Unrated severityNVD Advisory· Published Apr 19, 2014· Updated Jun 17, 2026
CVE-2014-2155
CVE-2014-2155
Description
The DHCPv6 server module in Cisco CNS Network Registrar 7.1 allows remote attackers to cause a denial of service (daemon reload) via a malformed DHCPv6 packet, aka Bug ID CSCuo07437.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:cisco:cns_network_registrar:7.1:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:cisco:cns_network_registrar:7.1:*:*:*:*:*:*:*
- (no CPE)range: =7.1
Patches
Vulnerability mechanics
References
2- tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2155nvdVendor Advisory
- tools.cisco.com/security/center/viewAlert.xnvdVendor Advisory
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