openSUSE: Security Advisory for systemd (SUSE-SU-2023:0201-1)

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...

OESA-2024-1226 shim security update

Initial UEFI bootloader that handles chaining to a trusted full \ bootloader under secure boot environments. Security Fixes: Applications that use a non-default option when verifying certificates may be vulnerable to an attack from a malicious CA to circumvent certain checks. Invalid certificate...

OESA-2024-1227 shim security update

Initial UEFI bootloader that handles chaining to a trusted full \ bootloader under secure boot environments. Security Fixes: Applications that use a non-default option when verifying certificates may be vulnerable to an attack from a malicious CA to circumvent certain checks. Invalid certificate...

CentOS 9 : shim-unsigned-x64-15.6-1.el9

The remote CentOS Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the shim-unsigned-x64-15.6-1.el9 build changelog. - A flaw was found in grub2 in versions prior to 2.06, where it incorrectly enables the usage of the ACPI command when Secure Boot...

SUSE: Security Advisory (SUSE-SU-2023:2826-1)

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...

OESA-2024-1187 shim security update

Initial UEFI bootloader that handles chaining to a trusted full \ bootloader under secure boot environments. Security Fixes: A security vulnerability has been identified in all supported versions of OpenSSL related to the verification of X.509 certificate chains that include policy constraints...

OESA-2024-1184 shim security update

Initial UEFI bootloader that handles chaining to a trusted full \ bootloader under secure boot environments. Security Fixes: A security vulnerability has been identified in all supported versions of OpenSSL related to the verification of X.509 certificate chains that include policy constraints...

OESA-2024-1186 shim security update

Initial UEFI bootloader that handles chaining to a trusted full \ bootloader under secure boot environments. Security Fixes: A security vulnerability has been identified in all supported versions of OpenSSL related to the verification of X.509 certificate chains that include policy constraints...

February 13, 2024—KB5034830 (Monthly Rollup)

None None...

CVE-2024-1633

During the secure boot, bl2 the second stage of the bootloader loops over images defined in the table “bl2memparamsdescs”. For each image, the bl2 reads the image length and destination from the image’s certificate. Because of the way of reading from the image, which base on 32-bit unsigned integ...

CVE-2024-1633

During the secure boot, bl2 the second stage of the bootloader loops over images defined in the table “bl2memparamsdescs”. For each image, the bl2 reads the image length and destination from the image’s certificate. Because of the way of reading from the image, which base on 32-bit unsigned integ...

Integer overflow

During the secure boot, bl2 the second stage of the bootloader loops over images defined in the table “bl2memparamsdescs”. For each image, the bl2 reads the image length and destination from the image’s certificate. Because of the way of reading from the image, which base on 32-bit unsigned integ...

CVE-2024-1633 FIP Header Integer Overflow

During the secure boot, bl2 the second stage of the bootloader loops over images defined in the table “bl2memparamsdescs”. For each image, the bl2 reads the image length and destination from the image’s certificate. Because of the way of reading from the image, which base on 32-bit unsigned integ...

CVE-2024-1633 FIP Header Integer Overflow

During the secure boot, bl2 the second stage of the bootloader loops over images defined in the table “bl2memparamsdescs”. For each image, the bl2 reads the image length and destination from the image’s certificate. Because of the way of reading from the image, which base on 32-bit unsigned integ...

CVE-2024-1633

CVE-2024-1633 is a bootloader issue in bl2 where reading image length/destination from each image certificate uses a 32-bit unsigned value, causing an integer overflow. This can bypass memory range checks and write data outside buffers, potentially bypassing secure boot. Affected component: bl2 (...

PT-2024-18181 · Bl2 · Bl2

Name of the Vulnerable Software and Affected Versions: Bootloader versions c2f286820471ed276c57e603762bd831873e5a17 and later Description: The issue occurs during the secure boot process, where the second stage of the bootloader, bl2, loops over images defined in the table "bl2 mem params descs"...

Rensas R-Car rcar_gen3_v2.5 Input Validation Error Vulnerability

The Rensas R-Car is an automotive system-on-chip from Rensas, Japan. It enables high-end computing performance and processes large amounts of information from various sensors installed in the vehicle. A security vulnerability exists in Rensas R-Car rcargen3v2.5 version, which stems from an intege...

SUSE CVE-2023-49721

An insecure default to allow UEFI Shell in EDK2 was left enabled in LXD. This allows an OS-resident attacker to bypass Secure Boot...

USN-6638-1 edk2 vulnerabilities

Marc Beatove discovered buffer overflows exit in EDK2. An attacker on the local network could potentially use this to impact availability or possibly cause remote code execution. CVE-2022-36763, CVE-2022-36764, CVE-2022-36765 It was discovered that a buffer overflows exists in EDK2's Network...

Ubuntu 20.04 LTS / 22.04 LTS / 23.10 : EDK II vulnerabilities (USN-6638-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6638-1 advisory. Marc Beatove discovered buffer overflows exit in EDK2. An attacker on the local network could potentially use this to impact...