CVE-2011-3323 Memory corruption in n/a

Medium 5.0 Published Updated

Remote attackers can crash the Quagga OSPFv3 daemon by sending a malformed Link State Update message, causing a 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-2011-3323?

CVE-2011-3323 is a medium-severity memory corruption 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 OSPFv3 implementation in ospf6d in Quagga before 0.99.19 allows remote attackers to cause a denial of service (out-of-bounds memory access and daemon crash) via a Link State Update message with an invalid IPv6 prefix length.

Weakness: CWE-119

Which versions are affected by CVE-2011-3323?

It affects 1 product.

Products include Quagga Quagga.

How do I fix CVE-2011-3323?

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-2011-3323 being exploited?

There is no known exploitation of CVE-2011-3323 in the wild and no public exploit code.

Sources

Also known as GHSA-rj3r-354g-32cw.

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