RHEL 9 : haproxy (RHSA-2023:1978)

critical Nessus Plugin ID 174727

Synopsis

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

Description

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2023:1978 advisory.

- haproxy: segfault DoS (CVE-2023-0056)

- haproxy: request smuggling attack in HTTP/1 header parsing (CVE-2023-25725)

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 haproxy package based on the guidance in RHSA-2023:1978.

See Also

http://www.nessus.org/u?5f57fd10

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

https://bugzilla.redhat.com/show_bug.cgi?id=2160808

https://bugzilla.redhat.com/show_bug.cgi?id=2169089

https://access.redhat.com/errata/RHSA-2023:1978

Plugin Details

Severity: Critical

ID: 174727

File Name: redhat-RHSA-2023-1978.nasl

Version: 1.3

Type: local

Agent: unix

Published: 4/25/2023

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: Medium

Score: 5.2

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

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

CVSS Score Source: CVE-2023-25725

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

Vulnerability Information

CPE: cpe:/o:redhat:rhel_eus:9.0, p-cpe:/a:redhat:enterprise_linux:haproxy

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/25/2023

Vulnerability Publication Date: 2/14/2023

Reference Information

CVE: CVE-2023-0056, CVE-2023-25725

CWE: 400, 444

RHSA: 2023:1978