CVE-2021-44224

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).

Link	Resource
http://httpd.apache.org/security/vulnerabilities_24.html	Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/12/20/3	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BFSWOH4X77CV7AH7C4RMHUBDWKQDL4YH/	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20211224-0001/	Third Party Advisory
https://www.debian.org/security/2022/dsa-5035	Third Party Advisory
https://www.tenable.com/security/tns-2022-01	Third Party Advisory
https://www.tenable.com/security/tns-2022-03	Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html	Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/	Mailing List Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html	Patch Third Party Advisory
https://support.apple.com/kb/HT213255	Third Party Advisory
https://support.apple.com/kb/HT213256	Third Party Advisory
https://support.apple.com/kb/HT213257	Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/38	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/33	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/35	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202208-20	Third Party Advisory

Configuration 1

cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:* cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:* cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_operations_monitor:4.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:* cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:* cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:* cpe:2.3:a:oracle:http_server:-:*:*:*:*:*:*:* cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_operations_monitor:4.3:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_operations_monitor:4.4:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_operations_monitor:5.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_element_manager:*:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_session_report_manager:*:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_session_route_manager:*:*:*:*:*:*:*:* cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:*:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-005:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-006:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-008:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-007:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-002:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-001:*:*:*:*:*:* cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-003:*:*:*:*:*:* cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

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Published : 2021-12-20 12:15

Updated : 2022-11-02 01:18

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NVD link : CVE-2021-44224

Mitre link : CVE-2021-44224

No products.

CWE-476