CVE-2023-24021
ModSecurity Web Application Firewall Deliberate Buffer Overflow
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.
INFO
Published Date :
Jan. 20, 2023, 7:15 p.m.
Last Modified :
Nov. 21, 2024, 7:47 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-24021.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-24021 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-24021 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/SpiderLabs/ModSecurity/pull/2857 Added Reference https://github.com/SpiderLabs/ModSecurity/pull/2857/commits/4324f0ac59f8225aa44bc5034df60dbeccd1d334 Added Reference https://github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.7 Added Reference https://lists.debian.org/debian-lts-announce/2023/01/msg00023.html Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/52TGCZCOHYBDCVWJYNN2PS4QLOHCXWTQ/ Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYRTXTOQQI6SB2TLI5QXU76DURSLS4XI/ Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WCH6JM4I4MD4YABYFHSBDDOUFDGIFJKL/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WCH6JM4I4MD4YABYFHSBDDOUFDGIFJKL/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/52TGCZCOHYBDCVWJYNN2PS4QLOHCXWTQ/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYRTXTOQQI6SB2TLI5QXU76DURSLS4XI/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/SYRTXTOQQI6SB2TLI5QXU76DURSLS4XI/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/WCH6JM4I4MD4YABYFHSBDDOUFDGIFJKL/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/52TGCZCOHYBDCVWJYNN2PS4QLOHCXWTQ/ -
CVE Modified by [email protected]
Apr. 22, 2023
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/SYRTXTOQQI6SB2TLI5QXU76DURSLS4XI/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/WCH6JM4I4MD4YABYFHSBDDOUFDGIFJKL/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/52TGCZCOHYBDCVWJYNN2PS4QLOHCXWTQ/ [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 06, 2023
Action Type Old Value New Value Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://github.com/SpiderLabs/ModSecurity/pull/2857 Issue Tracking, Patch, Third Party Advisory https://github.com/SpiderLabs/ModSecurity/pull/2857 Issue Tracking, Patch Changed Reference Type https://github.com/SpiderLabs/ModSecurity/pull/2857/commits/4324f0ac59f8225aa44bc5034df60dbeccd1d334 Patch, Third Party Advisory https://github.com/SpiderLabs/ModSecurity/pull/2857/commits/4324f0ac59f8225aa44bc5034df60dbeccd1d334 Patch Changed Reference Type https://github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.7 Release Notes, Third Party Advisory https://github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.7 Release Notes -
CVE Modified by [email protected]
Feb. 09, 2023
Action Type Old Value New Value Changed Description 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 [email protected]
Jan. 30, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 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 Added CWE NIST NVD-CWE-Other 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:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 26, 2023
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. Added Reference https://lists.debian.org/debian-lts-announce/2023/01/msg00023.html [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-24021 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-24021
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.18 }} -0.04%
score
0.54945
percentile