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CVE-2021-44224

Description

A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). This issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included).

POC

Reference

- https://www.oracle.com/security-alerts/cpuapr2022.html

- https://www.oracle.com/security-alerts/cpujan2022.html

Github

- https://github.com/0xMR007/PyScanner

- https://github.com/1mR007/PyScanner

- https://github.com/20142995/nuclei-templates

- https://github.com/ARPSyndicate/cve-scores

- https://github.com/ARPSyndicate/cvemon

- https://github.com/NeoOniX/5ATTACK

- https://github.com/PierreChrd/py-projet-tut

- https://github.com/Samaritin/OSINT

- https://github.com/Totes5706/TotesHTB

- https://github.com/Volkiaa/nmap-terminal-viz

- https://github.com/bioly230/THM_Skynet

- https://github.com/cyb3r-w0lf/nuclei-template-collection

- https://github.com/firatesatoglu/shodanSearch

- https://github.com/jkiala2/Projet_etude_M1

- https://github.com/nullenc0de/vulnseer