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Vulnerability Details : CVE-2007-4826

bgpd in Quagga before 0.99.9 allows explicitly configured BGP peers to cause a denial of service (crash) via a malformed (1) OPEN message or (2) a COMMUNITY attribute, which triggers a NULL pointer dereference. NOTE: vector 2 only exists when debugging is enabled.
Publish Date : 2007-09-12 Last Update Date : 2017-07-28
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- CVSS Scores & Vulnerability Types

CVSS Score
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 Partial (There is reduced performance or interruptions in resource availability.)
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 CWE id is not defined for this vulnerability

- Vendor Statements

Red Hat is aware of this issue and is tracking it via the following bug: The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw.
Source: Redhat

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat low
AV:A/AC:L/Au:N/C:N/I:N/A:P 2007-09-07 2007-09-07
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- Related OVAL Definitions

Title Definition Id Class Family
DSA-1382-1 quagga oval:org.mitre.oval:def:20392 unix
ELSA-2010:0785: quagga security update (Moderate) oval:org.mitre.oval:def:22922 unix
RHSA-2010:0785: quagga security update (Moderate) oval:org.mitre.oval:def:22296 unix
RHSA-2010:0785: quagga security update (Moderate) oval:com.redhat.rhsa:def:20100785 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-2007-4826

# 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
21 Application Quagga Quagga 0.99.1 Version Details Vulnerabilities
22 Application Quagga Quagga 0.99.2 Version Details Vulnerabilities
23 Application Quagga Quagga 0.99.3 Version Details Vulnerabilities
24 Application Quagga Quagga 0.99.4 Version Details Vulnerabilities
25 Application Quagga Quagga 0.99.5 Version Details Vulnerabilities
26 Application Quagga Quagga 0.99.6 Version Details Vulnerabilities
27 Application Quagga Quagga 0.99.7 Version Details Vulnerabilities
28 Application Quagga Quagga 0.99.8 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Quagga Quagga 28

- References For CVE-2007-4826
TRUSTIX 2007-0028
VUPEN ADV-2007-3129
VUPEN ADV-2008-1195
XF quagga-bgpd-dos(36551)
REDHAT RHSA-2010:0785
BID 25634 Quagga Routing Suite Multiple Denial Of Service Vulnerabilities Release Date:2012-09-13 CONFIRM
MLIST [debian-security-announce] 20071003 [SECURITY] [DSA 1379-1] New quagga packages fix denial of service

- Metasploit Modules Related To CVE-2007-4826

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

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