CVE-2024-43394

Name
CVE-2024-43394
Description
Server-Side Request Forgery (SSRF) in Apache HTTP Server on Windows allows to potentially leak NTLM hashes to a malicious server via  mod_rewrite or apache expressions that pass unvalidated request input. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.63. Note:  The Apache HTTP Server Project will be setting a higher bar for accepting vulnerability reports regarding SSRF via UNC paths. The server offers limited protection against administrators directing the server to open UNC paths. Windows servers should limit the hosts they will connect over via SMB based on the nature of NTLM authentication.
NVD Severity
unknown
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
vendor-advisory https://httpd.apache.org/security/vulnerabilities_24.html
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2025/08/msg00009.html
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2025/07/10/2
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2025/07/10/5

Match rules

CPE URI Source package Min version Max version
apache-http-server >= 2.4.0 <= 2.4.63

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
apache2 edge-main 2.4.64-r0 Kaarle Ritvanen <kunkku@alpinelinux.org> fixed
apache2 3.22-main 2.4.64-r0 Kaarle Ritvanen <kunkku@alpinelinux.org> fixed
apache2 3.21-main 2.4.64-r0 Kaarle Ritvanen <kunkku@alpinelinux.org> fixed
apache2 3.20-main 2.4.64-r0 Kaarle Ritvanen <kunkku@alpinelinux.org> fixed
apache2 3.19-main 2.4.64-r0 Kaarle Ritvanen <kunkku@alpinelinux.org> fixed