Vulnerability Details : CVE-2011-4667
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.
Products affected by CVE-2011-4667
- cpe:2.3:o:cisco:ios:15.2\(1\)t:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.2\(2\)t:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.2\(1\)t1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.2\(33\)sxj:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.2\(33\)sxi:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:nx-os:5.0\(5\):*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-4667
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-4667
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2011-4667
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-4667
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20120913-CVE-2011-4667
Cisco Software Encryption Library Information Disclosure VulnerabilityVendor Advisory
-
https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SX/release/notes/ol_14271/caveats_SXI_rebuilds.html
Release Notes for Cisco IOS Release 12.2SX - Caveats in Release 12.2(33)SXI Rebuilds [Cisco Catalyst 6500 Series Switches] - CiscoVendor Advisory
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