Important: shim

Issue Overview: A remote code execution vulnerability was found in Shim. The Shim boot support trusts attacker-controlled values when parsing an HTTP response. This flaw allows an attacker to craft a specific malicious HTTP request, leading to a completely controlled out-of-bounds write primitive...

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...

conmon security update

conmon 2.1.3-8 - address CVE-2023-39326 cri-o 1.25.5-1 - Added Oracle Specifile Files for cri-o cri-tools 1.25.0-3 - Resolve CVE-2023-39326 flannel-cni-plugin 1.0.1-4 - Resolve CVE-2023-39326 helm 3.11.1-3 - address CVE-2023-39326 istio 1.16.7-3 - Updated Golang to 1.20.12 to address CVE...

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...

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...

SUSE CVE-2023-40547

A remote code execution vulnerability was found in Shim. The Shim boot support trusts attacker-controlled values when parsing an HTTP response. This flaw allows an attacker to craft a specific malicious HTTP request, leading to a completely controlled out-of-bounds write primitive and complete...

Shim Buffer Overflow Vulnerability

shim is a simple HTTP service for SciDB. Shim suffers from a security vulnerability that stems from a remote code execution vulnerability contained in the http startup support, which can be used to bypass the secure startup. An attacker can exploit this vulnerability to execute arbitrary code...

Advisory ROSA-SA-2024-2354

Software: shim-signed 15 OS: rosa-server79 packageevrstring: shim-signed-15-8.0.1.res7 CVE-ID: CVE-2023-40547 BDU-ID: 2024-00725 CVE-Crit: HIGH CVE-DESC.: A vulnerability exists in the UEFI shim bootloader due to failure to take measures to neutralize special elements. Exploitation of the...

Advisory ROSA-SA-2024-2353

Software: shim 15 OS: rosa-server79 packageevrstring: shim-15-8.0.1.el7 CVE-ID: CVE-2023-40547 BDU-ID: 2024-00725 CVE-Crit: HIGH CVE-DESC.: A vulnerability exists in the shim UEFI bootloader due to failure to take measures to neutralize special elements. Exploitation of the vulnerability could...

CVE-2023-40085

In convertSubgraphFromHAL of ShimConverter.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation...

The vulnerability of the shim_lock component in the Grub2 operating system allows a hacker to break the trust chain of secure loading.

The vulnerability of the shimlock component in the Grub2 operating system is related to the loading of non-atomic files into the secure boot mechanism that supports shim. Exploiting this vulnerability can allow an attacker to break the trust chain of the secure boot mechanism...

Huawei EulerOS: Security Advisory for shim (EulerOS-SA-2024-1164)

The remote host is missing an update for the Huawei EulerOS 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...

Huawei EulerOS: Security Advisory for shim-signed (EulerOS-SA-2024-1165)

The remote host is missing an update for the Huawei EulerOS 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...

Huawei EulerOS: Security Advisory for shim (EulerOS-SA-2024-1186)

The remote host is missing an update for the Huawei EulerOS 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...

Huawei EulerOS: Security Advisory for shim (EulerOS-SA-2024-1206)

The remote host is missing an update for the Huawei EulerOS 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...

EulerOS 2.0 SP9 : shim (EulerOS-SA-2024-1186)

According to the versions of the shim packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Issue summary: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow. Impact summary...

EulerOS 2.0 SP5 : shim (EulerOS-SA-2024-1164)

According to the versions of the shim package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Issue summary: Checking excessively long DH keys or parameters may be very slow. Impact summary: Applications that use the functions DHcheck,...

EulerOS 2.0 SP5 : shim-signed (EulerOS-SA-2024-1165)

According to the versions of the shim-signed package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Issue summary: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow. Impact...

ROS-20240208-02

Vulnerability of handleimage function of UEFI shim loader is related to operation overrun of buffer boundaries in memory when processing EFI files taking into account SizeOfRawData field. when processing EFI files with SizeOfRawData field. Exploitation of the vulnerability could allow an attacker...

Critical Boot Loader Vulnerability in Shim Impacts Nearly All Linux Distros

The maintainers of shim have released version 15.8 to address six security flaws, including a critical bug that could pave the way for remote code execution under specific circumstances. Tracked as CVE-2023-40547 CVSS score: 9.8, the vulnerability could be exploited to achieve a Secure Boot bypas...