CVE-2013-7312 Denial of service in n/a
Remote attackers can cause routing disruption or leak sensitive data on Enterasys switches and routers by sending crafted OSPF LSA 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-2013-7312?
CVE-2013-7312 is a medium-severity denial of service vulnerability in n/a, published on 23 Jan 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The OSPF implementation on Enterasys switches and routers does not consider the possibility of duplicate Link State ID values in Link State Advertisement (LSA) packets before performing operations on the LSA database, which allows remote attackers to cause a denial of service (routing disruption) or obtain sensitive packet information via a crafted LSA packet, a related issue to CVE-2013-0149.
Which versions are affected by CVE-2013-7312?
It affects 9 products.
Products include Enterasys C5, Enterasys G3, Enterasys K10, Enterasys K6, Enterasys S130, Enterasys S140 and 3 more.
How do I fix CVE-2013-7312?
No fix has been published for CVE-2013-7312 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-2013-7312 being exploited?
There is no known exploitation of CVE-2013-7312 in the wild and no public exploit code.
Sources
Also known as GHSA-cr2r-7r8w-gxj8.