First published: Wed May 06 2009(Updated: )
The BGP daemon (bgpd) in Quagga 0.99.11 and earlier allows remote attackers to cause a denial of service (crash) via an AS path containing ASN elements whose string representation is longer than expected, which triggers an assert error.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Quagga Routing Software Suite | <=0.99.11 | |
Quagga Routing Software Suite | =0.95 | |
Quagga Routing Software Suite | =0.96 | |
Quagga Routing Software Suite | =0.96.1 | |
Quagga Routing Software Suite | =0.96.2 | |
Quagga Routing Software Suite | =0.96.3 | |
Quagga Routing Software Suite | =0.96.4 | |
Quagga Routing Software Suite | =0.96.5 | |
Quagga Routing Software Suite | =0.97.0 | |
Quagga Routing Software Suite | =0.97.1 | |
Quagga Routing Software Suite | =0.97.2 | |
Quagga Routing Software Suite | =0.97.3 | |
Quagga Routing Software Suite | =0.97.4 | |
Quagga Routing Software Suite | =0.97.5 | |
Quagga Routing Software Suite | =0.98.0 | |
Quagga Routing Software Suite | =0.98.1 | |
Quagga Routing Software Suite | =0.98.2 | |
Quagga Routing Software Suite | =0.98.3 | |
Quagga Routing Software Suite | =0.98.4 | |
Quagga Routing Software Suite | =0.98.5 | |
Quagga Routing Software Suite | =0.98.6 | |
Quagga Routing Software Suite | =0.99.1 | |
Quagga Routing Software Suite | =0.99.2 | |
Quagga Routing Software Suite | =0.99.3 | |
Quagga Routing Software Suite | =0.99.4 | |
Quagga Routing Software Suite | =0.99.5 | |
Quagga Routing Software Suite | =0.99.6 | |
Quagga Routing Software Suite | =0.99.7 | |
Quagga Routing Software Suite | =0.99.8 | |
Quagga Routing Software Suite | =0.99.9 | |
Quagga Routing Software Suite | =0.99.10 |
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CVE-2009-1572 has a severity rating that indicates it can cause a denial of service (DoS) due to a crash in the BGP daemon.
To mitigate CVE-2009-1572, upgrade Quagga to a version later than 0.99.11.
CVE-2009-1572 affects all versions of Quagga up to and including 0.99.11.
CVE-2009-1572 is classified as a denial of service vulnerability.
Yes, CVE-2009-1572 can be exploited remotely by attackers to crash the bgpd process.