CVE-2021-36160

high

Description

A carefully crafted request uri-path can cause mod_proxy_uwsgi to read above the allocated memory and crash (DoS). This issue affects Apache HTTP Server versions 2.4.30 to 2.4.48 (inclusive).

References

http://httpd.apache.org/security/vulnerabilities_24.html

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Ccvs.httpd.apache.org%3E

https://lists.fedoraproject.org/archives/list/[email protected]/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/

https://lists.apache.org/thread.html/[email protected]%3Cusers.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cusers.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cusers.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cusers.httpd.apache.org%3E

https://lists.fedoraproject.org/archives/list/[email protected]/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/

https://lists.debian.org/debian-lts-announce/2021/09/msg00016.html

https://lists.apache.org/thread.html/[email protected]%3Cbugs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cbugs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cbugs.httpd.apache.org%3E

https://security.netapp.com/advisory/ntap-20211008-0004/

https://lists.apache.org/thread.html/[email protected]%3Cbugs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cbugs.httpd.apache.org%3E

https://www.debian.org/security/2021/dsa-4982

https://lists.apache.org/thread.html/[email protected]%3Cbugs.httpd.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cbugs.httpd.apache.org%3E

https://lists.debian.org/debian-lts-announce/2021/10/msg00016.html

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ

https://www.oracle.com/security-alerts/cpujan2022.html

https://www.oracle.com/security-alerts/cpuapr2022.html

Details

Source: MITRE

Published: 2021-09-16

Updated: 2022-05-13

Type: CWE-125

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH