CVE-2022-2255

HIGH7.5

A vulnerability was found in mod_wsgi

Published Aug 25, 2022

Modified 1 years ago

Details

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.

References

WEB

https://github.com/GrahamDumpleton/mod_wsgi/blob/4.9.2/src/server/mod_wsgi.c#L13940-L13941

WEB

https://github.com/GrahamDumpleton/mod_wsgi/blob/4.9.2/src/server/mod_wsgi.c#L14046-L14082

WEB

https://lists.debian.org/debian-lts-announce/2022/09/msg00021.html

WEB

https://modwsgi.readthedocs.io/en/latest/release-notes/version-4.9.3.html

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2022-2255

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

HighI:H

Availability

NoneA:N

7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness Type (CWE)

Other

CWE-348

Ecosystems

Timeline

PublishedAug 25, 2022

ModifiedAug 3, 2024