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Vulnerability Details : CVE-2007-1995

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.
Publish Date : 2007-04-12 Last Update Date : 2011-03-31
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- CVSS Scores & Vulnerability Types

CVSS Score
6.3
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 20

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate 2007-04-09 2007-04-08
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- Related OVAL Definitions

Title Definition Id Class Family
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 t... oval:org.mitre.oval:def:11048 unix
CVE-2007-1995 oval:org.opensuse.security:def:20071995 unix
DSA-1293-1 quagga oval:org.mitre.oval:def:20362 unix
ELSA-2007:0389: quagga security update (Moderate) oval:org.mitre.oval:def:22441 unix
RHSA-2007:0389: quagga security update (Moderate) oval:com.redhat.rhsa:def:20070389 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2007-1995

# Product Type Vendor Product Version Update Edition Language
1 Application Quagga Quagga 0.95 Version Details Vulnerabilities
2 Application Quagga Quagga 0.96 Version Details Vulnerabilities
3 Application Quagga Quagga 0.96.1 Version Details Vulnerabilities
4 Application Quagga Quagga 0.96.2 Version Details Vulnerabilities
5 Application Quagga Quagga 0.96.3 Version Details Vulnerabilities
6 Application Quagga Quagga 0.96.4 Version Details Vulnerabilities
7 Application Quagga Quagga 0.96.5 Version Details Vulnerabilities
8 Application Quagga Quagga 0.97.0 Version Details Vulnerabilities
9 Application Quagga Quagga 0.97.1 Version Details Vulnerabilities
10 Application Quagga Quagga 0.97.2 Version Details Vulnerabilities
11 Application Quagga Quagga 0.97.3 Version Details Vulnerabilities
12 Application Quagga Quagga 0.97.4 Version Details Vulnerabilities
13 Application Quagga Quagga 0.97.5 Version Details Vulnerabilities
14 Application Quagga Quagga 0.98.0 Version Details Vulnerabilities
15 Application Quagga Quagga 0.98.1 Version Details Vulnerabilities
16 Application Quagga Quagga 0.98.2 Version Details Vulnerabilities
17 Application Quagga Quagga 0.98.3 Version Details Vulnerabilities
18 Application Quagga Quagga 0.98.4 Version Details Vulnerabilities
19 Application Quagga Quagga 0.98.5 Version Details Vulnerabilities
20 Application Quagga Quagga 0.98.6 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Quagga Quagga 20

- References For CVE-2007-1995

http://bugzilla.quagga.net/show_bug.cgi?id=355 CONFIRM
http://www.debian.org/security/2007/dsa-1293
DEBIAN DSA-1293
http://sunsolve.sun.com/search/document.do?assetkey=1-26-236141-1
SUNALERT 236141
http://security.gentoo.org/glsa/glsa-200705-05.xml
GENTOO GLSA-200705-05
http://secunia.com/advisories/29743
SECUNIA 29743
http://secunia.com/advisories/25428
SECUNIA 25428
http://secunia.com/advisories/25312
SECUNIA 25312
http://secunia.com/advisories/24808
SECUNIA 24808
http://secunia.com/advisories/25084
SECUNIA 25084
http://secunia.com/advisories/25119
SECUNIA 25119
http://secunia.com/advisories/25255
SECUNIA 25255
http://secunia.com/advisories/25293
SECUNIA 25293
http://www.novell.com/linux/security/advisories/2007_9_sr.html
SUSE SUSE-SR:2007:009
http://xforce.iss.net/xforce/xfdb/33547
XF quagga-bgpattributes-dos(33547)
http://www.vupen.com/english/advisories/2008/1195/references
VUPEN ADV-2008-1195
http://www.vupen.com/english/advisories/2007/1336
VUPEN ADV-2007-1336
http://www.ubuntu.com/usn/usn-461-1
UBUNTU USN-461-1
http://www.trustix.org/errata/2007/0017/
TRUSTIX 2007-0017
http://www.securitytracker.com/id?1018142
SECTRACK 1018142
http://www.securityfocus.com/bid/23417
BID 23417 Quagga BGPD UPDATE Message Remote Denial Of Service Vulnerability Release Date:2008-04-23
http://www.mandriva.com/security/advisories?name=MDKSA-2007:096
MANDRIVA MDKSA-2007:096
http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.015.html
OPENPKG OpenPKG-SA-2007.015
http://www.quagga.net/news2.php?y=2007&m=4&d=8#id1176073740 CONFIRM
http://www.redhat.com/support/errata/RHSA-2007-0389.html
REDHAT RHSA-2007:0389
http://bugzilla.quagga.net/show_bug.cgi?id=354 CONFIRM

- Metasploit Modules Related To CVE-2007-1995

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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