Vulnerability Name:

CVE-2013-6051 (CCN-90067)

Assigned:2013-11-25
Published:2013-11-25
Updated:2013-12-16
Summary: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.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: Debian Bug report logs - #730513
CVE-2013-6051 - bgpd crash on valid BGP updates

Source: CONFIRM
Type: UNKNOWN
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=730513

Source: MITRE
Type: CNA
CVE-2013-6051

Source: MISC
Type: Exploit, Patch
http://git.savannah.gnu.org/gitweb/?p=quagga.git;a=commitdiff;h=8794e8d229dc9fe29ea31424883433d4880ef408

Source: DEBIAN
Type: UNKNOWN
DSA-2803

Source: CCN
Type: Quagga Web Site
Quagga

Source: CCN
Type: BID-63937
Quagga BGP Updates 'bgp_attr.c' Remote Denial Of Service Vulnerability

Source: XF
Type: UNKNOWN
quagga-cve20136051-dos(90067)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2013-6051

Vulnerable Configuration:Configuration 1:
  • cpe:/a:quagga:quagga:0.99.21:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:quagga:quagga:0.99.21:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:19920
    P
    DSA-2803-1 quagga - several
    2014-06-23
    oval:com.ubuntu.precise:def:20136051000
    V
    CVE-2013-6051 on Ubuntu 12.04 LTS (precise) - low.
    2013-12-14
    oval:com.ubuntu.trusty:def:20136051000
    V
    CVE-2013-6051 on Ubuntu 14.04 LTS (trusty) - low.
    2013-12-14
    BACK
    quagga quagga 0.99.21
    quagga quagga 0.99.21