First published: Mon Oct 10 2011(Updated: )
The ospf_flood function in ospf_flood.c in ospfd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) via an invalid Link State Advertisement (LSA) type in an IPv4 Link State Update message.
Credit: cret@cert.org
Affected Software | Affected Version | How to fix |
---|---|---|
Quagga Routing Software Suite | =0.99.11 | |
Quagga Routing Software Suite | =0.99.2 | |
Quagga Routing Software Suite | =0.97.5 | |
Quagga Routing Software Suite | =0.95 | |
Quagga Routing Software Suite | =0.98.3 | |
Quagga Routing Software Suite | =0.96.3 | |
Quagga Routing Software Suite | =0.99.4 | |
Quagga Routing Software Suite | =0.99.7 | |
Quagga Routing Software Suite | =0.99.14 | |
Quagga Routing Software Suite | =0.99.5 | |
Quagga Routing Software Suite | =0.96.5 | |
Quagga Routing Software Suite | =0.98.0 | |
Quagga Routing Software Suite | =0.99.16 | |
Quagga Routing Software Suite | =0.96.1 | |
Quagga Routing Software Suite | =0.98.1 | |
Quagga Routing Software Suite | =0.96.4 | |
Quagga Routing Software Suite | =0.98.5 | |
Quagga Routing Software Suite | =0.97.3 | |
Quagga Routing Software Suite | =0.99.17 | |
Quagga Routing Software Suite | =0.99.3 | |
Quagga Routing Software Suite | =0.99.13 | |
Quagga Routing Software Suite | =0.99.6 | |
Quagga Routing Software Suite | =0.98.6 | |
Quagga Routing Software Suite | =0.97.4 | |
Quagga Routing Software Suite | =0.98.4 | |
Quagga Routing Software Suite | =0.99.12 | |
Quagga Routing Software Suite | =0.98.2 | |
Quagga Routing Software Suite | =0.97.1 | |
Quagga Routing Software Suite | =0.97.0 | |
Quagga Routing Software Suite | =0.96.2 | |
Quagga Routing Software Suite | =0.99.9 | |
Quagga Routing Software Suite | =0.99.1 | |
Quagga Routing Software Suite | <=0.99.18 | |
Quagga Routing Software Suite | =0.97.2 | |
Quagga Routing Software Suite | =0.99.15 | |
Quagga Routing Software Suite | =0.99.10 | |
Quagga Routing Software Suite | =0.99.8 | |
Quagga Routing Software Suite | =0.96 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2011-3326 has a severity rating that indicates it can lead to a denial of service by crashing the ospfd daemon.
To fix CVE-2011-3326, you should upgrade to Quagga versions 0.99.19 or later.
CVE-2011-3326 affects Quagga versions from 0.95 to 0.99.18.
CVE-2011-3326 can cause the ospfd daemon to crash, disrupting routing services.
CVE-2011-3326 can be exploited by remote attackers who send specially crafted Link State Update messages.