Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2023-24021

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.

Published

2023-01-20T19:15:18.593

Last Modified

2025-04-02T17:15:34.637

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Primary
NVD-CWE-Other
Type: Secondary
CWE-170

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	trustwave	modsecurity	< 2.9.7	Yes
Operating System	debian	debian_linux	10.0	Yes

References

https://github.com/SpiderLabs/ModSecurity/pull/2857 Issue Tracking, Patch ([email protected])
https://github.com/SpiderLabs/ModSecurity/pull/2857/commits/4324f0ac59f8225aa44bc5034df60dbeccd1d334 Patch ([email protected])
https://github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.7 Release Notes ([email protected])
https://lists.debian.org/debian-lts-announce/2023/01/msg00023.html Mailing List, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/52TGCZCOHYBDCVWJYNN2PS4QLOHCXWTQ/ ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYRTXTOQQI6SB2TLI5QXU76DURSLS4XI/ ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WCH6JM4I4MD4YABYFHSBDDOUFDGIFJKL/ ([email protected])
https://github.com/SpiderLabs/ModSecurity/pull/2857 Issue Tracking, Patch (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/SpiderLabs/ModSecurity/pull/2857/commits/4324f0ac59f8225aa44bc5034df60dbeccd1d334 Patch (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.7 Release Notes (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2023/01/msg00023.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/52TGCZCOHYBDCVWJYNN2PS4QLOHCXWTQ/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYRTXTOQQI6SB2TLI5QXU76DURSLS4XI/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WCH6JM4I4MD4YABYFHSBDDOUFDGIFJKL/ (af854a3a-2127-422b-91ae-364da2661108)