Executive Summary
Summary | |
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Title | CGI web servers assign Proxy header values from client requests to internal HTTP_PROXY environment variables |
Informations | |||
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Name | VU#797896 | First vendor Publication | 2016-07-18 |
Vendor | VU-CERT | Last vendor Modification | 2016-07-19 |
Severity (Vendor) | N/A | Revision | M |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
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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:M/Au:N/C:P/I:P/A:P) | |||
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Cvss Base Score | 6.8 | Attack Range | Network |
Cvss Impact Score | 6.4 | Attack Complexity | Medium |
Cvss Expoit Score | 8.6 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Vulnerability Note VU#797896CGI web servers assign Proxy header values from client requests to internal HTTP_PROXY environment variablesOverviewWeb servers running in a CGI or CGI-like context may assign client request Proxy header values to internal HTTP_PROXY environment variables. This vulnerability can be leveraged to conduct man-in-the-middle (MITM) attacks on internal subrequests or to direct the server to initiate connections to arbitrary hosts. Description
Impact
Solution
Vendor Information (Learn More)
CVSS Metrics (Learn More)
References
CreditThanks to Dominic Scheirlinck and Scott Geary of Vend for reporting this vulnerability. This document was written by Joel Land. Other Information
FeedbackIf you have feedback, comments, or additional information about this vulnerability, please send us email. |
Original Source
Url : http://www.kb.cert.org/vuls/id/797896 |
CWE : Common Weakness Enumeration
% | Id | Name |
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67 % | CWE-284 | Access Control (Authorization) Issues |
33 % | CWE-601 | URL Redirection to Untrusted Site ('Open Redirect') (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Snort® IPS/IDS
Date | Description |
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2016-07-28 | HttpOxy CGI application vulnerability potential man-in-the-middle attempt RuleID : 39737-community - Revision : 2 - Type : SERVER-WEBAPP |
2016-08-31 | HttpOxy CGI application vulnerability potential man-in-the-middle attempt RuleID : 39737 - Revision : 2 - Type : SERVER-WEBAPP |
Nessus® Vulnerability Scanner
Date | Description |
---|---|
2017-11-03 | Name : The remote host is missing a macOS or Mac OS X security update that fixes mul... File : macosx_SecUpd2017-004.nasl - Type : ACT_GATHER_INFO |
2017-10-03 | Name : The remote host is missing a macOS update that fixes multiple security vulner... File : macos_10_13.nasl - Type : ACT_GATHER_INFO |
2017-07-20 | Name : An enterprise management application installed on the remote host is affected... File : oracle_enterprise_manager_jul_2017_cpu.nasl - Type : ACT_GATHER_INFO |
2017-06-26 | Name : The Tenable SecurityCenter application on the remote host contains a web serv... File : securitycenter_apache_2_4_25.nasl - Type : ACT_GATHER_INFO |
2017-05-01 | Name : The remote EulerOS host is missing multiple security updates. File : EulerOS_SA-2016-1049.nasl - Type : ACT_GATHER_INFO |
2017-05-01 | Name : The remote EulerOS host is missing a security update. File : EulerOS_SA-2016-1030.nasl - Type : ACT_GATHER_INFO |
2017-03-31 | Name : The remote host is missing a macOS update that fixes multiple security vulner... File : macos_10_12_4.nasl - Type : ACT_GATHER_INFO |
2017-03-14 | Name : An application installed on the remote host is affected by multiple vulnerabi... File : securitycenter_5_4_3_tns_2017_04.nasl - Type : ACT_GATHER_INFO |
2017-02-03 | Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-3177-2.nasl - Type : ACT_GATHER_INFO |
2017-01-24 | Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-3177-1.nasl - Type : ACT_GATHER_INFO |
2017-01-16 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201701-36.nasl - Type : ACT_GATHER_INFO |
2017-01-12 | Name : The remote web server is affected by multiple vulnerabilities. File : apache_2_4_25.nasl - Type : ACT_GATHER_INFO |
2017-01-12 | Name : The remote web server is affected by multiple vulnerabilities. File : apache_2_2_32.nasl - Type : ACT_GATHER_INFO |
2016-12-27 | Name : The remote Slackware host is missing a security update. File : Slackware_SSA_2016-358-01.nasl - Type : ACT_GATHER_INFO |
2016-12-21 | Name : The remote FreeBSD host is missing a security-related update. File : freebsd_pkg_862d6ab3c75e11e69f9820cf30e32f6d.nasl - Type : ACT_GATHER_INFO |
2016-12-20 | Name : The remote Debian host is missing a security update. File : debian_DLA-749.nasl - Type : ACT_GATHER_INFO |
2016-12-20 | Name : The remote Debian host is missing a security update. File : debian_DLA-749.nasl - Type : ACT_GATHER_INFO |
