CVE-2011-2766

The FCGI (aka Fast CGI) module 0.70 through 0.73 for Perl, as used by CGI::Fast, uses environment variable values from one request during processing of a later request, which allows remote attackers to bypass authentication via crafted HTTP headers.

CVSS v2.0 7.5 HIGH

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.openwall.com/lists/oss-security/2011/09/08/1	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/49549	Third Party Advisory VDB Entry
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=607479	Exploit Issue Tracking Mailing List Third Party Advisory
https://rt.cpan.org/Public/Bug/Display.html?id=68380	Exploit Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=736604	Exploit Issue Tracking Third Party Advisory
http://www.openwall.com/lists/oss-security/2011/09/08/2	Mailing List Third Party Advisory
http://www.debian.org/security/2011/dsa-2327	Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2012:001	Third Party Advisory
https://hermes.opensuse.org/messages/13155253	Broken Link
https://hermes.opensuse.org/messages/13154637	Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/69709	Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

cpe:2.3:a:fast_cgi_project:fast_cgi:*:*:*:*:*:perl:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:5.0:::::::*
	cpe:2.3:o:debian:debian_linux:6.0:::::::*
	cpe:2.3:o:debian:debian_linux:7.0:::::::*

Information

Published : 2011-09-23 03:55

Updated : 2020-12-08 07:24

NVD link : CVE-2011-2766

Mitre link : CVE-2011-2766

JSON object : View

CWE

CWE-287

Improper Authentication

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Products Affected

debian

debian_linux

fast_cgi_project

fast_cgi

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