Vulnerability Monitor

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CVE-2011-4007

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.

Published

2012-05-02T10:09:21.660

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.4 (MEDIUM)

CVSSv2 Vector

AV:N/AC:H/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: HIGH
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

4.9

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-20
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios 15.0 Yes
Operating System cisco ios 15.1 Yes
Operating System cisco ios_xe 3.1.0s Yes
Operating System cisco ios_xe 3.1.0sg Yes
Operating System cisco ios_xe 3.1.1s Yes
Operating System cisco ios_xe 3.1.1sg Yes
Operating System cisco ios_xe 3.1.2s Yes
Operating System cisco ios_xe 3.1.3s Yes
Operating System cisco ios_xe 3.1.4s Yes
Operating System cisco ios_xe 3.2.0s Yes
Operating System cisco ios_xe 3.2.0sg Yes
Operating System cisco ios_xe 3.2.1s Yes
Operating System cisco ios_xe 3.2.1sg Yes
Operating System cisco ios_xe 3.2.2s Yes
Operating System cisco ios_xe 3.3.0s Yes
Operating System cisco ios_xe 3.3.1s Yes
Operating System cisco ios_xe 3.3.2s Yes
Operating System cisco ios_xe 3.3.3s Yes
Operating System cisco ios_xe 3.4.0s Yes
Operating System cisco ios_xe 3.4.1s Yes
Operating System cisco ios_xe 3.5.0s Yes
References