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Last updated: 4/23/2014

CVE Publication rate: 20.5

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Vulnerability Summary for CVE-2007-1995

Original release date: 04/12/2007
Last revised: 03/31/2011
Source: US-CERT/NIST

Overview

bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 6.3 (HIGH) (AV:N/AC:M/AU:S/C:N/I:N/A:C) (legend)
Impact Subscore: 6.9
Exploitability Subscore: 6.8
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Required to exploit
Impact Type: Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: SECUNIA
Name: 24808
Type: Advisory
External Source: CONFIRM
Name: http://bugzilla.quagga.net/show_bug.cgi?id=355
External Source: XF
Name: quagga-bgpattributes-dos(33547)
External Source: GENTOO
Name: GLSA-200705-05
External Source: SECUNIA
Name: 25084
Type: Advisory
External Source: SECTRACK
Name: 1018142
External Source: SECUNIA
Name: 25119
Type: Advisory
External Source: SECUNIA
Name: 25293
Type: Advisory
External Source: VUPEN
Name: ADV-2008-1195
Type: Advisory
External Source: SUNALERT
Name: 236141
External Source: REDHAT
Name: RHSA-2007:0389
External Source: SECUNIA
Name: 25428
Type: Advisory
External Source: DEBIAN
Name: DSA-1293
External Source: TRUSTIX
Name: 2007-0017
External Source: OPENPKG
Name: OpenPKG-SA-2007.015
External Source: SECUNIA
Name: 29743
Type: Advisory
External Source: CONFIRM
Name: http://bugzilla.quagga.net/show_bug.cgi?id=354
External Source: UBUNTU
Name: USN-461-1
External Source: OVAL
Name: oval:org.mitre.oval:def:11048
External Source: SECUNIA
Name: 25255
Type: Advisory
External Source: SECUNIA
Name: 25312
Type: Advisory
External Source: SUSE
Name: SUSE-SR:2007:009
External Source: BID
Name: 23417
External Source: CONFIRM
Name: http://www.quagga.net/news2.php?y=2007&m=4&d=8#id1176073740
External Source: VUPEN
Name: ADV-2007-1336
Type: Advisory
External Source: MANDRIVA
Name: MDKSA-2007:096

References to Check Content

Identifier: oval:org.mitre.oval:def:11048
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5

Technical Details

Vulnerability Type (View All)