RHEL 9 : haproxy (RHSA-2023:6496)

high Nessus Plugin ID 185156

Synopsis

The remote Red Hat host is missing a security update for haproxy.

Description

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2023:6496 advisory.

The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications.

Security Fix(es):

* haproxy: data leak via fcgi requests (CVE-2023-0836)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.3 Release Notes linked from the References section.

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

Note that Nessus has not tested for this issue 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-2023:6496.

See Also

http://www.nessus.org/u?619e5320

http://www.nessus.org/u?8ad9c80d

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

https://bugzilla.redhat.com/show_bug.cgi?id=2180746

https://bugzilla.redhat.com/show_bug.cgi?id=2196530

https://bugzilla.redhat.com/show_bug.cgi?id=2212246

https://access.redhat.com/errata/RHSA-2023:6496

Plugin Details

Severity: High

ID: 185156

File Name: redhat-RHSA-2023-6496.nasl

Version: 1.3

Type: local

Agent: unix

Published: 11/7/2023

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2023-0836

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:H/I:N/A:N

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:haproxy, cpe:/o:redhat:enterprise_linux:9

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: 11/7/2023

Vulnerability Publication Date: 3/29/2023

Reference Information

CVE: CVE-2023-0836

CWE: 459

RHSA: 2023:6496