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.
Vulnerability category: Denial of service
Products affected by CVE-2007-4769
- cpe:2.3:a:postgresql:postgresql:7.3.19:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.5:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.6:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.7:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.8:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.9:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.11:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.12:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.13:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.10:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.10:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.11:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.8:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.9:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.14:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.12:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.13:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.15:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.14:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.3.16:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.16:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.13:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:7.4.17:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.0.317:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:postgresql:postgresql:8.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:tcl_tk:tcl_tk:*:*:*:*:*:*:*:*
Threat overview for CVE-2007-4769
Top countries where our scanners detected CVE-2007-4769
Top open port discovered on systems with this issue
5432
IPs affected by CVE-2007-4769 7,090
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2007-4769!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2007-4769
4.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 92 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2007-4769
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:C |
8.0
|
6.9
|
NIST |
CWE ids for CVE-2007-4769
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2007-4769
-
http://www.vupen.com/english/advisories/2008/0109
Vendor Advisory
-
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00469.html
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/39499
-
http://www.securityfocus.com/archive/1/486407/100/0/threaded
-
http://www.redhat.com/support/errata/RHSA-2008-0040.html
-
https://issues.rpath.com/browse/RPL-1768
-
http://www.debian.org/security/2008/dsa-1460
-
http://www.debian.org/security/2008/dsa-1463
-
http://www.redhat.com/support/errata/RHSA-2008-0038.html
-
http://www.securityfocus.com/bid/27163
Patch
-
http://sunsolve.sun.com/search/document.do?assetkey=1-66-200559-1
-
http://www.mandriva.com/security/advisories?name=MDVSA-2008:004
-
http://lists.opensuse.org/opensuse-security-announce/2008-02/msg00000.html
-
http://security.gentoo.org/glsa/glsa-200801-15.xml
-
http://www.postgresql.org/about/news.905
-
http://sourceforge.net/project/shownotes.php?release_id=565440&group_id=10894
-
http://sourceforge.net/tracker/index.php?func=detail&aid=1810264&group_id=10894&atid=110894
-
http://sunsolve.sun.com/search/document.do?assetkey=1-26-103197-1
-
http://www.vupen.com/english/advisories/2008/0061
Vendor Advisory
-
http://www.vupen.com/english/advisories/2008/1071/references
-
http://www.securityfocus.com/archive/1/485864/100/0/threaded
-
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01420154
-
http://securitytracker.com/id?1019157
-
https://usn.ubuntu.com/568-1/
-
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9804
-
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00397.html
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