Amazon Linux 2 : mod_wsgi (ALASHTTPD_MODULES-2023-001)

high Nessus Plugin ID 181936

Synopsis

The remote Amazon Linux 2 host is missing a security update.

Description

It is, therefore, affected by a vulnerability as referenced in the ALAS2HTTPD_MODULES-2023-001 advisory.

- 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)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Run 'yum update mod_wsgi' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALASHTTPD_MODULES-2023-001.html

https://alas.aws.amazon.com/cve/html/CVE-2022-2255.html

https://alas.aws.amazon.com/faqs.html

Plugin Details

Severity: High

ID: 181936

File Name: al2_ALASHTTPD_MODULES-2023-001.nasl

Version: 1.1

Type: local

Agent: unix

Published: 9/27/2023

Updated: 9/28/2023

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

CVSS Score Source: CVE-2022-2255

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:mod_wsgi-debuginfo, p-cpe:/a:amazon:linux:python2-mod_wsgi, p-cpe:/a:amazon:linux:python3-mod_wsgi, cpe:/o:amazon:linux:2

Required KB Items: Host/local_checks_enabled, Host/AmazonLinux/release, Host/AmazonLinux/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/7/2023

Vulnerability Publication Date: 8/25/2022

Reference Information

CVE: CVE-2022-2255