CVE-2011-3279

N/A Unknown
Published: October 03, 2011 Modified: April 29, 2026
View on NVD

Description

The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=24121
Source: psirt@cisco.com
Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml
Source: psirt@cisco.com
Vendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781
Source: psirt@cisco.com
Third Party Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=24121
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
2.6%
83th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

cisco