Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2011-2766 | First vendor Publication | 2011-09-23 |
| Vendor | Cve | Last vendor Modification | 2024-11-21 |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 7.5 | Attack Range | Network |
| Cvss Impact Score | 6.4 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| 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. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2766 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-287 | Improper Authentication |
OVAL Definitions
| Definition Id: oval:org.mitre.oval:def:15090 | |||
| Oval ID: | oval:org.mitre.oval:def:15090 | ||
| Title: | DSA-2327-1 libfcgi-perl -- authentication bypass | ||
| Description: | Ferdinand Smit discovered that libfcgi-perl, a Perl module for writing FastCGI applications, is incorrectly restoring environment variables of a prior request in subsequent requests. In some cases this may lead to authentication bypasses or worse. The oldstable distribution is not affected by this problem. | ||
| Family: | unix | Class: | patch |
| Reference(s): | DSA-2327-1 CVE-2011-2766 | Version: | 5 |
| Platform(s): | Debian GNU/Linux 6.0 Debian GNU/kFreeBSD 6.0 | Product(s): | libfcgi-perl |
| Definition Synopsis: | |||
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Os | 3 |
OpenVAS Exploits
| Date | Description |
|---|---|
| 2012-04-02 | Name : Fedora Update for perl-FCGI FEDORA-2011-13130 File : nvt/gb_fedora_2011_13130_perl-FCGI_fc16.nasl |
| 2012-02-11 | Name : Debian Security Advisory DSA 2327-1 (libfcgi-perl) File : nvt/deb_2327_1.nasl |
| 2012-01-09 | Name : Mandriva Update for fcgi MDVSA-2012:001 (fcgi) File : nvt/gb_mandriva_MDVSA_2012_001.nasl |
| 2011-10-04 | Name : Fedora Update for perl-FCGI FEDORA-2011-13230 File : nvt/gb_fedora_2011_13230_perl-FCGI_fc15.nasl |
| 2011-10-04 | Name : Fedora Update for perl-FCGI FEDORA-2011-13236 File : nvt/gb_fedora_2011_13236_perl-FCGI_fc14.nasl |
Open Source Vulnerability Database (OSVDB)
| Id | Description |
|---|---|
| 75685 | Perl Fast CGI (FCGI) Module Environment Variable Sharing HTTP Headers Remote ... |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2014-10-12 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2011-5.nasl - Type : ACT_GATHER_INFO |
| 2014-06-13 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2011-102.nasl - Type : ACT_GATHER_INFO |
| 2014-06-13 | Name : The remote openSUSE host is missing a security update. File : suse_11_3_FastCGI-111222.nasl - Type : ACT_GATHER_INFO |
| 2014-06-13 | Name : The remote openSUSE host is missing a security update. File : suse_11_4_FastCGI-111222.nasl - Type : ACT_GATHER_INFO |
| 2013-09-04 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2011-05.nasl - Type : ACT_GATHER_INFO |
| 2012-01-03 | Name : The remote Mandriva Linux host is missing a security update. File : mandriva_MDVSA-2012-001.nasl - Type : ACT_GATHER_INFO |
| 2011-10-25 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-2327.nasl - Type : ACT_GATHER_INFO |
| 2011-10-03 | Name : The remote Fedora host is missing a security update. File : fedora_2011-13130.nasl - Type : ACT_GATHER_INFO |
| 2011-10-03 | Name : The remote Fedora host is missing a security update. File : fedora_2011-13230.nasl - Type : ACT_GATHER_INFO |
| 2011-10-03 | Name : The remote Fedora host is missing a security update. File : fedora_2011-13236.nasl - Type : ACT_GATHER_INFO |
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2024-11-28 23:04:07 |
|
| 2024-11-28 12:26:20 |
|
| 2021-05-04 12:17:29 |
|
| 2021-04-22 01:20:48 |
|
| 2020-12-08 21:24:04 |
|
| 2020-05-23 00:29:03 |
|
| 2017-08-29 09:23:19 |
|
| 2014-10-12 13:26:45 |
|
| 2014-06-14 13:31:10 |
|
| 2014-02-17 11:03:42 |
|
| 2013-05-10 23:03:57 |
|
