Unrated severityNVD Advisory· Published Nov 22, 2013· Updated Jun 17, 2026
CVE-2013-6694
CVE-2013-6694
Description
The IPSec implementation in Cisco IOS allows remote attackers to cause a denial of service (MTU change and tunnel-session drop) via crafted ICMP packets, aka Bug ID CSCul29918.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:o:cisco:ios:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:ios:-:*:*:*:*:*:*:*
- (no CPE)
Patches
Vulnerability mechanics
References
1News mentions
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