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CVE-2023-27522

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Date: March 7, 2023

HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.55. Special characters in the origin response header can truncate/split the response forwarded to the client.

Language: C

Severity Score

Related Resources (8)

https://github.com/apache/httpd/commit/d753ea76b5972a85349b68c31b59d04c60014f2d
https://nvd.nist.gov/vuln/detail/CVE-2023-27522
https://httpd.apache.org/security/vulnerabilities_24.html
https://security.gentoo.org/glsa/202309-01
https://security-tracker.debian.org/tracker/CVE-2023-27522
https://access.redhat.com/security/cve/CVE-2023-27522
https://lists.debian.org/debian-lts-announce/2023/04/msg00028.html
https://www.mend.io/vulnerability-database/CVE-2023-27522

Severity Score

Weakness Type (CWE)

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')

CWE-444

Top Fix

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Upgrade Version

Upgrade to version 2.4.56

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

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