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CVE-2022-23943 — Exploit notes and proof-of-concept material for CVE-2022-23943, a mod_sed buffer overflow in Apache HTTP Server 2.4.0-2.4.52, with prerequisites and mitigation guidance. | Kitploit
Tools/GitHubGitHub/rwmicro/cve-2022-23943
Vulnerability AnalysisExploitationWeb Application ExploitationWeb Security
GitHubrwmicro/cve-2022-23943

CVE-2022-23943

Exploit notes and proof-of-concept material for CVE-2022-23943, a mod_sed buffer overflow in Apache HTTP Server 2.4.0-2.4.52, with prerequisites and mitigation guidance.

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2 days agoNot yet reviewed

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CVE-2022-23943

CVE-2022-23943 exploit

Affected Component: mod_sed in Apache HTTP Server 2.4.0 through 2.4.52.

Prerequisites

Exploitation typically requires mod_sed to be actively enabled and configured via directives like AddInputFilter, AddOutputFilter, InputSed, or OutputSed on a vulnerable target

DOS

RCE

Mitigation & Remediation

• Upgrade: Update Apache HTTP Server to version 2.4.53 or later (or apply your Linux distribution's security patch). • Configuration Fix: Ensure mod_sed is disabled if unused, or restrict request body sizes using the LimitRequestBody directive.

https://nvd.nist.gov/vuln/detail/cve-2022-23943

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