VULNERABILITY INTELLIGENCE
CVE-2013-6051
CVSS score4.3 MEDIUM
EPSS probability2.25%
CISA KEVNot currently listed
Published2013-12-14
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Description
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.