RHEL 4 : postgresql (RHSA-2005:138)

critical Nessus Plugin ID 17192

Synopsis

The remote Red Hat host is missing one or more security updates for postgresql.

Description

The remote Redhat Enterprise Linux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2005:138 advisory.

A flaw in the LOAD command in PostgreSQL was discovered. A local user could use this flaw to load arbitrary shared libraries and therefore execute arbitrary code, gaining the privileges of the PostgreSQL server.
The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2005-0227 to this issue.

A permission checking flaw in PostgreSQL was discovered. A local user could bypass the EXECUTE permission check for functions by using the CREATE AGGREGATE command. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2005-0244 to this issue.

Multiple buffer overflows were found in PL/PgSQL. A database user who has permissions to create plpgsql functions could trigger this flaw which could lead to arbitrary code execution, gaining the privileges of the PostgreSQL server. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the names CAN-2005-0245 and CAN-2005-0247 to these issues.

A flaw in the integer aggregator (intagg) contrib module for PostgreSQL was found. A user could create carefully crafted arrays and cause a denial of service (crash). The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2005-0246 to this issue.

The update also fixes some minor problems, notably conflicts with SELinux.

Users of postgresql should update to these erratum packages that contain patches and are not vulnerable to these issues.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL postgresql package based on the guidance in RHSA-2005:138.

See Also

http://www.nessus.org/u?63400dcd

https://access.redhat.com/security/updates/classification/#important

https://bugzilla.redhat.com/show_bug.cgi?id=147380

https://access.redhat.com/errata/RHSA-2005:138

Plugin Details

Severity: Critical

ID: 17192

File Name: redhat-RHSA-2005-138.nasl

Version: 1.27

Type: local

Agent: unix

Published: 2/22/2005

Updated: 11/4/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.6

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2005-0245

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2005-0247

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:postgresql-tcl, p-cpe:/a:redhat:enterprise_linux:postgresql-contrib, p-cpe:/a:redhat:enterprise_linux:postgresql-test, p-cpe:/a:redhat:enterprise_linux:postgresql-jdbc, p-cpe:/a:redhat:enterprise_linux:postgresql-python, p-cpe:/a:redhat:enterprise_linux:postgresql-docs, p-cpe:/a:redhat:enterprise_linux:postgresql-libs, p-cpe:/a:redhat:enterprise_linux:postgresql, p-cpe:/a:redhat:enterprise_linux:postgresql-devel, cpe:/o:redhat:enterprise_linux:4, p-cpe:/a:redhat:enterprise_linux:postgresql-pl, p-cpe:/a:redhat:enterprise_linux:postgresql-server

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Patch Publication Date: 2/15/2005

Vulnerability Publication Date: 2/1/2005

Reference Information

CVE: CVE-2005-0227, CVE-2005-0244, CVE-2005-0245, CVE-2005-0246, CVE-2005-0247

RHSA: 2005:138