Exploit/Advisories

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Gentoo Linux Security Advisory GLSA 202305-25
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https://security.gentoo.org/
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Severity: Low
Title: OWASP ModSecurity Core Rule Set: Multiple Vulnerabilities
Date: May 21, 2023
Bugs: #822003, #872077
ID: 202305-25

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Synopsis
=======
Multiple vulnerabilities have been discovered in ModSecurity Core Rule
Set, the worst of which could result in bypassing the WAF.

Background
=========
Modsecurity Core Rule Set is the OWASP ModSecurity Core Rule Set.

Affected packages
================
Package Vulnerable Unaffected
-------------------------- ------------ ------------
www-apache/modsecurity-crs < 3.3.4 >= 3.3.4

Description
==========
Multiple vulnerabilities have been discovered in OWASP ModSecurity Core
Rule Set. Please review the CVE identifiers referenced below for
details.

Impact
=====
Please review the referenced CVE identifiers for details.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All OWASP ModSecurity Core Rule Set users should upgrade to the latest
version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=www-apache/modsecurity-crs-3.3.4"

References
=========
[ 1 ] CVE-2021-35368
https://nvd.nist.gov/vuln/detail/CVE-2021-35368
[ 2 ] CVE-2022-39955
https://nvd.nist.gov/vuln/detail/CVE-2022-39955
[ 3 ] CVE-2022-39956
https://nvd.nist.gov/vuln/detail/CVE-2022-39956
[ 4 ] CVE-2022-39957
https://nvd.nist.gov/vuln/detail/CVE-2022-39957
[ 5 ] CVE-2022-39958
https://nvd.nist.gov/vuln/detail/CVE-2022-39958

Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

https://security.gentoo.org/glsa/202305-25

Concerns?
========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
[email protected] or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
======
Copyright 2023 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5