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Vulnerability Details : CVE-2007-4769

The regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 before 8.0.15, and 7.4 before 7.4.19, allows remote authenticated users to cause a denial of service (backend crash) via an out-of-bounds backref number.
Publish Date : 2008-01-09 Last Update Date : 2011-08-10
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
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 Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required 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 189

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate 2007-09-27 2008-01-07
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2007-4769 oval:org.opensuse.security:def:20074769 unix
DSA-1460 postgresql-8.1 -- several vulnerabilities oval:org.mitre.oval:def:7844 unix
DSA-1460-1 postgresql-8.1 - several oval:org.mitre.oval:def:20164 unix
DSA-1463 postgresql-7.4 -- several vulnerabilities oval:org.mitre.oval:def:8199 unix
DSA-1463-1 postgresql-7.4 - several oval:org.mitre.oval:def:18105 unix
ELSA-2008:0038: postgresql security update (Moderate) oval:org.mitre.oval:def:21738 unix
RHSA-2008:0038: postgresql security update (Moderate) oval:com.redhat.rhsa:def:20080038 unix
The regular expression parser in TCL before 8.4.17, as used in PostgreSQL 8.2 before 8.2.6, 8.1 before 8.1.11, 8.0 befor... oval:org.mitre.oval:def:9804 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-2007-4769

# Product Type Vendor Product Version Update Edition Language
1 Application Postgresql Postgresql 7.3 Version Details Vulnerabilities
2 Application Postgresql Postgresql 7.3.1 Version Details Vulnerabilities
3 Application Postgresql Postgresql 7.3.2 Version Details Vulnerabilities
4 Application Postgresql Postgresql 7.3.3 Version Details Vulnerabilities
5 Application Postgresql Postgresql 7.3.4 Version Details Vulnerabilities
6 Application Postgresql Postgresql 7.3.6 Version Details Vulnerabilities
7 Application Postgresql Postgresql 7.3.8 Version Details Vulnerabilities
8 Application Postgresql Postgresql 7.3.9 Version Details Vulnerabilities
9 Application Postgresql Postgresql 7.3.10 Version Details Vulnerabilities
10 Application Postgresql Postgresql 7.3.11 Version Details Vulnerabilities
11 Application Postgresql Postgresql 7.3.12 Version Details Vulnerabilities
12 Application Postgresql Postgresql 7.3.13 Version Details Vulnerabilities
13 Application Postgresql Postgresql 7.3.14 Version Details Vulnerabilities
14 Application Postgresql Postgresql 7.3.15 Version Details Vulnerabilities
15 Application Postgresql Postgresql 7.3.16 Version Details Vulnerabilities
16 Application Postgresql Postgresql 7.3.19 Version Details Vulnerabilities
17 Application Postgresql Postgresql 7.4 Version Details Vulnerabilities
18 Application Postgresql Postgresql 7.4.1 Version Details Vulnerabilities
19 Application Postgresql Postgresql 7.4.2 Version Details Vulnerabilities
20 Application Postgresql Postgresql 7.4.3 Version Details Vulnerabilities
21 Application Postgresql Postgresql 7.4.4 Version Details Vulnerabilities
22 Application Postgresql Postgresql 7.4.5 Version Details Vulnerabilities
23 Application Postgresql Postgresql 7.4.6 Version Details Vulnerabilities
24 Application Postgresql Postgresql 7.4.7 Version Details Vulnerabilities
25 Application Postgresql Postgresql 7.4.8 Version Details Vulnerabilities
26 Application Postgresql Postgresql 7.4.9 Version Details Vulnerabilities
27 Application Postgresql Postgresql 7.4.10 Version Details Vulnerabilities
28 Application Postgresql Postgresql 7.4.11 Version Details Vulnerabilities
29 Application Postgresql Postgresql 7.4.12 Version Details Vulnerabilities
30 Application Postgresql Postgresql 7.4.13 Version Details Vulnerabilities
31 Application Postgresql Postgresql 7.4.14 Version Details Vulnerabilities
32 Application Postgresql Postgresql 7.4.16 Version Details Vulnerabilities
33 Application Postgresql Postgresql 7.4.17 Version Details Vulnerabilities
34 Application Postgresql Postgresql 8.0 Version Details Vulnerabilities
35 Application Postgresql Postgresql 8.0.1 Version Details Vulnerabilities
36 Application Postgresql Postgresql 8.0.2 Version Details Vulnerabilities
37 Application Postgresql Postgresql 8.0.3 Version Details Vulnerabilities
38 Application Postgresql Postgresql 8.0.4 Version Details Vulnerabilities
39 Application Postgresql Postgresql 8.0.5 Version Details Vulnerabilities
40 Application Postgresql Postgresql 8.0.7 Version Details Vulnerabilities
41 Application Postgresql Postgresql 8.0.8 Version Details Vulnerabilities
42 Application Postgresql Postgresql 8.0.9 Version Details Vulnerabilities
43 Application Postgresql Postgresql 8.0.11 Version Details Vulnerabilities
44 Application Postgresql Postgresql 8.0.13 Version Details Vulnerabilities
45 Application Postgresql Postgresql 8.0.317 Version Details Vulnerabilities
46 Application Postgresql Postgresql 8.1.1 Version Details Vulnerabilities
47 Application Postgresql Postgresql 8.1.3 Version Details Vulnerabilities
48 Application Postgresql Postgresql 8.1.4 Version Details Vulnerabilities
49 Application Postgresql Postgresql 8.1.5 Version Details Vulnerabilities
50 Application Postgresql Postgresql 8.1.7 Version Details Vulnerabilities
51 Application Postgresql Postgresql 8.1.8 Version Details Vulnerabilities
52 Application Postgresql Postgresql 8.1.9 Version Details Vulnerabilities
53 Application Postgresql Postgresql 8.2 Version Details Vulnerabilities
54 Application Postgresql Postgresql 8.2.2 Version Details Vulnerabilities
55 Application Postgresql Postgresql 8.2.3 Version Details Vulnerabilities
56 Application Postgresql Postgresql 8.2.4 Version Details Vulnerabilities
57 Application Tcl Tk Tcl Tk 8.4.16 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Postgresql Postgresql 56
Tcl Tk Tcl Tk 1