2016-12-13 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2016-1440.nasl - Type : ACT_GATHER_INFO |
2016-12-01 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201611-22.nasl - Type : ACT_GATHER_INFO |
2016-11-21 | Name : The remote Fedora host is missing a security update. File : fedora_2016-38e5b05260.nasl - Type : ACT_GATHER_INFO |
2016-11-14 | Name : The remote Fedora host is missing a security update. File : fedora_2016-c1b01b9278.nasl - Type : ACT_GATHER_INFO |
2016-11-14 | Name : The remote Fedora host is missing a security update. File : fedora_2016-4094bd4ad6.nasl - Type : ACT_GATHER_INFO |
2016-11-09 | Name : The remote web server is affected by multiple vulnerabilities. File : hpsmh_7_6.nasl - Type : ACT_GATHER_INFO |
2016-10-12 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20161010_tomcat_on_SL7_x.nasl - Type : ACT_GATHER_INFO |
2016-10-12 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20161010_tomcat6_on_SL6_x.nasl - Type : ACT_GATHER_INFO |
2016-10-12 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2016-2046.nasl - Type : ACT_GATHER_INFO |
2016-10-12 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2016-2045.nasl - Type : ACT_GATHER_INFO |
2016-10-11 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-2046.nasl - Type : ACT_GATHER_INFO |
2016-10-11 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-2045.nasl - Type : ACT_GATHER_INFO |
2016-10-11 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2016-2046.nasl - Type : ACT_GATHER_INFO |
2016-10-11 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2016-2045.nasl - Type : ACT_GATHER_INFO |
2016-09-15 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-1851.nasl - Type : ACT_GATHER_INFO |
2016-09-08 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2016-1056.nasl - Type : ACT_GATHER_INFO |
2016-09-02 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2016-2090-1.nasl - Type : ACT_GATHER_INFO |
2016-08-26 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-1649.nasl - Type : ACT_GATHER_INFO |
2016-08-26 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-1648.nasl - Type : ACT_GATHER_INFO |
2016-08-22 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2016-1005.nasl - Type : ACT_GATHER_INFO |
2016-08-19 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-1636.nasl - Type : ACT_GATHER_INFO |
2016-08-19 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-1635.nasl - Type : ACT_GATHER_INFO |
2016-08-18 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2016-731.nasl - Type : ACT_GATHER_INFO |
2016-08-17 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20160811_php_on_SL7_x.nasl - Type : ACT_GATHER_INFO |
2016-08-15 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20160811_php_on_SL6_x.nasl - Type : ACT_GATHER_INFO |
2016-08-15 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2016-1613.nasl - Type : ACT_GATHER_INFO |
2016-08-12 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2016-1613.nasl - Type : ACT_GATHER_INFO |
2016-08-12 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-1613.nasl - Type : ACT_GATHER_INFO |
2016-08-12 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-1609.nasl - Type : ACT_GATHER_INFO |
2016-08-12 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2016-1609.nasl - Type : ACT_GATHER_INFO |
2016-08-12 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2016-979.nasl - Type : ACT_GATHER_INFO |
2016-08-12 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2016-1609.nasl - Type : ACT_GATHER_INFO |
2016-08-09 | Name : The remote Fedora host is missing a security update. File : fedora_2016-a29c65b00f.nasl - Type : ACT_GATHER_INFO |
2016-08-09 | Name : The remote Fedora host is missing a security update. File : fedora_2016-683d0b257b.nasl - Type : ACT_GATHER_INFO |
2016-08-04 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20160803_golang_on_SL7_x.nasl - Type : ACT_GATHER_INFO |
2016-08-04 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2016-921.nasl - Type : ACT_GATHER_INFO |
2016-08-03 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2016-1538.nasl - Type : ACT_GATHER_INFO |
2016-08-03 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2016-1538.nasl - Type : ACT_GATHER_INFO |
2016-08-03 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-1538.nasl - Type : ACT_GATHER_INFO |
2016-08-03 | Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-3045-1.nasl - Type : ACT_GATHER_INFO |
2016-08-02 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2016-728.nasl - Type : ACT_GATHER_INFO |
2016-08-01 | Name : The remote Fedora host is missing a security update. File : fedora_2016-cd2bd0800f.nasl - Type : ACT_GATHER_INFO |
2016-08-01 | Name : The remote Fedora host is missing a security update. File : fedora_2016-8eb11666aa.nasl - Type : ACT_GATHER_INFO |
2016-08-01 | Name : The remote Debian host is missing a security update. File : debian_DLA-568.nasl - Type : ACT_GATHER_INFO |
