CVE-2023-24021 Affecting modsecurity-apache package, versions <2.9.7-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.09% (26th percentile)

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  • Snyk IDSNYK-DEBIAN13-MODSECURITYAPACHE-5688932
  • published21 Jan 2023
  • disclosed20 Jan 2023

Introduced: 20 Jan 2023

CVE-2023-24021  (opens in a new tab)

How to fix?

Upgrade Debian:13 modsecurity-apache to version 2.9.7-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream modsecurity-apache package and not the modsecurity-apache package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

Incorrect handling of '\0' bytes in file uploads in ModSecurity before 2.9.7 may allow for Web Application Firewall bypasses and buffer over-reads on the Web Application Firewall when executing rules that read the FILES_TMP_CONTENT collection.

CVSS Base Scores

version 3.1