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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
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.
Metrics
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Incorrect handling of '\0' bytes in file uploads in ModSecurity before 2.9.7 may allow for Web Application Firewall bypasses and buffer overflows on the Web Application Firewall when executing rules that read the FILES_TMP_CONTENT collection.
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.
Initial Analysis by NIST1/30/2023 1:30:55 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:a:trustwave:modsecurity:*:*:*:*:*:*:*:* versions up to (excluding) 2.9.7
Added
CPE Configuration
OR
*cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added
CWE
NIST NVD-CWE-Other
Changed
Reference Type
https://github.com/SpiderLabs/ModSecurity/pull/2857 No Types Assigned
https://github.com/SpiderLabs/ModSecurity/pull/2857 Issue Tracking, Patch, Third Party Advisory
Changed
Reference Type
https://github.com/SpiderLabs/ModSecurity/pull/2857/commits/4324f0ac59f8225aa44bc5034df60dbeccd1d334 No Types Assigned
https://github.com/SpiderLabs/ModSecurity/pull/2857/commits/4324f0ac59f8225aa44bc5034df60dbeccd1d334 Patch, Third Party Advisory
Changed
Reference Type
https://github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.7 No Types Assigned
https://github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.7 Release Notes, Third Party Advisory
Changed
Reference Type
https://lists.debian.org/debian-lts-announce/2023/01/msg00023.html No Types Assigned
https://lists.debian.org/debian-lts-announce/2023/01/msg00023.html Mailing List, Third Party Advisory
CVE Modified by MITRE1/26/2023 4:18:15 PM
Action
Type
Old Value
New Value
Changed
Description
In ModSecurity before 2.9.7, FILES_TMP_CONTENT sometimes lacked the complete content. This can lead to a Web Application Firewall bypass.
Incorrect handling of '\0' bytes in file uploads in ModSecurity before 2.9.7 may allow for Web Application Firewall bypasses and buffer overflows on the Web Application Firewall when executing rules that read the FILES_TMP_CONTENT collection.
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