2016-07-29 | Name : The remote Fedora host is missing a security update. File : fedora_2016-ea5e284d34.nasl - Type : ACT_GATHER_INFO |
2016-07-29 | Name : The remote Fedora host is missing a security update. File : fedora_2016-e2c8f5f95a.nasl - Type : ACT_GATHER_INFO |
2016-07-29 | Name : The remote Fedora host is missing a security update. File : fedora_2016-aef8a45afe.nasl - Type : ACT_GATHER_INFO |
2016-07-29 | Name : The remote Fedora host is missing a security update. File : fedora_2016-9c8cf5912c.nasl - Type : ACT_GATHER_INFO |
2016-07-29 | Name : The remote Fedora host is missing a security update. File : fedora_2016-4e7db3d437.nasl - Type : ACT_GATHER_INFO |
2016-07-29 | Name : The remote Fedora host is missing a security update. File : fedora_2016-340e361b90.nasl - Type : ACT_GATHER_INFO |
2016-07-28 | Name : The remote Fedora host is missing a security update. File : fedora_2016-df0726ae26.nasl - Type : ACT_GATHER_INFO |
2016-07-27 | Name : The remote FreeBSD host is missing one or more security-related updates. File : freebsd_pkg_b6402385533b11e6a7bd14dae9d210b8.nasl - Type : ACT_GATHER_INFO |
2016-07-27 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-3631.nasl - Type : ACT_GATHER_INFO |
2016-07-26 | Name : The version of PHP running on the remote web server is affected by multiple v... File : php_7_0_9.nasl - Type : ACT_GATHER_INFO |
2016-07-26 | Name : The version of PHP running on the remote web server is affected by multiple v... File : php_5_6_24.nasl - Type : ACT_GATHER_INFO |
2016-07-26 | Name : The version of PHP running on the remote web server is affected by multiple v... File : php_5_5_38.nasl - Type : ACT_GATHER_INFO |
2016-07-25 | Name : The remote web application is affected by a man-in-the-middle vulnerability. File : http_httpoxy.nasl - Type : ACT_ATTACK |
2016-07-25 | Name : The remote Fedora host is missing a security update. File : fedora_2016-9fd9bfab9e.nasl - Type : ACT_GATHER_INFO |
2016-07-22 | Name : The remote Slackware host is missing a security update. File : Slackware_SSA_2016-203-02.nasl - Type : ACT_GATHER_INFO |
2016-07-21 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2016-725.nasl - Type : ACT_GATHER_INFO |
2016-07-21 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2016-722.nasl - Type : ACT_GATHER_INFO |
2016-07-21 | Name : The remote Debian host is missing a security update. File : debian_DLA-553.nasl - Type : ACT_GATHER_INFO |
2016-07-21 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-3623.nasl - Type : ACT_GATHER_INFO |
2016-07-21 | Name : A PHP application running on the remote web server is affected by a man-in-th... File : drupal_8_1_7.nasl - Type : ACT_GATHER_INFO |
2016-07-20 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2016-880.nasl - Type : ACT_GATHER_INFO |
2016-07-19 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-1421.nasl - Type : ACT_GATHER_INFO |
2016-07-19 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2016-1422.nasl - Type : ACT_GATHER_INFO |
2016-07-19 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2016-1421.nasl - Type : ACT_GATHER_INFO |
2016-07-19 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-1422.nasl - Type : ACT_GATHER_INFO |
2016-07-19 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20160718_httpd_on_SL5_x.nasl - Type : ACT_GATHER_INFO |
2016-07-19 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20160718_httpd_on_SL7_x.nasl - Type : ACT_GATHER_INFO |
2016-07-19 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2016-1422.nasl - Type : ACT_GATHER_INFO |
2016-07-19 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2016-1421.nasl - Type : ACT_GATHER_INFO |
2016-07-19 | Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-3038-1.nasl - Type : ACT_GATHER_INFO |
Alert History
Date | Informations |
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2017-07-21 13:24:50 |
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2017-06-27 13:23:21 |
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2017-04-01 13:25:06 |
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2017-03-15 13:22:41 |
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2017-01-13 13:24:47 |
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2016-11-10 13:24:18 |
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2016-09-28 21:26:02 |
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2016-07-27 13:25:31 |
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2016-07-26 13:25:55 |
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2016-07-22 13:38:25 |
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2016-07-20 01:01:51 |
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2016-07-19 21:37:32 |
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2016-07-19 12:03:59 |
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2016-07-18 17:22:25 |
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