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Vulnerability Details : CVE-2011-4016

The PPP implementation in Cisco IOS 12.2 and 15.0 through 15.2, when Point-to-Point Termination and Aggregation (PTA) and L2TP are used, allows remote attackers to cause a denial of service (device crash) via crafted network traffic, aka Bug ID CSCtf71673.
Publish Date : 2012-05-02 Last Update Date : 2012-10-29
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- CVSS Scores & Vulnerability Types

Cvss Score
5.4
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity High (Specialized access conditions exist. It is hard to exploit and several special conditions must be satisfied to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 16

- Products Affected By CVE-2011-4016

# Product Type Vendor Product Version Update Edition Language
1 OS Cisco IOS 12.2 Details Vulnerabilities
2 OS Cisco IOS 15.0 Details Vulnerabilities
3 OS Cisco IOS 15.1 Details Vulnerabilities
4 OS Cisco IOS 15.2 Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco IOS 4

- References For CVE-2011-4016

http://www.securitytracker.com/id?1027005
SECTRACK 1027005
http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-2TCAVS.html CONFIRM

- Metasploit Modules Related To CVE-2011-4016

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)
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