National Vulnerability Database (NVD) National Vulnerability Database (CVE-2012-1181)

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Vulnerability Summary for CVE-2012-1181

Original release date:03/19/2012

Last revised:09/08/2012

Source: US-CERT/NIST

Overview

fcgid_spawn_ctl.c in the mod_fcgid module 2.3.6 for the Apache HTTP Server does not recognize the FcgidMaxProcessesPerClass directive for a virtual host, which makes it easier for remote attackers to cause a denial of service (memory consumption) via a series of HTTP requests that triggers a process count higher than the intended limit.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

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External Source: CONFIRM

Name: https://issues.apache.org/bugzilla/show_bug.cgi?id=49902

Type: Patch Information

Hyperlink:https://issues.apache.org/bugzilla/show_bug.cgi?id=49902

External Source: XF

Name: apache-modfcgid-dos(74181)

Hyperlink:http://xforce.iss.net/xforce/xfdb/74181

External Source: BID

Name: 52565

Hyperlink:http://www.securityfocus.com/bid/52565

External Source: MLIST

Name: [oss-security] 20120315 Re: CVE-request: apache's mod-fcgid does not respect configured FcgidMaxProcessesPerClass in VirtualHost