CVE-2014-2155
The DHCPv6 server module in Cisco CNS Network Registrar 7.1 allows remote attackers to cause a...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2014-2155- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2014-2155- Updated
- 2026-11-02
EUVDEUVD-2014-2195 No score
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.
- Record
EUVD-2014-2195- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-82ff-953v-q8cv No score
The DHCPv6 server module in Cisco CNS Network Registrar 7.1 allows remote attackers to cause a...
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.
- Record
GHSA-82ff-953v-q8cv- Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2014-2155 is a medium vulnerability (CVSS 5.0) in Cisco Cns Network Registrar, published April 19, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.73%, the 77th percentile. No source names a fixed version.