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CVE-2011-3279

nvd nist
Published: Oct 3, 2011Modified: Apr 29, 2026

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7.8
Vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Exploitability: 10.0 / Impact: 6.9
Source: 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.

Affected (4)

Products: Cisco: Ios Xe, Ios
Cisco
2 products
Ios Xe
Ios
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Cisco
Ios Xe
Version 3.1.0sg
Ios Xe
Version 3.1.1sg
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Cisco
Ios
From 12.1 to 12.4
Ios
From 15.0 to 15.1

References (6)

Source: psirt@cisco.com
Vendor Advisory
Source: psirt@cisco.com
Vendor Advisory
Source: psirt@cisco.com
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.