VULNERABILITY INTELLIGENCE

CVE-2014-2155

CVSS score5 MEDIUM
EPSS probability1.73%
CISA KEVNot currently listed
Published2014-04-19
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references