SUSE CVE-2019-14287

In Sudo before 1.8.28, an attacker with access to a Runas ALL sudoer account can bypass certain policy blacklists and session PAM modules, and can cause incorrect logging, by invoking sudo with a crafted user ID. For example, this allows bypass of !root configuration, and USER= logging, for a "su...

SUSE CVE-2019-16058

An issue was discovered in the pamp11 component 0.2.0 and 0.3.0 for OpenSC. If a smart card creates a signature with a length longer than 256 bytes, this triggers a buffer overflow. This may be the case for RSA keys with 4096 bits depending on the signature scheme...

SUSE CVE-2019-16729

pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of Python, which could allow for local root escalation in certain PAM setups...

SUSE CVE-2019-19882

shadow 4.8, in certain circumstances affecting at least Gentoo, Arch Linux, and Void Linux, allows local users to obtain root access because setuid programs are misconfigured. Specifically, this affects shadow 4.8 when compiled using --with-libpam but without explicitly passing...

SUSE CVE-2020-14871

Vulnerability in the Oracle Solaris product of Oracle Systems component: Pluggable authentication module. Supported versions that are affected are 10 and 11. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Solaris...

SUSE CVE-2020-16127

An Ubuntu-specific modification to AccountsService in versions before 0.6.55-0ubuntu13.2, among other earlier versions, would perform unbounded read operations on user-controlled /.pamenvironment files, allowing an infinite loop if /dev/zero is symlinked to this location...

SUSE CVE-2020-27780

A flaw was found in Linux-Pam in versions prior to 1.5.1 in the way it handle empty passwords for non-existing users. When the user doesn't exist PAM try to authenticate with root and in the case of an empty password it successfully authenticate...

SUSE CVE-2020-36394

pamsetquota.c in the pamsetquota module before 2020-05-29 for Linux-PAM allows local attackers to set their quota on an arbitrary filesystem, in certain situations where the attacker's home directory is a FUSE filesystem mounted under /home...

SUSE CVE-2021-31924

Yubico pam-u2f before 1.1.1 has a logic issue that, depending on the pam-u2f configuration and the application used, could lead to a local PIN bypass. This issue does not allow user presence touch or cryptographic signature verification to be bypassed, so an attacker would still need to physicall...

SUSE CVE-2022-21455

Vulnerability in the MySQL Server product of Oracle MySQL component: Server: PAM Auth Plugin. Supported versions that are affected are 8.0.28 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successf...

SUSE CVE-2022-21457

Vulnerability in the MySQL Server product of Oracle MySQL component: Server: PAM Auth Plugin. Supported versions that are affected are 8.0.28 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server...

SUSE CVE-2022-25327

The PAM module for fscrypt doesn't adequately validate fscrypt metadata files, allowing users to create malicious metadata files that prevent other users from logging in. A local user can cause a denial of service by creating a fscrypt metadata file that prevents other users from logging into the...

SUSE CVE-2022-28321

The Linux-PAM package before 1.5.2-6.1 for openSUSE Tumbleweed allows authentication bypass for SSH logins. The pamaccess.so module doesn't correctly restrict login if a user tries to connect from an IP address that is not resolvable via DNS. In such conditions, a user with denied access to a...

SUSE CVE-2022-30550

An issue was discovered in the auth component in Dovecot 2.2 and 2.3 before 2.3.20. When two passdb configuration entries exist with the same driver and args settings, incorrect usernamefilter and mechanism settings can be applied to passdb definitions. These incorrectly applied settings can lead...

SUSE CVE-2022-37030

Weak permissions on the configuration file in the PAM module in Grommunio Gromox 0.5 through 1.x before 1.28 allow a local unprivileged user in the gromox group to have the PAM stack execute arbitrary code upon loading the Gromox PAM module...

SUSE CVE-2022-37451

Exim before 4.96 has an invalid free in pamconverse in auths/callpam.c because storefree is not used after storemalloc...

USN-5825-2: PAM regressions

USN-5825-1 fixed vulnerabilities in PAM. Unfortunately that update was incomplete and could introduce a regression. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that PAM did not correctly restrict login from an IP address that is...

Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS / 22.04 LTS : PAM regressions (USN-5825-2)

The remote Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5825-2 advisory. USN-5825-1 fixed vulnerabilities in PAM. Unfortunately that update was incomplete and could introduce a regression. This updat...

Ubuntu: Security Advisory (USN-5825-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

CLSA-2023-1675111190 Fix CVE(s): CVE-2022-28321

SECURITY UPDATE: access denial bypass in pamaccess.so - debian/patches-applied/CVE-2022-28321.patch: properly use getnameinfo and getaddrinfo to handle hostnames in access.conf, add freeaddrinfo to avoid memory leaks on return from networknetmaskmatch as well - CVE-2022-28321...