PT-2013-5938 · Quagga · Quagga

Christian Hammers + 1 · Published 2013-12-14 · Updated 2013-12-16 · CVE-2013-6051

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Quagga version 0.99.21

Description The issue is related to the bgp attr unknown function in bgp attr.c, which does not properly initialize the total variable. This allows remote attackers to cause a denial of service by crashing bgpd via a crafted BGP update.

Recommendations For Quagga version 0.99.21, consider applying a patch that properly initializes the total variable in the bgp attr unknown function to prevent the denial of service.

Exploit

Fix

Related Identifiers

CVE-2013-6051

DSA-2803-1

Affected Products

Quagga

References · 5

• 🔥 http://git.savannah.gnu.org/gitweb/?p=quagga.git;a=commitdiff;h=8794e8d229dc9fe29ea31424883433d4880ef408 · Exploit
• http://debian.org/security/2013/dsa-2803 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2013-6051 · Security Note
• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=730513 · Note
• http://git.savannah.gnu.org/gitweb/?p=quagga.git%3Ba=commitdiff%3Bh=8794e8d229dc9fe29ea31424883433d4880ef408 · Note