National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2007-0493 Detail

Description

Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to "dereference a freed fetch context."

Source:  MITRE
Description Last Modified:  01/25/2007

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 7.8 HIGH
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Allows disruption of service

Vendor Statements (disclaimer)

Official Statement from Red Hat (01/29/2007)

Not vulnerable. This issue did not affect the versions of ISC BIND as shipped with Red Hat Enterprise Linux 2.1, 3, or 4.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://docs.info.apple.com/article.html?artnum=305530
http://fedoranews.org/cms/node/2507
http://fedoranews.org/cms/node/2537
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2007-003.txt.asc
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01070495
http://lists.apple.com/archives/security-announce/2007/May/msg00004.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-January/052018.html
http://lists.suse.com/archive/suse-security-announce/2007-Jan/0016.html
http://marc.info/?l=bind-announce&m=116968519321296&w=2
http://security.freebsd.org/advisories/FreeBSD-SA-07:02.bind.asc
http://security.gentoo.org/glsa/glsa-200702-06.xml
http://securitytracker.com/id?1017561
http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.494157
http://www.isc.org/index.pl?/sw/bind/bind-security.php
http://www.isc.org/index.pl?/sw/bind/view/?release=9.2.8 Patch
http://www.isc.org/index.pl?/sw/bind/view/?release=9.3.4 Patch
http://www.mandriva.com/security/advisories?name=MDKSA-2007:030
http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.007.html
http://www.redhat.com/support/errata/RHSA-2007-0057.html
http://www.securityfocus.com/archive/1/458066/100/0/threaded
http://www.securityfocus.com/bid/22229
http://www.trustix.org/errata/2007/0005
http://www.ubuntu.com/usn/usn-418-1
http://www.vupen.com/english/advisories/2007/0349
http://www.vupen.com/english/advisories/2007/1401
http://www.vupen.com/english/advisories/2007/1939
http://www.vupen.com/english/advisories/2007/2163
http://www.vupen.com/english/advisories/2007/2315
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488
https://issues.rpath.com/browse/RPL-989
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9614
https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00967144

References to Check Content

Identifier:
oval:org.mitre.oval:def:9614
Check System:
http://oval.mitre.org/XMLSchema/oval-definitions-5
Hyperlink:
http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:9614

Technical Details

Vulnerability Type (View All)

Change History

15 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2007-0493
NVD Published Date:
01/25/2007
NVD Last Modified:
10/30/2018