EulerOS 2.0 SP1 : bash (EulerOS-SA-2017-1163)

According to the versions of the bash package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An arbitrary command injection flaw was found in the way bash processed the hostname value. A malicious DHCP server could use this flaw to execute...

bash security update

CentOS Errata and Security Advisory CESA-2017:1931 An update for bash is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Ubuntu 14.04 LTS / 16.04 LTS : Bash vulnerabilities (USN-3294-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3294-1 advisory. Bernd Dietzel discovered that Bash incorrectly expanded the hostname when displaying the prompt. If a remote attacker were able to modify a...

EulerOS 2.0 SP1 : bash (EulerOS-SA-2017-1031)

According to the version of the bash package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - Bash before 4.4 allows local users to execute arbitrary commands with root privileges via crafted SHELLOPTS and PS4 environment variablesCVE-2016-7543...

bash security and bug fix update

4.1.2-48 - Fix signal handling in read builtin Resolves: 1421926 4.1.2-47 - CVE-2016-9401 - Fix crash when '-' is passed as second sign to popd Resolves: 1396383 4.1.2-46 - CVE-2016-7543 - Fix for arbitrary code execution via SHELLOPTS+PS4 variables Resolves: 1379630 4.1.2-45 - CVE-2016-0634 - Fi...

CVE-2016-7543

Bash before 4.4 allows local users to execute arbitrary commands with root privileges via crafted SHELLOPTS and PS4 environment variables...

CVE-2016-7543

Bash before 4.4 allows local users to execute arbitrary commands with root privileges via crafted SHELLOPTS and PS4 environment variables...

CVE-2016-7543

Bash before 4.4 allows local users to execute arbitrary commands with root privileges via crafted SHELLOPTS and PS4 environment variables...

CVE-2016-7543

Summary: CVE-2016-7543 affects Bash before 4.4. The root cause is a flaw in handling SHELLOPTS and PS4 environment variables that, when combined with insecure setuid binaries or crafted hosts, enables local privilege escalation to root. Several connected sources confirm this issue across multiple...

CVE-2016-7543: Improper Input Validation

Bash before 4.4 allows local users to execute arbitrary commands with root privileges via crafted SHELLOPTS and PS4 environment variables...

SUSE SLED12 / SLES12 Security Update : bash (SUSE-SU-2016:2872-1) (Shellshock)

This update for bash fixes the following issues : - CVE-2016-7543: Local attackers could have executed arbitrary commands via specially crafted SHELLOPTS+PS4 variables bsc1001299 - CVE-2016-0634: Malicious hostnames could have allowed arbitrary command execution when $HOSTNAME was expanded in the...

PT-2017-9218

Name of the Vulnerable Software and Affected Versions Bash versions prior to 4.4 Description The issue allows local users to execute arbitrary commands with root privileges by manipulating the SHELLOPTS and PS4 environment variables. Recommendations For versions prior to 4.4, update to version 4....

DLA-680-1 bash - security update

Bulletin has no description...

CVE-2016-7543

An arbitrary command injection flaw was found in the way bash processed the SHELLOPTS and PS4 environment variables. A local, authenticated attacker could use this flaw to exploit poorly written setuid programs to elevate their privileges under certain circumstances...

Sudo <= 1.6.8p9 (SHELLOPTS/PS4 ENV variables) Local Root Exploit

No description provided by source. Sudo local root escalation privilege vuln versions : sudo 1.6.8p10 by breno You need sudo access execution for some bash script Use csh shell to change SHELLOPTS env ie: %cat x.sh !/bin/bash -x echo Getting root!! % cat /etc/sudoers ... breno ALL=ALL...

FreeBSD : sudo -- arbitrary command execution (1b725079-9ef6-11da-b410-000e0c2e438a)

Tavis Ormandy reports : The bash shell uses the value of the PS4 environment variable after expansion as a prefix for commands run in execution trace mode. Execution trace mode xtrace is normally set via bash's -x command line option or interactively by running 'set -o xtrace'. However, it may al...

Sudo 1.6.8p9 - SHELLOPTS/PS4 Environment Variables Privilege Escalation

Sudo local root escalation privilege vuln versions : sudo int main setuid0; system"/bin/sh"; % % gcc -o egg egg.c % setenv SHELLOPTS xtrace % setenv PS4 '$chown root:root egg' % sudo ./x.sh echo Getting root!! Getting root!! % ls -lisa egg 1198941 8 -rwxr-xr-x 1 root root 7428 2005-11-09 13:54 eg...

Sudo <= 1.6.8p9 (SHELLOPTS/PS4 ENV variables) Local Root Exploit

Exploit for linux platform in category local exploits ================================================================ Sudo int main setuid0; system"/bin/sh"; % % gcc -o egg egg.c % setenv SHELLOPTS xtrace % setenv PS4 '$chown root:root egg' % sudo ./x.sh echo Getting root!! Getting root!! % ls...

Sudo &lt;= 1.6.8p9 (SHELLOPTS/PS4 ENV variables) Local Root Exploit

No description provided by source. Sudo local root escalation privilege vuln versions : sudo 1.6.8p10 by breno You need sudo access execution for some bash script Use csh shell to change SHELLOPTS env ie: %cat x.sh !/bin/bash -x echo "Getting root!!" % cat /etc/sudoers ... breno ALL=ALL...

CVE-2005-2959

CVE-2005-2959 concerns sudo 1.6.8 and earlier, where the SHELLOPTS and PS4 environment variables are not cleared during privilege-escalation prompts. The result is a local privilege escalation when a user with limited sudo privileges runs a bash script, as these variables can be passed through to...