CVE-2014-2155 Denial of service in n/a
Remote attackers can cause a denial of service in Cisco CNS Network Registrar by sending malformed DHCPv6 packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2014-2155?
CVE-2014-2155 is a medium-severity denial of service vulnerability in n/a, published on 19 Apr 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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: CWE-20
Which versions are affected by CVE-2014-2155?
It affects 1 product.
Products include Cisco Cns Network Registrar.
How do I fix CVE-2014-2155?
No fix has been published for CVE-2014-2155 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2014-2155 being exploited?
There is no known exploitation of CVE-2014-2155 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-82ff-953v-q8cv.