RHEL 8 : pcs (RHSA-2023:3403)

high Nessus Plugin ID 176538

Synopsis

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

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:3403 advisory.

- rubygem-rack: Denial of service in Multipart MIME parsing (CVE-2023-27530)

- rubygem-rack: denial of service in header parsing (CVE-2023-27539)

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 pcs package based on the guidance in RHSA-2023:3403.

See Also

http://www.nessus.org/u?bc2055df

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

https://bugzilla.redhat.com/show_bug.cgi?id=2176477

https://bugzilla.redhat.com/show_bug.cgi?id=2179649

https://bugzilla.redhat.com/show_bug.cgi?id=2180702

https://access.redhat.com/errata/RHSA-2023:3403

Plugin Details

Severity: High

ID: 176538

File Name: redhat-RHSA-2023-3403.nasl

Version: 1.2

Type: local

Agent: unix

Published: 5/31/2023

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: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2023-27530

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: cpe:/o:redhat:rhel_eus:8.6, p-cpe:/a:redhat:enterprise_linux:pcs, p-cpe:/a:redhat:enterprise_linux:pcs-snmp

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: 5/31/2023

Vulnerability Publication Date: 3/6/2023

Reference Information

CVE: CVE-2023-27530, CVE-2023-27539

CWE: 1333, 20

RHSA: 2023:3403