8.2
CVE-2021-44224
- EPSS 10.7%
- Veröffentlicht 20.12.2021 12:15:07
- Zuletzt bearbeitet 21.11.2024 06:30:37
- Quelle security@apache.org
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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).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apache ≫ HTTP Server Version >= 2.4.7 < 2.4.52
Fedoraproject ≫ Fedora Version34
Fedoraproject ≫ Fedora Version35
Fedoraproject ≫ Fedora Version36
Debian ≫ Debian Linux Version10.0
Debian ≫ Debian Linux Version11.0
Tenable ≫ Tenable.Sc Version >= 5.14.0 < 5.20.0
Tenable ≫ Tenable.Sc Version >= 5.16.0 < 202201.1
Oracle ≫ Communications Element Manager Version < 9.0
Oracle ≫ Communications Operations Monitor Version4.0
Oracle ≫ Communications Operations Monitor Version4.3
Oracle ≫ Communications Operations Monitor Version4.4
Oracle ≫ Communications Operations Monitor Version5.0
Oracle ≫ Communications Session Report Manager Version < 9.0
Oracle ≫ Communications Session Route Manager Version < 9.0
Oracle ≫ HTTP Server Version-
Oracle ≫ HTTP Server Version12.2.1.3.0
Oracle ≫ HTTP Server Version12.2.1.4.0
Oracle ≫ Instantis Enterprisetrack Version17.1
Oracle ≫ Instantis Enterprisetrack Version17.2
Oracle ≫ Instantis Enterprisetrack Version17.3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
Typ | Quelle | Score | Percentile |
---|---|---|---|
EPSS | FIRST.org | 10.7% | 0.93 |
Quelle | Base Score | Exploit Score | Impact Score | Vector String |
---|---|---|---|---|
nvd@nist.gov | 8.2 | 3.9 | 4.2 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
|
nvd@nist.gov | 6.4 | 10 | 4.9 |
AV:N/AC:L/Au:N/C:N/I:P/A:P
|
CWE-476 NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.