CVE-2011-3327 Memory corruption in n/a
Remote attackers can crash the Quagga BGP daemon or execute arbitrary code via crafted BGP UPDATE messages.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2011-3327?
CVE-2011-3327 is a high-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
Heap-based buffer overflow in the ecommunity_ecom2str function in bgp_ecommunity.c in bgpd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by sending a crafted BGP UPDATE message over IPv4.
Weakness: CWE-119
Which versions are affected by CVE-2011-3327?
It affects 1 product.
Products include Quagga Quagga.
How do I fix CVE-2011-3327?
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-2011-3327 being exploited?
There is no known exploitation of CVE-2011-3327 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-3f8p-77gw-5f5c.