CVE-2011-3324 Denial of service in n/a
Remote attackers can cause a denial of service in Quagga's OSPFv3 daemon by sending crafted IPv6 Database Description messages with trailing zero values.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2011-3324?
CVE-2011-3324 is a medium-severity denial of service vulnerability in n/a, published on 10 Oct 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The ospf6_lsa_is_changed function in ospf6_lsa.c in the OSPFv3 implementation in ospf6d in Quagga before 0.99.19 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via trailing zero values in the Link State Advertisement (LSA) header list of an IPv6 Database Description message.
Weakness: CWE-399
Which versions are affected by CVE-2011-3324?
It affects 1 product.
Products include Quagga Quagga.
How do I fix CVE-2011-3324?
Upgrade to a fixed version.
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-2011-3324 being exploited?
There is no known exploitation of CVE-2011-3324 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-85v8-hgw6-87v8.