CVE-2011-3348 - CVE House
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Status published Medium CVE-2011-3348

The mod_proxy_ajp module in the Apache HTTP Server before 2.2.21,...

Vulnerability Description

The mod_proxy_ajp module in the Apache HTTP Server before 2.2.21, when used with mod_proxy_balancer in certain configurations, allows remote attackers to cause a denial of service (temporary "error state" in the backend server) via a malformed HTTP request.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

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Affected Vendor

Affected Software

http server, jboss enterprise web server
Vulnerable Versions:
2.2.12, 1.0.0

Timeline

Official Publish: September 19th, 2011
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.