sudo: attacker with access to a Runas ALL sudoer account can impersonate a nonexistent user

It was found that sudo always allowed commands to be run with unknown user or group ids if the sudo configuration allowed it for example via the "ALL" alias. This could allow sudo to impersonate non-existent account and depending on how applications are configured, could lead to certain restricti...

PT-2021-1695

Name of the Vulnerable Software and Affected Versions Sudo versions prior to 1.9.5p2 Sudo versions 1.8.2 through 1.8.31p2 Sudo versions 1.9.0 through 1.9.5p1 Description The issue is related to a heap-based buffer overflow in the sudo utility, which can be exploited to escalate privileges to root...

Huawei EulerOS: Security Advisory for sudo (EulerOS-SA-2020-1435)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

EulerOS 2.0 SP3 : sudo (EulerOS-SA-2020-1435)

According to the versions of the sudo package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In Sudo through 1.8.29, an attacker with access to a Runas ALL sudoer account can impersonate a nonexistent user by invoking sudo with a numeric ui...

Privilege Escalation

sudo is vulnerable to privilege escalation. A flaw was found in the sudo password checking logic. In configurations where the sudoers settings allowed a user to run a command using sudo with only the group ID changed, sudo failed to prompt for the user's password before running the specified...

Arbitrary Code Execution

sudo is vulnerable to arbitrary code execution. The RHBA-2010:0212 sudo update released as part of Red Hat Enterprise Linux 5.5 added the ability to change the value of the ignoredot option in the "/etc/sudoers" configuration file. This ability introduced a regression in the upstream fix for...

Privilege Escalation

The sudo superuser do utility is vulnerable to Privilege Escalation. A flaw was found in the way sudo handled Runas specifications containing both a user and a group list. If a local user were authorized by the sudoers file to perform their sudo commands with the privileges of a specified user an...

Privilege Escalation

Pluggable Authentication Modules PAM is vulnerable to Privilege Escalation. The attack exists because pamnamespace.c in the pamnamespace module in Linux-PAM uses the environment of the invoking application or service during execution of the namespace.init script, which might allow local users to...

Arbitrary Code Execution

sudo is vulnerable to arbitrary code execution. The vulnerability exists as a flaw was found in the way sudo handled the presence of duplicated environment variables. A local user authorized to run commands using sudo could use this flaw to set additional values for the environment variables set ...

Privilege Escalation

The sudo superuser do is vulnerable to Privilege Escalation. The sudo utility did not properly initialize supplementary groups when the "runasdefault" option in the sudoers file was used. If a local user were authorized by the sudoers file to perform their sudo commands under the account specifie...

Privilege Escalation

The sudo superuser do vulnerable to a privilege escalation flaw. It was found in the way sudo handled the sudoedit pseudo-command. If a local user were authorized by the sudoers file to use this pseudo-command, they could possibly leverage this flaw to execute arbitrary code with the privileges o...

Privilege Escalation

sudo is vulnerable to privilege escalation. The vulnerability exists as a flaw was discovered in a way sudo handled group specifications in "run as" lists in the sudoers configuration file. If sudo configuration allowed a user to run commands as any user of some group and the user was also a memb...

EulerOS Virtualization for ARM 64 3.0.6.0 : sudo (EulerOS-SA-2020-1349)

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 : - DISPUTED In Sudo through 1.8.29, the fact that a user has been blocked e.g., by using the ! character in the shadow file...

Huawei EulerOS: Security Advisory for sudo (EulerOS-SA-2020-1349)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

macOS 10.15.x < 10.15.4 / 10.14.x < 10.14.6 Security Update 2020-002 / 10.13.x < 10.13.6 Security Update 2020-002

The remote host is running a version of macOS / Mac OS X that is 10.13.x prior to 10.13.6 Security Update 2020-002, 10.14.x prior to 10.14.6 Security Update 2020-002, or 10.15.x prior to 10.15.4. It is, therefore, affected by multiple vulnerabilities : - Insufficient control flow in certain data...

EulerOS Virtualization 3.0.2.2 : sudo (EulerOS-SA-2020-1279)

According to the version of the sudo package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - In Sudo before 1.8.28, an attacker with access to a Runas ALL sudoer account can bypass certain policy blacklists and session PAM...

Amazon Linux 2 : sudo (ALAS-2020-1404)

The version of sudo installed on the remote host is prior to 1.8.23-4. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1404 advisory. In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the privileged su...

Huawei EulerOS: Security Advisory for sudo (EulerOS-SA-2020-1279)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

Amazon Linux AMI : sudo (ALAS-2020-1356)

The version of sudo installed on the remote host is prior to 1.8.6p3-29.30. It is, therefore, affected by a vulnerability as referenced in the ALAS-2020-1356 advisory. In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the privilege...

antiX and MX Linux Input Validation Error Vulnerability

antiX Linux is a lightweight desktop Linux system distribution. antiX Linux is a Linux system distribution. An input validation error vulnerability exists in antiX and MX Linux that originates in the configuration of Sudo and can be exploited by a local attacker to gain root privileges...