Unrated severityNVD Advisory· Published Oct 5, 2013· Updated Jun 16, 2026
CVE-2012-4091
CVE-2012-4091
Description
The RIP service engine in Cisco NX-OS allows remote attackers to cause a denial of service (engine restart) via a malformed (1) RIPv4 or (2) RIPv6 message, aka Bug ID CSCtj73415.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:o:cisco:nx-os:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:nx-os:-:*:*:*:*:*:*:*
- (no CPE)
Patches
Vulnerability mechanics
References
5- tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4091nvdVendor Advisory
- www.securityfocus.com/bid/62838nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1029159nvdThird Party AdvisoryVDB Entry
- osvdb.org/98124nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/87669nvd
News mentions
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