National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2007-4826 Detail

Current Description

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.

Source:  MITRE      Last Modified:  09/12/2007      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2007-4826
Original release date:
09/12/2007
Last revised:
07/28/2017
Source:
US-CERT/NIST

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:
3.5 LOW
Vector:
(AV:N/AC:M/Au:S/C:N/I:N/A:P) (legend)
Impact Subscore:
2.9
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

Vendor Statements (disclaimer)

Official Statement from Red Hat (09/18/2007)

Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=285691 The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw.

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://fedoranews.org/updates/FEDORA-2007-219.shtml External Source FEDORA FEDORA-2007-2196
http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00153.html External Source MLIST [debian-security-announce] 20071003 [SECURITY] [DSA 1379-1] New quagga packages fix denial of service
http://quagga.net/news2.php?y=2007&m=9&d=7#id1189190760 Patch External Source CONFIRM http://quagga.net/news2.php?y=2007&m=9&d=7#id1189190760
http://sunsolve.sun.com/search/document.do?assetkey=1-26-236141-1 External Source SUNALERT 236141
http://www.debian.org/security/2007/dsa-1382 External Source DEBIAN DSA-1382
http://www.mandriva.com/security/advisories?name=MDKSA-2007:182 External Source MANDRIVA MDKSA-2007:182
http://www.quagga.net/download/quagga-0.99.9.changelog.txt External Source CONFIRM http://www.quagga.net/download/quagga-0.99.9.changelog.txt
http://www.redhat.com/support/errata/RHSA-2010-0785.html External Source REDHAT RHSA-2010:0785
http://www.securityfocus.com/bid/25634 Patch External Source BID 25634
http://www.trustix.org/errata/2007/0028/ External Source TRUSTIX 2007-0028
http://www.ubuntu.com/usn/usn-512-1 External Source UBUNTU USN-512-1
http://www.vupen.com/english/advisories/2007/3129 Vendor Advisory External Source VUPEN ADV-2007-3129
http://www.vupen.com/english/advisories/2008/1195/references Vendor Advisory External Source VUPEN ADV-2008-1195
https://exchange.xforce.ibmcloud.com/vulnerabilities/36551 External Source XF quagga-bgpd-dos(36551)

Technical Details

Vulnerability Type (View All)

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