CVE-2013-6982 Denial of service in n/a
Remote attackers can cause a denial of service in Cisco NX-OS BGP implementations by sending crafted UPDATE messages for specific address families.
- 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-2013-6982?
CVE-2013-6982 is a medium-severity denial of service vulnerability in Cisco Nx-Os, published on 8 Jan 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The BGP implementation in Cisco NX-OS 6.2(2a) and earlier does not properly handle the interaction of UPDATE messages with IPv6, VPNv4, and VPNv6 labeled unicast-address families, which allows remote attackers to cause a denial of service (peer reset) via a crafted message, aka Bug ID CSCuj03174.
Weakness: CWE-20
Which versions are affected by CVE-2013-6982?
It affects 1 product.
Products include Cisco Nx-Os.
How do I fix CVE-2013-6982?
No fix has been published for CVE-2013-6982 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-2013-6982 being exploited?
There is no known exploitation of CVE-2013-6982 in the wild and no public exploit code.
Other vulnerabilities in Cisco Nx-Os
Sources
Also known as GHSA-8pvv-mj79-jpcq.