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:...

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...

Debian Security Advisory DSA 3032-1 (bash - security update)

Stephane Chazelas discovered a vulnerability in bash, the GNU Bourne-Again Shell, related to how environment variables are processed. In many common configurations, this vulnerability is exploitable over the network, especially if bash has been configured as the system shell. OpenVAS Vulnerabilit...

Dhclient Bash Environment Variable Injection (Shellshock)

This module exploits the Shellshock vulnerability, a flaw in how the Bash shell handles external environment variables. This module targets dhclient by responding to DHCP requests with a malicious hostname, domainname, and URL which are then passed to the configuration scripts as environment...

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...

UBUNTU-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...

bash -- remote code execution vulnerability

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...

Bash: Code Injection

Background Bash is the standard GNU Bourne Again SHell. Description Stephane Chazelas reported that Bash incorrectly handles function definitions, allowing attackers to inject arbitrary code. Impact A remote attacker could exploit this vulnerability to execute arbitrary commands even in restricte...

GNU Bash CVE-2014-6271 Remote Code Execution Vulnerability

Description GNU Bash is prone to remote code execution vulnerability. An attacker can exploit this issue to execute arbitrary code within the context of the affected application. Failed exploit attempts will result in a denial-of-service condition. Technologies Affected Advantech EKI-1320 1.98...

Bash Remote Code Execution (Shellshock)

The remote host is running a version of Bash that is vulnerable to command injection via environment variable manipulation. Depending on the configuration of the system, an attacker could remotely execute arbitrary code. TRUSTED...

DHCP Client 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 dhclient by responding to DHCP requests with a malicious hostname, domainname, and URL which are then passed to the configuration scripts as environment...

OS X VMWare Fusion Privilege Escalation via Bash Environment Code Injection (Shellshock)

This module exploits the Shellshock vulnerability, a flaw in how the Bash shell handles external environment variables. This module targets the VMWare Fusion application, allowing an unprivileged local user to get root access. Module Options msf use exploit/osx/local/vmware/bashfunctionroot msf...

Bash Shell remote code execution (CVE-2014-6271, CVE-2014-7169)

Palo Alto Networks has become aware of a remote code execution vulnerability in the Bash shell utility. This vulnerability CVE-2014-6271 allows for remote code execution through multiple vectors due to the way Bash is often used on linux systems for processing commands. Additional information can...

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...

bash security update

3.0-27.0.1 - Check for fishy environment Ondrej Oprala Resolves: 1141644...

Qmail SMTP Bash Environment Variable Injection (Shellshock)

This module exploits a shellshock vulnerability on Qmail, a public domain MTA written in C that runs on Unix systems. Due to the lack of validation on the MAIL FROM field, it is possible to execute shell code on a system with a vulnerable BASH Shellshock. This flaw works on the latest Qmail...

Pure-FTPd External Authentication 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 the Pure-FTPd FTP server when it has been compiled with the --with-extauth flag and an external Bash script is used for authentication. If the server is not...

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...

GNU Bash Environment Variable Handling Code Injection (Shellshock)

The remote web server is affected by a command injection vulnerability in GNU Bash known as Shellshock. The vulnerability is due to the processing of trailing strings after function definitions in the values of environment variables. This allows a remote attacker to execute arbitrary code via...

Debian: Security Advisory (DSA-3032-1)

The remote host is missing an update for the Debian 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...