CVE-2021-44224
HIGH | Platform: macOS | Changelog
CVE Details
Description
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).
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 8.2 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H |
Weakness
References
- Apple Security Advisory
- NVD Entry
- http://httpd.apache.org/security/vulnerabilities_24.html (Vendor 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)
- http://seclists.org/fulldisclosure/2022/May/38 (Mailing List, Third Party 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%40lists.fedoraproject.org/message/BFSWOH4X77CV7AH7C4RMHUBDWKQDL4YH/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/