Published: 25/08/2022 Updated: 01/10/2022

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 0

A vulnerability was found in mod_wsgi. The X-Client-IP header is not removed from a request from an untrusted proxy, allowing an malicious user to pass the X-Client-IP header to the target WSGI application because the condition to remove it is missing.

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modwsgi mod wsgi
debian debian linux 10.0

Debian Bug report logs - #1016476 mod-wsgi: CVE-2022-2255: Trusted Proxy Headers Removing Bypass Package: src:mod-wsgi; Maintainer for src:mod-wsgi is Debian Python Team <team+python@trackerdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 1 Aug 2022 11:39:01 UTC Severity: important Tags ...

A vulnerability was found in mod_wsgi The X-Client-IP header is not removed from a request from an untrusted proxy, allowing an attacker to pass the X-Client-IP header to the target WSGI application because the condition to remove it is missing (CVE-2022-2255) ...

A vulnerability was found in mod_wsgi The X-Client-IP header is not removed from a request from an untrusted proxy, allowing an attacker to pass the X-Client-IP header to the target WSGI application because the condition to remove it is missing ...

CWE-345 https://github.com/GrahamDumpleton/mod_wsgi/blob/4.9.2/src/server/mod_wsgi.c#L14046-L14082 https://github.com/GrahamDumpleton/mod_wsgi/blob/4.9.2/src/server/mod_wsgi.c#L13940-L13941 https://modwsgi.readthedocs.io/en/latest/release-notes/version-4.9.3.html https://lists.debian.org/debian-lts-announce/2022/09/msg00021.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1016476 https://nvd.nist.gov https://alas.aws.amazon.com/AL2/ALASHTTPD_MODULES-2023-001.html

CVE-2022-2255

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