CVE-2007-2138 Privilege escalation in n/a

Medium 6.0 Published Updated

Authenticated users can escalate privileges to the function owner by exploiting untrusted search paths in SECURITY DEFINER functions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2007-2138?

CVE-2007-2138 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 24 Apr 2007. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Untrusted search path vulnerability in PostgreSQL before 7.3.19, 7.4.x before 7.4.17, 8.0.x before 8.0.13, 8.1.x before 8.1.9, and 8.2.x before 8.2.4 allows remote authenticated users, when permitted to call a SECURITY DEFINER function, to gain the privileges of the function owner, related to "search_path settings."

Weakness: CWE-264

Which versions are affected by CVE-2007-2138?

It affects 3 products.

Linux distribution packages (40)
rh-postgresql Red Hat:enterprise_linux:3::asAll versions0:7.3.19-1
rh-postgresql-contrib Red Hat:enterprise_linux:3::asAll versions0:7.3.19-1
rh-postgresql-debuginfo Red Hat:enterprise_linux:3::asAll versions0:7.3.19-1
rh-postgresql-devel Red Hat:enterprise_linux:3::asAll versions0:7.3.19-1
rh-postgresql-docs Red Hat:enterprise_linux:3::asAll versions0:7.3.19-1
rh-postgresql-jdbc Red Hat:enterprise_linux:3::asAll versions0:7.3.19-1
rh-postgresql-libs Red Hat:enterprise_linux:3::asAll versions0:7.3.19-1
rh-postgresql-pl Red Hat:enterprise_linux:3::asAll versions0:7.3.19-1
rh-postgresql-python Red Hat:enterprise_linux:3::asAll versions0:7.3.19-1
rh-postgresql-server Red Hat:enterprise_linux:3::asAll versions0:7.3.19-1
rh-postgresql-tcl Red Hat:enterprise_linux:3::asAll versions0:7.3.19-1
rh-postgresql-test Red Hat:enterprise_linux:3::asAll versions0:7.3.19-1
rh-postgresql Red Hat:enterprise_linux:3::desktopAll versions0:7.3.19-1
rh-postgresql-contrib Red Hat:enterprise_linux:3::desktopAll versions0:7.3.19-1
rh-postgresql-debuginfo Red Hat:enterprise_linux:3::desktopAll versions0:7.3.19-1
rh-postgresql-devel Red Hat:enterprise_linux:3::desktopAll versions0:7.3.19-1
rh-postgresql-docs Red Hat:enterprise_linux:3::desktopAll versions0:7.3.19-1
rh-postgresql-jdbc Red Hat:enterprise_linux:3::desktopAll versions0:7.3.19-1
rh-postgresql-libs Red Hat:enterprise_linux:3::desktopAll versions0:7.3.19-1
rh-postgresql-pl Red Hat:enterprise_linux:3::desktopAll versions0:7.3.19-1
rh-postgresql-python Red Hat:enterprise_linux:3::desktopAll versions0:7.3.19-1
rh-postgresql-server Red Hat:enterprise_linux:3::desktopAll versions0:7.3.19-1
rh-postgresql-tcl Red Hat:enterprise_linux:3::desktopAll versions0:7.3.19-1
rh-postgresql-test Red Hat:enterprise_linux:3::desktopAll versions0:7.3.19-1
rh-postgresql Red Hat:enterprise_linux:3::esAll versions0:7.3.19-1
rh-postgresql-contrib Red Hat:enterprise_linux:3::esAll versions0:7.3.19-1
rh-postgresql-debuginfo Red Hat:enterprise_linux:3::esAll versions0:7.3.19-1
rh-postgresql-devel Red Hat:enterprise_linux:3::esAll versions0:7.3.19-1
rh-postgresql-docs Red Hat:enterprise_linux:3::esAll versions0:7.3.19-1
rh-postgresql-jdbc Red Hat:enterprise_linux:3::esAll versions0:7.3.19-1
rh-postgresql-libs Red Hat:enterprise_linux:3::esAll versions0:7.3.19-1
rh-postgresql-pl Red Hat:enterprise_linux:3::esAll versions0:7.3.19-1
rh-postgresql-python Red Hat:enterprise_linux:3::esAll versions0:7.3.19-1
rh-postgresql-server Red Hat:enterprise_linux:3::esAll versions0:7.3.19-1
rh-postgresql-tcl Red Hat:enterprise_linux:3::esAll versions0:7.3.19-1
rh-postgresql-test Red Hat:enterprise_linux:3::esAll versions0:7.3.19-1
rh-postgresql Red Hat:enterprise_linux:3::wsAll versions0:7.3.19-1
rh-postgresql-contrib Red Hat:enterprise_linux:3::wsAll versions0:7.3.19-1
rh-postgresql-debuginfo Red Hat:enterprise_linux:3::wsAll versions0:7.3.19-1
rh-postgresql-devel Red Hat:enterprise_linux:3::wsAll versions0:7.3.19-1

Products include Canonical Ubuntu Linux, Debian Debian Linux, Postgresql Postgresql.

How do I fix CVE-2007-2138?

Upgrade to a fixed version.

Is CVE-2007-2138 being exploited?

There is no known exploitation of CVE-2007-2138 in the wild and no public exploit code.

All Canonical Ubuntu Linux vulnerabilities

Sources

Also known as DSA-1309-1, DSA-1311-1, GHSA-2hq5-m4w6-6x9c, RHSA-2007:0336, RHSA-2007:0337.

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