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Status published
Medium
CVE-2011-4007
Cisco IOS 15.0 and 15.1 and IOS XE 3.x do...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
cisco
View all reports →Affected Software
ios, ios xe
Vulnerable Versions:
15.0, 15.1, 3.1.0s, 3.1.0sg, 3.1.1s, 3.1.1sg, 3.1.2s, 3.1.3s, 3.1.4s, 3.2.0s, 3.2.0sg, 3.2.1s, 3.2.1sg, 3.2.2s, 3.3.0s, 3.3.1s, 3.3.2s, 3.3.3s, 3.4.0s, 3.4.1s, 3.5.0s
Timeline
Official Publish:
May 2nd, 2012
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.