CVE-2012-3502
The proxy functionality in (1) mod_proxy_ajp.c in the mod_proxy_ajp module and (2) mod_proxy_http...
The proxy functionality in (1) mod_proxy_ajp.c in the mod_proxy_ajp module and (2) mod_proxy_http.c in the mod_proxy_http module in the Apache HTTP Server 2.4.x before 2.4.3 does not properly determine the situations that require closing a back-end connection, which allows remote attackers to obtain sensitive information in opportunistic circumstances by reading a response that was intended for a different client.
Exploit likelihood
What each source reports
NVD Score used
4.3
The proxy functionality in (1) mod_proxy_ajp.c in the mod_proxy_ajp module and (2) mod_proxy_http.c in the mod_proxy_http module in the Apache HTTP Server 2.4.x before 2.4.3 does not properly determine the situations that require closing a back-end connection, which allows remote attackers to obtain sensitive information in opportunistic circumstances by reading a response that was intended for a different client.
- Record
CVE-2012-3502- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
The proxy functionality in (1) mod_proxy_ajp.c in the mod_proxy_ajp module and (2) mod_proxy_http.c in the mod_proxy_http module in the Apache HTTP Server 2.4.x before 2.4.3 does not properly determine the situations that require closing a back-end connection, which allows remote attackers to obtain sensitive information in opportunistic circumstances by reading a response that was intended for a different client.
- Record
CVE-2012-3502- Updated
- 2026-11-02
EUVDEUVD-2012-3458 No score
The proxy functionality in (1) mod_proxy_ajp.c in the mod_proxy_ajp module and (2) mod_proxy_http.c in the mod_proxy_http module in the Apache HTTP Server 2.4.x before 2.4.3 does not properly determine the situations that require closing a back-end connection, which allows remote attackers to obtain sensitive information in opportunistic circumstances by reading a response that was intended for a different client.
- Record
EUVD-2012-3458- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5fh8-x76v-cx49 No score
The proxy functionality in (1) mod_proxy_ajp.c in the mod_proxy_ajp module and (2) mod_proxy_http...
The proxy functionality in (1) mod_proxy_ajp.c in the mod_proxy_ajp module and (2) mod_proxy_http.c in the mod_proxy_http module in the Apache HTTP Server 2.4.x before 2.4.3 does not properly determine the situations that require closing a back-end connection, which allows remote attackers to obtain sensitive information in opportunistic circumstances by reading a response that was intended for a different client.
- Record
GHSA-5fh8-x76v-cx49- Weakness
- CWE-200
- Updated
- 2026-11-02
OSVBELL-CVE-2012-3502
4.3
CVE-2012-3502 does not affect BellSoft software
- Record
BELL-CVE-2012-3502- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10268-1 No score
apache2-2.4.23-4.1 on GA media
These are all security issues fixed in the apache2-2.4.23-4.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10268-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
apache2openSUSE:Tumbleweed |
before 2.4.23-4.1 | 2.4.23-4.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-3502 is a medium vulnerability (CVSS 4.3) in Apache Http Server, published August 22, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 9.63%, the 95th percentile. Fixed in apache2 2.4.23-4.1.
References
securityfocus.com/bid/55131
httpd.apache.org/security/vulnerabilities_24.html
mail-archives.apache.org/mod_mbox/www-announce/201208.mbox/%3C0BFFEA9B-801B-4BAA-9534-56F640268E30%40apache.org%3E
apache.org/dist/httpd/CHANGES_2.4.3
lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E
lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E
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nvd.nist.gov/vuln/detail/CVE-2012-3502
lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba@%3Ccvs.httpd.apache.org%3E
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mail-archives.apache.org/mod_mbox/www-announce/201208.mbox/%[email protected]%3E
github.com/advisories/GHSA-5fh8-x76v-cx49
docs.bell-sw.com/security/cves/CVE-2012-3502
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