RHEL 8 : libpq (RHSA-2020:5401)

high Nessus Plugin ID 144204

Synopsis

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

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:5401 advisory.

- postgresql: Reconnection can downgrade connection security settings (CVE-2020-25694)

- postgresql: psql's \gset allows overwriting specially treated variables (CVE-2020-25696)

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 libpq package based on the guidance in RHSA-2020:5401.

See Also

http://www.nessus.org/u?35585d3f

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

https://access.redhat.com/errata/RHSA-2020:5401

https://bugzilla.redhat.com/show_bug.cgi?id=1894423

https://bugzilla.redhat.com/show_bug.cgi?id=1894430

Plugin Details

Severity: High

ID: 144204

File Name: redhat-RHSA-2020-5401.nasl

Version: 1.11

Type: local

Agent: unix

Published: 12/14/2020

Updated: 4/28/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 5.6

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

CVSS Score Source: CVE-2020-25696

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

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

CVSS Score Source: CVE-2020-25694

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:libpq, p-cpe:/a:redhat:enterprise_linux:libpq-devel

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

Exploit Ease: No known exploits are available

Patch Publication Date: 12/14/2020

Vulnerability Publication Date: 11/12/2020

Reference Information

CVE: CVE-2020-25694, CVE-2020-25696

CWE: 270, 327

IAVB: 2020-B-0069-S

RHSA: 2020:5401