CVE-2021-44224
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- CVE-2021-44224
CVE Details
| Release Date: | 2021-12-20 | |
| Impact: | None | What is this? |
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).
See more information about CVE-2021-44224 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 8.2 |
| Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | Low |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 8 (httpd) | ELSA-2022-1915 | 2022-05-17 |
| Oracle Linux version 8 (mod_http2) | ELSA-2022-1915 | 2022-05-17 |
| Oracle Linux version 8 (mod_md) | ELSA-2022-1915 | 2022-05-17 |
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