CVE-2023-27522
Apache HTTP Server: mod_proxy_uwsgi HTTP response splitting
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
An HTTP Response Smuggling vulnerability was found in the Apache HTTP Server via mod_proxy_uwsgi. This security issue occurs when special characters in the origin response header can truncate or split the response forwarded to the client.
*Credits:
Dimas Fariski Setyawan Putra (nyxsorcerer)
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-03-02 CVE Reserved
- 2023-03-07 CVE Published
- 2024-04-08 EPSS Updated
- 2024-08-02 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
- CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
CAPEC
References (5)
| URL | Tag | Source |
|---|---|---|
| https://lists.debian.org/debian-lts-announce/2023/04/msg00028.html | Third Party Advisory |
|
| https://security.gentoo.org/glsa/202309-01 |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://httpd.apache.org/security/vulnerabilities_24.html | 2023-09-08 | |
| https://access.redhat.com/security/cve/CVE-2023-27522 | 2024-07-11 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2176211 | 2024-07-11 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Apache Search vendor "Apache" | Http Server Search vendor "Apache" for product "Http Server" | >= 2.4.30 <= 2.4.55 Search vendor "Apache" for product "Http Server" and version " >= 2.4.30 <= 2.4.55" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0" | - |
Affected
| ||||||
| Unbit Search vendor "Unbit" | Uwsgi Search vendor "Unbit" for product "Uwsgi" | < 2.0.22 Search vendor "Unbit" for product "Uwsgi" and version " < 2.0.22" | - |
Affected
| ||||||