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Status published
Medium
CVE-2014-3321
Cisco IOS XR 4.3.4 and earlier on ASR 9000 devices,...
Vulnerability Description
Cisco IOS XR 4.3.4 and earlier on ASR 9000 devices, when bridge-group virtual interface (BVI) routing is enabled, allows remote attackers to cause a denial of service (chip and card hangs) via a series of crafted MPLS packets, aka Bug ID CSCuo91149.
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, asr 9000 rsp440 router, asr 9001, asr 9006, asr 9010, asr 9904, asr 9912, asr 9922
Vulnerable Versions:
0, 4.3.0, 4.3.1, 4.3.2
Timeline
Official Publish:
July 18th, 2014
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.