Unrated severityNVD Advisory· Published Oct 31, 2013· Updated Jun 16, 2026
CVE-2013-5546
CVE-2013-5546
Description
The TCP reassembly feature in Cisco IOS XE 3.7 before 3.7.3S and 3.8 before 3.8.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via large TCP packets that are processed by the (1) NAT or (2) ALG component, aka Bug ID CSCud72509.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
11- cpe:2.3:h:cisco:asr_1001:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_1002:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_1002-x:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_1004:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_1006:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:asr_1023_router:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.7.0s:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:cisco:ios_xe:3.7.0s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:3.7.1s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:3.7.2s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:3.8.0s:*:*:*:*:*:*:*
- (no CPE)range: <3.7.3S, <3.8.1S
Patches
Vulnerability mechanics
References
1News mentions
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