Unrated severityNVD Advisory· Published May 2, 2012· Updated Jun 16, 2026
CVE-2011-4012
CVE-2011-4012
Description
Cisco IOS 12.0, 15.0, and 15.1, when a Policy Feature Card 3C (PFC3C) is used, does not create a fragment entry during processing of an ICMPv6 ACL, which has unspecified impact and remote attack vectors, aka Bug ID CSCtj90091.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:o:cisco:ios:12.0:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:cisco:ios:12.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*
- (no CPE)range: 12.0, 15.0, 15.1
Patches
Vulnerability mechanics
References
2News mentions
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