RHEL 8 : httpd:2.4 (RHSA-2023:0852)

critical Nessus Plugin ID 171726

Synopsis

The remote Red Hat host is missing one or more security updates for httpd:2.4.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:0852 advisory.

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.

Security Fix(es):

* httpd: mod_dav: out-of-bounds read/write of zero byte (CVE-2006-20001)

* httpd: mod_proxy_ajp: Possible request smuggling (CVE-2022-36760)

* httpd: mod_proxy: HTTP response splitting (CVE-2022-37436)

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.

Bug Fix(es):

* httpd-init fails to create localhost.crt, localhost.key due to sscg default now creates a /dhparams.pem and is not idempotent if the file /dhparams.pem already exists. (BZ#2165967)

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

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 httpd:2.4 package based on the guidance in RHSA-2023:0852.

See Also

http://www.nessus.org/u?8277b2a8

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

https://bugzilla.redhat.com/show_bug.cgi?id=2161773

https://bugzilla.redhat.com/show_bug.cgi?id=2161774

https://bugzilla.redhat.com/show_bug.cgi?id=2161777

https://bugzilla.redhat.com/show_bug.cgi?id=2165967

https://access.redhat.com/errata/RHSA-2023:0852

Plugin Details

Severity: Critical

ID: 171726

File Name: redhat-RHSA-2023-0852.nasl

Version: 1.5

Type: local

Agent: unix

Published: 2/21/2023

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.5

Vendor

Vendor Severity: Moderate

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-2022-36760

CVSS v3

Risk Factor: Critical

Base Score: 9

Temporal Score: 7.8

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:httpd-devel, p-cpe:/a:redhat:enterprise_linux:httpd-filesystem, p-cpe:/a:redhat:enterprise_linux:mod_http2, p-cpe:/a:redhat:enterprise_linux:mod_proxy_html, p-cpe:/a:redhat:enterprise_linux:mod_ssl, p-cpe:/a:redhat:enterprise_linux:httpd-tools, p-cpe:/a:redhat:enterprise_linux:httpd-manual, p-cpe:/a:redhat:enterprise_linux:mod_session, p-cpe:/a:redhat:enterprise_linux:mod_md, cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:mod_ldap, p-cpe:/a:redhat:enterprise_linux:httpd

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: 2/21/2023

Vulnerability Publication Date: 1/10/2023

Reference Information

CVE: CVE-2006-20001, CVE-2022-36760, CVE-2022-37436

CWE: 113, 444, 787

RHSA: 2023:0852