First published: Sat Dec 14 2013(Updated: )
The bgp_attr_unknown function in bgp_attr.c in Quagga 0.99.21 does not properly initialize the total variable, which allows remote attackers to cause a denial of service (bgpd crash) via a crafted BGP update.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Quagga Routing Software Suite | =0.99.21 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2013-6051 has been classified as a denial of service vulnerability that can cause the bgpd daemon to crash.
To fix CVE-2013-6051, upgrade to Quagga version 0.99.21 or apply patches that address the total variable initialization issue in bgp_attr.c.
CVE-2013-6051 affects users of Quagga routing software, specifically version 0.99.21.
The impact of CVE-2013-6051 is a potential denial of service where the bgpd service can crash due to a crafted BGP update message.
CVE-2013-6051 is exploitable remotely, allowing attackers to send malicious BGP update messages to a vulnerable Quagga service.