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...

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...

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...

OESA-2024-1119 shim security update

Initial UEFI bootloader that handles chaining to a trusted full \ bootloader under secure boot environments. Security Fixes: 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...

OESA-2024-1115 shim security update

Initial UEFI bootloader that handles chaining to a trusted full \ bootloader under secure boot environments. Security Fixes: 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...

OESA-2024-1118 shim security update

Initial UEFI bootloader that handles chaining to a trusted full \ bootloader under secure boot environments. Security Fixes: 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...

CVE-2023-40551

A flaw was found in the MZ binary format in Shim. An out-of-bounds read may occur, leading to a crash or possible exposure of sensitive data during the system's boot phase...

DEBIAN-CVE-2023-40550

An out-of-bounds read flaw was found in Shim when it tried to validate the SBAT information. This issue may expose sensitive data during the system's boot phase...

AZL-34094 CVE-2023-40550 affecting package shim-unsigned-x64 for versions less than 15.8-1

An out-of-bounds read flaw was found in Shim when it tried to validate the SBAT information. This issue may expose sensitive data during the system's boot phase...

AZL-35261 CVE-2023-40546 affecting package shim-unsigned-aarch64 for versions less than 15.8-3

A flaw was found in Shim when an error happened while creating a new ESL variable. If Shim fails to create the new variable, it tries to print an error message to the user; however, the number of parameters used by the logging function doesn't match the format string used by it, leading to a cras...

AZL-34158 CVE-2023-40549 affecting package shim for versions less than 15.8-1

An out-of-bounds read flaw was found in Shim due to the lack of proper boundary verification during the load of a PE binary. This flaw allows an attacker to load a crafted PE binary, triggering the issue and crashing Shim, resulting in a denial of service...

AZL-34160 CVE-2023-40551 affecting package shim for versions less than 15.8-1

A flaw was found in the MZ binary format in Shim. An out-of-bounds read may occur, leading to a crash or possible exposure of sensitive data during the system's boot phase...

AZL-35264 CVE-2023-40549 affecting package shim-unsigned-aarch64 for versions less than 15.8-3

An out-of-bounds read flaw was found in Shim due to the lack of proper boundary verification during the load of a PE binary. This flaw allows an attacker to load a crafted PE binary, triggering the issue and crashing Shim, resulting in a denial of service...

AZL-35256 CVE-2023-40549 affecting package shim for versions less than 15.8-3

An out-of-bounds read flaw was found in Shim due to the lack of proper boundary verification during the load of a PE binary. This flaw allows an attacker to load a crafted PE binary, triggering the issue and crashing Shim, resulting in a denial of service...

AZL-35257 CVE-2023-40550 affecting package shim for versions less than 15.8-3

An out-of-bounds read flaw was found in Shim when it tried to validate the SBAT information. This issue may expose sensitive data during the system's boot phase...

AZL-35253 CVE-2023-40546 affecting package shim for versions less than 15.8-3

A flaw was found in Shim when an error happened while creating a new ESL variable. If Shim fails to create the new variable, it tries to print an error message to the user; however, the number of parameters used by the logging function doesn't match the format string used by it, leading to a cras...

AZL-35271 CVE-2023-40546 affecting package shim-unsigned-x64 for versions less than 15.8-3

A flaw was found in Shim when an error happened while creating a new ESL variable. If Shim fails to create the new variable, it tries to print an error message to the user; however, the number of parameters used by the logging function doesn't match the format string used by it, leading to a cras...

AZL-34095 CVE-2023-40549 affecting package shim-unsigned-x64 for versions less than 15.8-1

An out-of-bounds read flaw was found in Shim due to the lack of proper boundary verification during the load of a PE binary. This flaw allows an attacker to load a crafted PE binary, triggering the issue and crashing Shim, resulting in a denial of service...