CVE-2013-0149 Denial of service in n/a
Remote attackers can cause routing disruption or leak sensitive data by sending malformed OSPF LSA type 1 packets to Cisco network devices.
- 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-2013-0149?
CVE-2013-0149 is a medium-severity denial of service vulnerability in Cisco Asa 5500, published on 3 Aug 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The OSPF implementation in Cisco IOS 12.0 through 12.4 and 15.0 through 15.3, IOS-XE 2.x through 3.9.xS, ASA and PIX 7.x through 9.1, FWSM, NX-OS, and StarOS before 14.0.50488 does not properly validate Link State Advertisement (LSA) type 1 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 (1) unicast or (2) multicast packet, aka Bug IDs CSCug34485, CSCug34469, CSCug39762, CSCug63304, and CSCug39795.
Which versions are affected by CVE-2013-0149?
It affects 7 products.
Products include Cisco Asa 5500, Cisco Fwsm, Cisco Ios, Cisco Ios Xe, Cisco Nx-Os, Cisco Pix Firewall Software and 1 more.
How do I fix CVE-2013-0149?
No fix has been published for CVE-2013-0149 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-2013-0149 being exploited?
There is no known exploitation of CVE-2013-0149 in the wild and no public exploit code.
Other vulnerabilities in Cisco Asa 5500
Sources
Also known as GHSA-p37g-cwqg-c54c.