CVE-2013-7314 Denial of service in n/a
Remote attackers can cause routing disruption or leak sensitive data on NEC routers by sending crafted OSPF LSA packets with duplicate IDs.
- 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-2013-7314?
CVE-2013-7314 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 NEC IP38X, IX1000, IX2000, and IX3000 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-2013-7314?
It affects 12 products.
Products include Nec Ip38x 1000, Nec Ip38x 105, Nec Ip38x 107e, Nec Ip38x 1100, Nec Ip38x 1200, Nec Ip38x 140 and 6 more.
How do I fix CVE-2013-7314?
No fix has been published for CVE-2013-7314 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-2013-7314 being exploited?
There is no known exploitation of CVE-2013-7314 in the wild and no public exploit code.
Sources
Also known as GHSA-r3f3-f3vp-h6w9.