4-Port Multiservice Module, and Cisco MDS 9000 Storage Services Node module before 5.2(6), and Cisco IOS in Cisco VPN Services Port Adaptor for Catalyst 6500 12.2(33)SXI, and 12.2(33)SXJ when IP Security (aka IPSec) is used, allows remote attackers to obtain unencrypted packets from encrypted sessions.

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 2.2 | Impact: 3.6

Affected Packages2 packages

▶NVDcisco/ios5 versions+4
▶NVDcisco/nx-os5.0\(5\)

🔴Vulnerability Details

2
GHSA
GHSA-x2c2-mmqp-2682: The encryption library in Cisco IOS Software 15↗2022-05-17
▶
CVEList
CVE-2011-4667: The encryption library in Cisco IOS Software 15↗2017-09-25
▶

📋Vendor Advisories

1
Cisco
Cisco Software Encryption Library Information Disclosure Vulnerability↗2012-09-13
▶
CVE-2011-4667 — Cisco IOS vulnerability | cvebase