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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.
Publish Date : 2017-09-25 Last Update Date : 2017-10-06
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 310

- Products Affected By CVE-2011-4667

# Product Type Vendor Product Version Update Edition Language
1 OS Cisco IOS 12.2(33)sxi Version Details Vulnerabilities
2 OS Cisco IOS 12.2(33)sxj Version Details Vulnerabilities
3 OS Cisco IOS 15.2(1)t Version Details Vulnerabilities
4 OS Cisco IOS 15.2(1)t1 Version Details Vulnerabilities
5 OS Cisco IOS 15.2(2)t Version Details Vulnerabilities
6 OS Cisco Nx-os 5.0(5) Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco IOS 5
Cisco Nx-os 1

- References For CVE-2011-4667
CISCO 20120913 Cisco Software Encryption Library Information Disclosure Vulnerability
CISCO 20150825 Chapter: Caveats in Release 12.2(33)SXI Rebuilds

- Metasploit Modules Related To CVE-2011-4667

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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