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Status published
High
CVE-2013-5543
Cisco IOS XE 3.4 before 3.4.2S and 3.5 before 3.5.1S...
Vulnerability Description
Cisco IOS XE 3.4 before 3.4.2S and 3.5 before 3.5.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via malformed ICMP error packets associated with a (1) TCP or (2) UDP session that is under inspection by the Zone-Based Firewall (ZBFW) component, aka Bug ID CSCtt26470.
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 xe, asr 1001, asr 1002, asr 1002-x, asr 1004, asr 1006, asr 1023 router
Vulnerable Versions:
3.4.0as, 3.4.0s, 3.4.1s
Timeline
Official Publish:
October 31st, 2013
Last Modified:
September 16th, 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.