CVE-2021-44224

Published: Dic 20, 2021 Last Modified: Nov 21, 2024
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,2
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: high
MEDIUM 6,4
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: partial
Availability: partial

Description

AI Translation Available

A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). This issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included).

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,1070
Percentile
0,9th
Updated

EPSS Score Trend (Last 90 Days)

476

NULL Pointer Dereference

Stable
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality
Potential Impacts:
Dos: Crash, Exit, Or Restart Execute Unauthorized Code Or Commands Read Memory Modify Memory
Applicable Platforms
Languages: C, C#, C++, Go, Java
View CWE Details
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-006:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Element Manager by Oracle

Version Range Affected
To 9.0 (exclusive)
cpe:2.3:a:oracle:communications_element_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Macos by Apple

Version Range Affected
From 11.0 (inclusive)
To 11.6.6 (exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-001:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Tenable.Sc by Tenable

Version Range Affected
From 5.16.0 (inclusive)
To 202201.1 (exclusive)
cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-002:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Session Report Manager by Oracle

Version Range Affected
To 9.0 (exclusive)
cpe:2.3:a:oracle:communications_session_report_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Tenable.Sc by Tenable

Version Range Affected
From 5.14.0 (inclusive)
To 5.20.0 (exclusive)
cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Macos by Apple

Version Range Affected
To 10.15.7 (exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-003:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-007:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Macos by Apple

Version Range Affected
From 12.0.0 (inclusive)
To 12.4 (exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Instantis Enterprisetrack by Oracle

cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Instantis Enterprisetrack by Oracle

cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Session Route Manager by Oracle

Version Range Affected
To 9.0 (exclusive)
cpe:2.3:a:oracle:communications_session_route_manager:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-008:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Http Server by Oracle

cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Operations Monitor by Oracle

cpe:2.3:a:oracle:communications_operations_monitor:5.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Operations Monitor by Oracle

cpe:2.3:a:oracle:communications_operations_monitor:4.4:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Instantis Enterprisetrack by Oracle

cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Operations Monitor by Oracle

cpe:2.3:a:oracle:communications_operations_monitor:4.3:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-005:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Http Server by Oracle

cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Http Server by Oracle

cpe:2.3:a:oracle:http_server:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Operations Monitor by Oracle

cpe:2.3:a:oracle:communications_operations_monitor:4.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Http Server by Apache

Version Range Affected
From 2.4.7 (inclusive)
To 2.4.52 (exclusive)
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
http://httpd.apache.org/security/vulnerabilities_24.html
http://seclists.org/fulldisclosure/2022/May/33
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/33
http://seclists.org/fulldisclosure/2022/May/35
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/35
http://seclists.org/fulldisclosure/2022/May/38
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/38
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://security.gentoo.org/glsa/202208-20
https://security.netapp.com/advisory/ntap-20211224-0001/
https://support.apple.com/kb/HT213255
https://support.apple.com/kb/HT213256
https://support.apple.com/kb/HT213257
https://www.debian.org/security/2022/dsa-5035
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.oracle.com/security-alerts/cpujan2022.html
https://www.tenable.com/security/tns-2022-01
https://www.tenable.com/security/tns-2022-03
http://www.openwall.com/lists/oss-security/2021/12/20/3
http://httpd.apache.org/security/vulnerabilities_24.html
http://seclists.org/fulldisclosure/2022/May/33
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/33
http://seclists.org/fulldisclosure/2022/May/35
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/35
http://seclists.org/fulldisclosure/2022/May/38
Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/38
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://security.gentoo.org/glsa/202208-20
https://security.netapp.com/advisory/ntap-20211224-0001/
https://support.apple.com/kb/HT213255
https://support.apple.com/kb/HT213256
https://support.apple.com/kb/HT213257
https://www.debian.org/security/2022/dsa-5035
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.oracle.com/security-alerts/cpujan2022.html
https://www.tenable.com/security/tns-2022-01
https://www.tenable.com/security/tns-2022-03
http://www.openwall.com/lists/oss-security/2021/12/20/3