Debian DLA-227-1 : postgresql-8.4 update

critical Nessus Plugin ID 83905

Synopsis

The remote Debian host is missing a security update.

Description

Several vulnerabilities were discovered in PostgreSQL, a relational database server system. The 8.4 branch is EOLed upstream, but still present in Debian squeeze. This new LTS minor version contains the fixes that were applied upstream to the 9.0.20 version, backported to 8.4.22 which was the last version officially released by the PostgreSQL developers. This LTS effort for squeeze-lts is a community project sponsored by credativ GmbH.

CVE-2015-3165: Remote crash SSL clients disconnecting just before the authentication timeout expires can cause the server to crash.

CVE-2015-3166: Information exposure The replacement implementation of snprintf() failed to check for errors reported by the underlying system library calls; the main case that might be missed is out-of-memory situations. In the worst case this might lead to information exposure.

CVE-2015-3167: Possible side-channel key exposure In contrib/pgcrypto, some cases of decryption with an incorrect key could report other error message texts. Fix by using a one-size-fits-all message.

Note that the next round of minor releases for PostgreSQL have already been scheduled for early June 2015. There will be a corresponding 8.4.22lts3 update at the same time.

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Upgrade the affected packages.

See Also

https://lists.debian.org/debian-lts-announce/2015/05/msg00018.html

https://packages.debian.org/source/squeeze-lts/postgresql-8.4

Plugin Details

Severity: Critical

ID: 83905

File Name: debian_DLA-227.nasl

Version: 2.12

Type: local

Agent: unix

Published: 6/1/2015

Updated: 1/11/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:postgresql-contrib-8.4, p-cpe:/a:debian:debian_linux:postgresql-plpython-8.4, p-cpe:/a:debian:debian_linux:postgresql-plperl-8.4, p-cpe:/a:debian:debian_linux:libpq5, p-cpe:/a:debian:debian_linux:postgresql-8.4, p-cpe:/a:debian:debian_linux:postgresql-doc-8.4, p-cpe:/a:debian:debian_linux:postgresql-server-dev-8.4, p-cpe:/a:debian:debian_linux:postgresql-doc, p-cpe:/a:debian:debian_linux:postgresql-client, cpe:/o:debian:debian_linux:6.0, p-cpe:/a:debian:debian_linux:libpq-dev, p-cpe:/a:debian:debian_linux:libpgtypes3, p-cpe:/a:debian:debian_linux:libecpg-compat3, p-cpe:/a:debian:debian_linux:libecpg6, p-cpe:/a:debian:debian_linux:libecpg-dev, p-cpe:/a:debian:debian_linux:postgresql-pltcl-8.4, p-cpe:/a:debian:debian_linux:postgresql, p-cpe:/a:debian:debian_linux:postgresql-client-8.4, p-cpe:/a:debian:debian_linux:postgresql-contrib

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 5/29/2015

Vulnerability Publication Date: 5/28/2015

Reference Information

CVE: CVE-2015-3165, CVE-2015-3166, CVE-2015-3167

BID: 74787, 74789, 74790