[SECURITY] Fedora 39 Update: grub2-2.06-116.fc39

The GRand Unified Bootloader GRUB is a highly configurable and customizable bootloader with modular architecture. It supports a rich variety of kernel formats, file systems, computer architectures and hardware devices...

Fedora: Security Advisory for grub2 (FEDORA-2024-633dc7e183)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

Fedora 39 : grub2 (2024-53d986312e)

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-53d986312e advisory. Combined update for several fixes as well as security fix for CVE-2023-4001 Mon Jan 15 2024 Nicolas Frayer [email protected] - 2.06-116...

Medium: rear

Issue Overview: Relax-and-Recover aka ReaR through 2.7 creates a world-readable initrd when using GRUBRESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root. CVE-2024-23301 Affected Packages: rear Note: This advisory is applicable to Amazon Linux 2...

grub2: bypass the GRUB password protection feature

An authentication bypass flaw was found in GRUB due to the way that GRUB uses the UUID of a device to search for the configuration file that contains the password hash for the GRUB password protection feature. An attacker capable of attaching an external drive such as a USB stick containing a fil...

Moderate: Red Hat Security Advisory: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 9. 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 rating, is available for each vulnerability from the...

grub2: bypass the GRUB password protection feature

An authentication bypass flaw was found in GRUB due to the way that GRUB uses the UUID of a device to search for the configuration file that contains the password hash for the GRUB password protection feature. An attacker capable of attaching an external drive such as a USB stick containing a fil...

grub2: bypass the GRUB password protection feature

An authentication bypass flaw was found in GRUB due to the way that GRUB uses the UUID of a device to search for the configuration file that contains the password hash for the GRUB password protection feature. An attacker capable of attaching an external drive such as a USB stick containing a fil...

OESA-2024-1077 rear security update

Relax-and-Recover is a setup-and-forget Linux bare metal disaster recovery solution. It is easy to set up and requires no maintenance so there is no excuse for not using it. Security Fixes: Relax-and-Recover aka ReaR through 2.7 creates a world-readable initrd when using GRUBRESCUE=y. This allows...

SUSE-SU-2024:0135-1 Security update for rear27a

This update for rear27a fixes the following issues: - CVE-2024-23301: Fixed ReaR creates world-readable initrd with GRUBRESCUE=Y. bsc1218728...

The vulnerability of the password-based protection mechanism of Grub2, a loader for operating systems, allows a hacker to bypass the established access control measures.

The vulnerability of the password-based authentication mechanism of the Grub2 operating system’s loader is related to the ability to bypass authentication through spoofing. Exploiting this vulnerability can allow an attacker to circumvent the established access control measures...

CVE-2023-4001

An authentication bypass flaw was found in GRUB due to the way that GRUB uses the UUID of a device to search for the configuration file that contains the password hash for the GRUB password protection feature. An attacker capable of attaching an external drive such as a USB stick containing a fil...

CVE-2023-4001

An authentication bypass flaw was found in GRUB due to the way that GRUB uses the UUID of a device to search for the configuration file that contains the password hash for the GRUB password protection feature. An attacker capable of attaching an external drive such as a USB stick containing a fil...

Authentication flaw

An authentication bypass flaw was found in GRUB due to the way that GRUB uses the UUID of a device to search for the configuration file that contains the password hash for the GRUB password protection feature. An attacker capable of attaching an external drive such as a USB stick containing a fil...

UBUNTU-CVE-2023-4001

An authentication bypass flaw was found in GRUB due to the way that GRUB uses the UUID of a device to search for the configuration file that contains the password hash for the GRUB password protection feature. An attacker capable of attaching an external drive such as a USB stick containing a fil...

CVE-2023-4001 Grub2: bypass the grub password protection feature

An authentication bypass flaw was found in GRUB due to the way that GRUB uses the UUID of a device to search for the configuration file that contains the password hash for the GRUB password protection feature. An attacker capable of attaching an external drive such as a USB stick containing a fil...

CVE-2023-4001

CVE-2023-4001 affects GRUB2 on certain downstream Red Hat patches where an attacker with physical access can bypass GRUB password protection by using a removable drive with a duplicate UUID to locate the config file containing the password hash. The issue was introduced in a downstream patch (not...

CVE-2023-4001

An authentication bypass flaw was found in GRUB due to the way that GRUB uses the UUID of a device to search for the configuration file that contains the password hash for the GRUB password protection feature. An attacker capable of attaching an external drive such as a USB stick containing a fil...

grub2 security vulnerability

grub2 is a Linux system boot program from the American GNU community. A security vulnerability exists in grub2 that stems from GRUB using the device's UUID to search for a configuration file containing a password hash for GRUB's password protection feature, resulting in an authentication bypass...

CVE-2023-4001

An authentication bypass flaw was found in GRUB due to the way that GRUB uses the UUID of a device to search for the configuration file that contains the password hash for the GRUB password protection feature. An attacker capable of attaching an external drive such as a USB stick containing a fil...