CVE-2022-2255
mod-wsgi - security update
7.5
HIGH
CVSS 3.1
EPSS 0.46%
Description
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.
How to fix CVE-2022-2255
To remediate CVE-2022-2255, upgrade the affected package to a fixed version below.
- Bitnami/mod_wsgi—upgrade to 4.9.3 or later
- —upgrade to 4.7.1-3+deb11u1 or later
- —upgrade to 4.6.5-1+deb10u1 or later
- —upgrade to 4.9.3 or later
- —upgrade to 4.9.3 or later
Is CVE-2022-2255 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0, < 4.9.3
- from 0, < 4.7.1-3+deb11u1
- from 0, < 4.6.5-1+deb10u1
- from 0, < 4.9.3
- from 0, < 4.9.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |