1. Ubuntu Security Notices
  2. USN-512-1

USN-512-1: Quagga vulnerability

Publication date

15 September 2007

Overview

Quagga vulnerability

Releases

Packages

Details

It was discovered that Quagga did not correctly verify OPEN messages or
COMMUNITY attributes sent from configured peers. Malicious authenticated
remote peers could send a specially crafted message which would cause
bgpd to abort, leading to a denial of service.

It was discovered that Quagga did not correctly verify OPEN messages or
COMMUNITY attributes sent from configured peers. Malicious authenticated
remote peers could send a specially crafted message which would cause
bgpd to abort, leading to a denial of service.

Update instructions

In general, a standard system upgrade is sufficient to effect the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
7.04 feisty quagga –  0.99.6-2ubuntu3.2
6.10 edgy quagga –  0.99.4-4ubuntu1.2
6.06 dapper quagga –  0.99.2-1ubuntu3.3

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References

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