CVE-2013-2236 Memory corruption in n/a
Remote attackers can crash Quagga OSPF daemon via large LSA if opaque LSA support is enabled, causing denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-2236?
CVE-2013-2236 is a low-severity memory corruption vulnerability in n/a, published on 24 Oct 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Stack-based buffer overflow in the new_msg_lsa_change_notify function in the OSPFD API (ospf_api.c) in Quagga before 0.99.22.2, when --enable-opaque-lsa and the -a command line option are used, allows remote attackers to cause a denial of service (crash) via a large LSA.
Weakness: CWE-119
Which versions are affected by CVE-2013-2236?
It affects 1 product.
Products include Quagga Quagga.
How do I fix CVE-2013-2236?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2013-2236 being exploited?
There is no known exploitation of CVE-2013-2236 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4pv9-4pjh-rpv5, MGASA-2013-0310.