CVE-2013-7310 Denial of service in n/a
Remote attackers can cause routing disruption or leak sensitive data on Yamaha 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-2013-7310?
CVE-2013-7310 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 Yamaha 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-2013-7310?
It affects 14 products.
Products include Yamaha Fwx120, Yamaha Rt105, Yamaha Rt107e, Yamaha Rt140, Yamaha Rt250i, Yamaha Rt300i and 8 more.
How do I fix CVE-2013-7310?
No fix has been published for CVE-2013-7310 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-2013-7310 being exploited?
There is no known exploitation of CVE-2013-7310 in the wild and no public exploit code.
Sources
Also known as GHSA-mwjr-hhj9-gph9.