CVE-2021-40438

 

Published at: - 16-09-2021 05:15

Last modified: - 15-08-2022 01:15

Total changes: - 19

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.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://httpd.apache.org/security/vulnerabilities_24.html
• FEDORA-2021-dce7e7738e-Mailing List, Third Party Advisory
• [httpd-users] 20210923 Re: [users@httpd] 2.4.49 security fixes: more info-Mailing List, Vendor Advisory
• [httpd-users] 20210923 [users@httpd] 2.4.49 security fixes: more info-Mailing List, Vendor Advisory
• [httpd-users] 20210923 [users@httpd] Re: [External] : [users@httpd] 2.4.49 security fixes: more info-Mailing List, Vendor Advisory
• [httpd-users] 20210923 Re: [users@httpd] Re: [External] : [users@httpd] 2.4.49 security fixes: more info-Mailing List, Vendor Advisory
• FEDORA-2021-e3f6dd670d-Mailing List, Third Party Advisory
• [debian-lts-announce] 20211002 [SECURITY] [DLA 2776-1] apache2 security update-Mailing List, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20211008-0004/
• [httpd-bugs] 20211008 [Bug 65616] CVE-2021-36160 regression-Mailing List, Vendor Advisory
• DSA-4982-Third Party Advisory
• [httpd-users] 20211019 [users@httpd] Regarding CVE-2021-40438-Mailing List, Vendor Advisory
• [httpd-users] 20211019 Re: [users@httpd] Regarding CVE-2021-40438-Mailing List, Vendor Advisory
• https://www.tenable.com/security/tns-2021-17
• 20211124 Multiple Vulnerabilities in Apache HTTP Server Affecting Cisco Products: November 2021-Third Party Advisory
• https://www.oracle.com/security-alerts/cpujan2022.html
• https://www.oracle.com/security-alerts/cpuapr2022.html
• https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf
• GLSA-202208-20-

 

Keywords

NVD

 

CVE-2021-40438

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures