Bash: Code Injection (Updated fix for GLSA 201409-09)

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 CVE-2014-6271. Gentoo Linux informed about this issue in GLSA 201409-09. Tavis Ormandy reported that the...

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 ...

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...

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...

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...

Oracle Linux 5 / 6 / 7 : bash (ELSA-2014-1293)

The remote Oracle Linux 5 / 6 / 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2014-1293 advisory. 4.1.2-15.1 - Check for fishy environment Resolves: 1141645 Tenable has extracted the preceding description block directly from the Oracle Linux security...

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...

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...

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...

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...

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...

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 ...

GNU Bash Remote Code Execution (CVE-2014-6271; CVE-2014-6277; CVE-2014-6278; CVE-2014-7169; CVE-2014-7186; CVE-2014-7187)

A remote code execution vulnerability has been reported in several versions of GNU Bash. The vulnerability, aka ShellShock, is due to an error in the way GNU Bash processes trailing strings after function definitions in the values of environment variables...

CVE-2014-7169

GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables, which allows remote attackers to write to files or possibly have unknown other impact via a crafted environment, as demonstrated by vectors involving the...

bash security update

3.2-33.1.0.1 - Preliminary fix for CVE-2014-7169...

SOL15629 - Multiple GNU Bash vulnerabilities

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...

UBUNTU-CVE-2014-7169

GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables, which allows remote attackers to write to files or possibly have unknown other impact via a crafted environment, as demonstrated by vectors involving the...

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

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 MITRE is currently using CVE-2014-7169 to track the report of the incomplete patch, i.e., incorrect function parsing that's present in builds that are up-to-date with the http://ftp.gnu.org/gnu/bash/bash-4.3-patches/bash43-025 changes. We realize that...

CVE-2014-7169

GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables, which allows remote attackers to write to files or possibly have unknown other impact via a crafted environment, as demonstrated by vectors involving the...