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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2022-37436

CVE-2022-37436

MEDIUM5.3

Apache HTTP Server: mod_proxy prior to 2.4.55 allows a backend to trigger HTTP response splitting

Published Jan 17, 2023

Modified 11 months ago

Details

Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers being incorporated into the response body. If the later headers have any security purpose, they will not be interpreted by the client.

References

https://httpd.apache.org/security/vulnerabilities_24.html

https://security.gentoo.org/glsa/202309-01

https://www.cve.org/CVERecord?id=CVE-2022-37436

CVSS Analysis

CVSS v3.1

5.3

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

LowI:L

Availability

NoneA:N

5.3/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness Type (CWE)

Input Validation

HTTP Response Splitting

Ecosystems

Timeline

PublishedJan 17, 2023

ModifiedApr 4, 2025

CVE-2022-37436 | Mondoo Vulnerability Intelligence