CVE-2014-3295 Auth bypass in n/a
Remote attackers can bypass authentication and cause denial of service in Cisco NX-OS by sending malformed HSRP 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-2014-3295?
CVE-2014-3295 is a medium-severity authentication bypass vulnerability in Cisco Nx-Os, published on 14 Jun 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a denial of service (group-member state modification and traffic blackholing) via malformed HSRP packets, aka Bug ID CSCup11309.
Weakness: CWE-287
Which versions are affected by CVE-2014-3295?
It affects 1 product.
Products include Cisco Nx-Os.
How do I fix CVE-2014-3295?
No fix has been published for CVE-2014-3295 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2014-3295 being exploited?
There is no known exploitation of CVE-2014-3295 in the wild and no public exploit code.
Other vulnerabilities in Cisco Nx-Os
Sources
Also known as GHSA-6qgq-2pg7-h3gh.