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Status published
Medium
CVE-2006-1927
Cisco IOS XR, when configured for Multi Protocol Label Switching...
Vulnerability Description
Cisco IOS XR, when configured for Multi Protocol Label Switching (MPLS) and running on Cisco CRS-1 or Cisco 12000 series routers, allows remote attackers to cause a denial of service (Line card crash) via certain MPLS packets, as identified by Cisco bug ID CSCsc77475.
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 xr
Vulnerable Versions:
3.0.1, 3.1.0, 3.2, 3.2.1, 3.2.2, 3.2.3, 3.2.4, 3.2.50
Timeline
Official Publish:
April 20th, 2006
Last Modified:
August 7th, 2024
Added to House:
July 18th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.