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CVE-2011-4007

nvd nist
Published: May 2, 2012Modified: Apr 29, 2026

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5.4
Vector
AV:N/AC:H/Au:N/C:N/I:N/A:C
Exploitability: 4.9 / Impact: 6.9
Source: NVD

Description

Cisco IOS 15.0 and 15.1 and IOS XE 3.x do not properly handle the "set mpls experimental imposition" command, which allows remote attackers to cause a denial of service (device crash) via network traffic that triggers (1) fragmentation or (2) reassembly, aka Bug ID CSCtr56576.

Affected (21)

Products: Cisco: Ios, Ios Xe
Cisco
2 products
Ios
Ios Xe
Configuration A
21 vulnerable
Vulnerable SoftwareAffected Versions
Cisco
Ios
Version 15.0
Ios
Version 15.1
Cisco
Ios Xe
Version 3.1.0s
Ios Xe
Version 3.1.0sg
Ios Xe
Version 3.1.1s
Ios Xe
Version 3.1.1sg
Ios Xe
Version 3.1.2s
Ios Xe
Version 3.1.3s
Ios Xe
Version 3.1.4s
Ios Xe
Version 3.2.0s
Ios Xe
Version 3.2.0sg
Ios Xe
Version 3.2.1s
Ios Xe
Version 3.2.1sg
Ios Xe
Version 3.2.2s
Ios Xe
Version 3.3.0s
Ios Xe
Version 3.3.1s
Ios Xe
Version 3.3.2s
Ios Xe
Version 3.3.3s
Ios Xe
Version 3.4.0s
Ios Xe
Version 3.4.1s
Ios Xe
Version 3.5.0s

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (4)

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

Timeline

No history available yet.