GNU Bash - 'Shellshock' Environment Variable Command Injection

Exploit Database Note: The following is an excerpt from: https://securityblog.redhat.com/2014/09/24/bash-specially-crafted-environment-variables-code-injection-attack/ Like “real” programming languages, Bash has functions, though in a somewhat limited implementation, and it is possible to put the...

GNU Bash - Environment Variable Command Injection (Metasploit)

require 'msf/core' class Metasploit3 'bashedCgi', 'Description' = %q Quick & dirty module to send the BASH exploit payload CVE-2014-6271 to CGI scripts that are BASH-based or invoke BASH, to execute an arbitrary shell command. , 'Author' = 'Stephane Chazelas', vuln discovery 'Shaun Colley '...

RedHat Update for bash RHSA-2014:1293-01

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

CentOS Update for bash CESA-2014:1293 centos6

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

Oracle Linux 4 : bash (ELSA-2014-1294) (Shellshock)

From Red Hat Security Advisory 2014:1294 : Updated bash packages that fix one security issue are now available for Red Hat Enterprise Linux 4 Extended Life Cycle Support, Red Hat Enterprise Linux 5.6 Long Life, Red Hat Enterprise Linux 5.9 Extended Update Support, Red Hat Enterprise Linux 6.2...

Re: [oss-security] CVE-2014-6271: remote code execution through bash

Tavis Ormandy just tweetet this: https://twitter.com/taviso/status/514887394294652929 The bash patch seems incomplete to me, function parsing is still brittle. e.g. $ env X=' a=' sh -c "echo date"; cat echo -- Hanno Bock http://hboeck.de/ mail/jabber: [email protected] GPG: BBB51E42...

GNU bash Environment Variable Command Injection Exploit (MSF)

bashedCgi is a quick and dirty Metasploit module to send the BASH exploit payload CVE-2014-6271 to CGI scripts that are BASH-based or invoke BASH, to execute an arbitrary shell command. require 'msf/core' class Metasploit3 'bashedCgi', 'Description' = %q Quick & dirty module to send the BASH...

CentOS Update for bash CESA-2014:1293 centos7

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

Debian 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. %NASLMINLEVEL 70300 ...

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...

Ubuntu: Security Advisory (USN-2362-1)

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

bashedCgi Remote Command Execution

require 'msf/core' class Metasploit3 'bashedCgi', 'Description' = %q Quick & dirty module to send the BASH exploit payload CVE-2014-6271 to CGI scripts that are BASH-based or invoke BASH, to execute an arbitrary shell command. , 'Author' = 'Stephane Chazelas' , vuln discovery 'Author' = 'Shaun...

RHEL 6 / 7 : bash (RHSA-2014:1293)

The remote Redhat Enterprise Linux 6 / 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2014:1293 advisory. The GNU Bourne Again shell Bash is a shell and command language interpreter compatible with the Bourne shell sh. Bash is the default shell for Re...

Re: [oss-security] CVE-2014-6271: remote code execution through bash

On Wed, Sep 24, 2014 at 04:05:51PM +0200, Florian Weimer wrote: Stephane Chazelas discovered a vulnerability in bash, related to how environment variables are processed: trailing code in function definitions was executed, independent of the variable name. In many common configurations, this...

Re: [oss-security] CVE-2014-6271: remote code execution through bash

On Wed, Sep 24, 2014 at 12:08:46PM -0400, Chet Ramey wrote: On 9/24/14, 11:16 AM, Solar Designer wrote: I see no good workaround. You're correct; there is not a good workaround. Since there are publicly available patches for all bash versions back 15 years or so, though, the best path forward is ...

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...

Ubuntu 14.04 LTS : Bash vulnerability (USN-2362-1)

The remote Ubuntu 14.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-2362-1 advisory. Stephane Chazelas discovered that Bash incorrectly handled trailing code in function definitions. An attacker could use this issue to bypass environment...

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 Environment Variable Command Execution

Date: Wed, 24 Sep 2014 17:03:19 +0200 From: Florian Weimer To: [email protected] Subject: Re: CVE-2014-6271: remote code execution through bash Florian Weimer: Chet Ramey, the GNU bash upstream maintainer, will soon release official upstream patches...

GNU Bash - Environment Variable Command Injection (Metasploit)

GNU Bash - Environment Variable Command Injection Metasploit require 'msf/core' class Metasploit3 'bashedCgi', 'Description' = %q Quick & dirty module to send the BASH exploit payload CVE-2014-6271 to CGI scripts that are BASH-based or invoke BASH, to execute an arbitrary shell command. , 'Author...