Unrated severityNVD Advisory· Published Aug 9, 2007· Updated Jun 16, 2026
CVE-2007-4286
CVE-2007-4286
Description
Buffer overflow in the Next Hop Resolution Protocol (NHRP) functionality in Cisco IOS 12.0 through 12.4 allows remote attackers to cause a denial of service (restart) and execute arbitrary code via a crafted NHRP packet.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
6cpe:2.3:o:cisco:ios:12.0:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:cisco:ios:12.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.3:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*
- (no CPE)range: 12.0 through 12.4
Patches
Vulnerability mechanics
References
9- www.securityfocus.com/bid/25238nvdExploit
- www.kb.cert.org/vuls/id/201984nvdUS Government Resource
- secunia.com/advisories/26360nvd
- www.cisco.com/en/US/products/products_security_advisory09186a008089963b.shtmlnvd
- www.securityfocus.com/archive/1/475931/100/0/threadednvd
- www.securitytracker.com/idnvd
- www.vupen.com/english/advisories/2007/2818nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/35889nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5675nvd
News mentions
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