Bug 2163615 (CVE-2023-24021) - CVE-2023-24021 modsecurity: lacking the complete content in FILES_TMP_CONTENT leads to web application firewall bypass
Summary: CVE-2023-24021 modsecurity: lacking the complete content in FILES_TMP_CONTENT...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2023-24021
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2163649 2163650 2163651 2163652 2166936
Blocks: 2163505
TreeView+ depends on / blocked
 
Reported: 2023-01-24 04:59 UTC by TEJ RATHI
Modified: 2023-08-15 21:51 UTC (History)
11 users (show)

Fixed In Version: ModSecurity 2.9.7
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in ModSecurity. This issue occurs when FILES_TMP_CONTENT lacks complete content, which can lead to a Web Application Firewall bypass.
Clone Of:
Environment:
Last Closed: 2023-08-15 21:51:10 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:4628 0 None None None 2023-08-15 17:37:12 UTC
Red Hat Product Errata RHSA-2023:4629 0 None None None 2023-08-15 17:40:46 UTC

Description TEJ RATHI 2023-01-24 04:59:45 UTC 
In ModSecurity before 2.9.7, FILES_TMP_CONTENT sometimes lacked the complete content. This can lead to a Web Application Firewall bypass.

https://github.com/SpiderLabs/ModSecurity/pull/2857/commits/4324f0ac59f8225aa44bc5034df60dbeccd1d334
https://github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.7
https://github.com/SpiderLabs/ModSecurity/pull/2857
Comment 1 Sandipan Roy 2023-01-24 05:48:25 UTC 
Created mod_security tracking bugs for this issue:

Affects: fedora-all [bug 2163649]


Created mod_security3 tracking bugs for this issue:

Affects: fedora-all [bug 2163650]
Comment 7 errata-xmlrpc 2023-08-15 17:37:11 UTC 
This issue has been addressed in the following products:

  Red Hat JBoss Core Services

Via RHSA-2023:4628 https://access.redhat.com/errata/RHSA-2023:4628
Comment 8 errata-xmlrpc 2023-08-15 17:40:45 UTC 
This issue has been addressed in the following products:

  JBoss Core Services on RHEL 7
  JBoss Core Services for RHEL 8

Via RHSA-2023:4629 https://access.redhat.com/errata/RHSA-2023:4629
Comment 9 Product Security DevOps Team 2023-08-15 21:51:08 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2023-24021
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