CVE-2021-40438

Updated: 2024-07-24 21:06:48.745734

Description:

A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x MEDIUM 6.8
CVSS Version 3.x CRITICAL 9

Known exploits

Added Date Description Due Date Notes
2021-12-01 A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier. 2021-12-15 https://nvd.nist.gov/vuln/detail/CVE-2021-40438

Status

OS name Project name Version Score Severity Status Errata Last updated
CentOS 6 ELS httpd 2.2.15 9 CRITICAL Not Vulnerable 2022-04-19 21:49:51
CentOS 7 ELS httpd 2.4.6 9 CRITICAL Already Fixed 2023-09-19 09:30:25
CentOS 8.4 ELS httpd 2.4.37 9 CRITICAL Released CLSA-2022:1643747448 2022-04-19 21:49:51
CentOS 8.5 ELS httpd 2.4.37 9 CRITICAL Already Fixed 2023-10-27 11:24:19
CentOS Stream 8 ELS httpd 2.4.37 9 CRITICAL Already Fixed 2024-05-15 10:22:52
CloudLinux 6 ELS httpd 2.2.15 9 CRITICAL Not Vulnerable 2022-04-19 21:49:51
CloudLinux 7 ELS httpd 2.4.6 9 CRITICAL Already Fixed 2024-07-23 11:58:29
Oracle Linux 6 ELS httpd 2.2.15 9 CRITICAL Not Vulnerable 2022-04-19 21:49:51
Ubuntu 16.04 ELS apache2 2.4.18 9 CRITICAL Released CLSA-2021:1635458969 2022-04-19 21:49:45
Ubuntu 18.04 ELS apache2 2.4.29 9 CRITICAL Already Fixed 2023-04-28 08:48:56

Statement

Our resolution: https://bit.ly/3EAaIV6