CVE-2011-2766
Apache FCGI Environment Variable Exposure<floating>
Description
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.
INFO
Published Date :
Sept. 23, 2011, 10:55 a.m.
Last Modified :
Nov. 21, 2024, 1:28 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.4
Exploitability Score :
10.0
Affected Products
The following products are affected by CVE-2011-2766
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2011-2766.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2011-2766 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2011-2766 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=607479 Added Reference http://www.debian.org/security/2011/dsa-2327 Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2012:001 Added Reference http://www.openwall.com/lists/oss-security/2011/09/08/1 Added Reference http://www.openwall.com/lists/oss-security/2011/09/08/2 Added Reference http://www.securityfocus.com/bid/49549 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=736604 Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/69709 Added Reference https://hermes.opensuse.org/messages/13154637 Added Reference https://hermes.opensuse.org/messages/13155253 Added Reference https://rt.cpan.org/Public/Bug/Display.html?id=68380 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Dec. 08, 2020
Action Type Old Value New Value Changed Reference Type http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=607479 Exploit, Patch http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=607479 Exploit, Issue Tracking, Mailing List, Third Party Advisory Changed Reference Type http://www.debian.org/security/2011/dsa-2327 No Types Assigned http://www.debian.org/security/2011/dsa-2327 Third Party Advisory Changed Reference Type http://www.mandriva.com/security/advisories?name=MDVSA-2012:001 No Types Assigned http://www.mandriva.com/security/advisories?name=MDVSA-2012:001 Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2011/09/08/1 Exploit, Patch http://www.openwall.com/lists/oss-security/2011/09/08/1 Mailing List, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2011/09/08/2 Exploit, Patch http://www.openwall.com/lists/oss-security/2011/09/08/2 Mailing List, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/49549 No Types Assigned http://www.securityfocus.com/bid/49549 Third Party Advisory, VDB Entry Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=736604 Exploit, Patch https://bugzilla.redhat.com/show_bug.cgi?id=736604 Exploit, Issue Tracking, Third Party Advisory Changed Reference Type https://exchange.xforce.ibmcloud.com/vulnerabilities/69709 No Types Assigned https://exchange.xforce.ibmcloud.com/vulnerabilities/69709 Third Party Advisory, VDB Entry Changed Reference Type https://hermes.opensuse.org/messages/13154637 No Types Assigned https://hermes.opensuse.org/messages/13154637 Broken Link Changed Reference Type https://hermes.opensuse.org/messages/13155253 No Types Assigned https://hermes.opensuse.org/messages/13155253 Broken Link Changed Reference Type https://rt.cpan.org/Public/Bug/Display.html?id=68380 Exploit, Patch https://rt.cpan.org/Public/Bug/Display.html?id=68380 Exploit, Patch, Third Party Advisory Changed CPE Configuration AND OR *cpe:2.3:a:sven_verdoolaege:fcgi:0.70:*:*:*:*:*:*:* *cpe:2.3:a:sven_verdoolaege:fcgi:0.71:*:*:*:*:*:*:* *cpe:2.3:a:sven_verdoolaege:fcgi:0.71_01:*:*:*:*:*:*:* *cpe:2.3:a:sven_verdoolaege:fcgi:0.71_02:*:*:*:*:*:*:* *cpe:2.3:a:sven_verdoolaege:fcgi:0.71_03:*:*:*:*:*:*:* *cpe:2.3:a:sven_verdoolaege:fcgi:0.72:*:*:*:*:*:*:* *cpe:2.3:a:sven_verdoolaege:fcgi:0.73:*:*:*:*:*:*:* OR *cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:* 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:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:fast_cgi_project:fast_cgi:*:*:*:*:*:perl:*:* versions from (including) 0.70 up to (including) 0.73 -
CVE Modified by [email protected]
Aug. 29, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/69709 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/69709 [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 23, 2011
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2011-2766 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2011-2766
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.49 }} 0.16%
score
0.75814
percentile