- References For CVE-2007-4769

http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01420154
HP SSRT080006
http://secunia.com/advisories/28359
SECUNIA 28359
http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00000.html
SUSE SUSE-SA:2008:005
http://securitytracker.com/id?1019157
SECTRACK 1019157
http://www.securityfocus.com/archive/1/archive/1/485864/100/0/threaded
BUGTRAQ 20080107 PostgreSQL 2007-01-07 Cumulative Security Release
http://secunia.com/advisories/28376
SECUNIA 28376
http://secunia.com/advisories/28437
SECUNIA 28437
http://secunia.com/advisories/28454
SECUNIA 28454
http://secunia.com/advisories/28438
SECUNIA 28438
http://secunia.com/advisories/28455
SECUNIA 28455
http://secunia.com/advisories/28464
SECUNIA 28464
http://secunia.com/advisories/28479
SECUNIA 28479
http://secunia.com/advisories/28477
SECUNIA 28477
http://secunia.com/advisories/28679
SECUNIA 28679
http://secunia.com/advisories/28698
SECUNIA 28698
http://secunia.com/advisories/29638
SECUNIA 29638
http://security.gentoo.org/glsa/glsa-200801-15.xml
GENTOO GLSA-200801-15
http://sunsolve.sun.com/search/document.do?assetkey=1-26-103197-1
SUNALERT 103197
http://sourceforge.net/tracker/index.php?func=detail&aid=1810264&group_id=10894&atid=110894 CONFIRM
http://sourceforge.net/project/shownotes.php?release_id=565440&group_id=10894 CONFIRM
http://www.redhat.com/support/errata/RHSA-2008-0038.html
REDHAT RHSA-2008:0038
http://www.postgresql.org/about/news.905 CONFIRM
http://www.mandriva.com/security/advisories?name=MDVSA-2008:004
MANDRIVA MDVSA-2008:004
http://www.debian.org/security/2008/dsa-1463
DEBIAN DSA-1463
http://www.debian.org/security/2008/dsa-1460
DEBIAN DSA-1460
http://sunsolve.sun.com/search/document.do?assetkey=1-66-200559-1
SUNALERT 200559
http://www.redhat.com/support/errata/RHSA-2008-0040.html
REDHAT RHSA-2008:0040
http://www.vupen.com/english/advisories/2008/0061
VUPEN ADV-2008-0061
http://www.ubuntulinux.org/support/documentation/usn/usn-568-1
UBUNTU USN-568-1
http://www.securityfocus.com/archive/1/archive/1/486407/100/0/threaded
BUGTRAQ 20080115 rPSA-2008-0016-1 postgresql postgresql-server
http://xforce.iss.net/xforce/xfdb/39499
XF postgresql-backref-dos(39499)
http://www.vupen.com/english/advisories/2008/1071/references
VUPEN ADV-2008-1071
http://www.vupen.com/english/advisories/2008/0109
VUPEN ADV-2008-0109
https://issues.rpath.com/browse/RPL-1768 CONFIRM
http://www.securityfocus.com/bid/27163
BID 27163 PostgreSQL Multiple Privilege Escalation and Denial of Service Vulnerabilities Release Date:2013-02-11
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00469.html
FEDORA FEDORA-2008-0552
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00397.html
FEDORA FEDORA-2008-0478

- Metasploit Modules Related To CVE-2007-4769

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


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