high7.5
CVE-2022-2255
A vulnerability was found in mod_wsgi.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Modwsgi | Mod Wsgi | before 4.9.3 |
| Debian | Debian Linux | Version 10.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/GrahamDumpleton/mod_wsgi/blob/4.9.2/src/server/mod_wsgi.c#L13940-L13941
- https://github.com/GrahamDumpleton/mod_wsgi/blob/4.9.2/src/server/mod_wsgi.c#L14046-L14082
- https://lists.debian.org/debian-lts-announce/2022/09/msg00021.html
- https://modwsgi.readthedocs.io/en/latest/release-notes/version-4.9.3.html
- https://github.com/GrahamDumpleton/mod_wsgi/blob/4.9.2/src/server/mod_wsgi.c#L13940-L13941
- https://github.com/GrahamDumpleton/mod_wsgi/blob/4.9.2/src/server/mod_wsgi.c#L14046-L14082
- https://lists.debian.org/debian-lts-announce/2022/09/msg00021.html
- https://modwsgi.readthedocs.io/en/latest/release-notes/version-4.9.3.html