Important: linux-firmware

Issue Overview: Improper validation in a model specific register MSR could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution. CVE-2023-31315 Affected Packages: linux-firmware Note: This advisory is...

SUSE-SU-2024:2944-1 Security update for kernel-firmware

This update for kernel-firmware fixes the following issues: - CVE-2023-31315: Fixed validation in a model specific register MSR that lead to modification of SMM configuration by malicious program with ring0 access bsc1229069...

SUSE-SU-2024:2943-1 Security update for kernel-firmware

This update for kernel-firmware fixes the following issues: - CVE-2023-31315: Fixed validation in a model specific register MSR that lead to modification of SMM configuration by malicious program with ring0 access bsc1229069...

SUSE SLES12 Security Update : kernel-firmware (SUSE-SU-2024:2911-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2024:2911-1 advisory. - CVE-2023-31315: Fixed validation in a model specific register MSR that lead to modification of SMM configuration by malicious program with...

SUSE-SU-2024:2911-1 Security update for kernel-firmware

This update for kernel-firmware fixes the following issues: - CVE-2023-31315: Fixed validation in a model specific register MSR that lead to modification of SMM configuration by malicious program with ring0 access bsc1229069...

CVE-2023-20578

A TOCTOU Time-Of-Check-Time-Of-Use in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbitrary code execution...

CVE-2023-20578

A TOCTOU Time-Of-Check-Time-Of-Use in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbitrary code execution...

CVE-2023-20578

CVE-2023-20578 describes a TOCTOU in SMM that could allow a ring-0 attacker with BIOS menu/UEFI shell access to modify a communications buffer and potentially execute arbitrary code. Connected documents confirm this vulnerability in the AMD Secure Processor (ASP) / Platform Initialization (PI) co...

CVE-2023-20578

A TOCTOU Time-Of-Check-Time-Of-Use in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbitrary code execution...

DEBIAN-CVE-2023-31315

Improper validation in a model specific register MSR could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution...

CVE-2023-31315

Improper validation in a model specific register MSR could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution...

CVE-2023-31315

A flaw was found in hw. Improper validation in a model-specific register MSR could allow a malicious program with ring0 access to modify the SMM configuration while the SMI lock is enabled. This issue can lead to arbitrary code execution. Mitigation Mitigation for this issue is either not availab...

FreeBSD : AMD CPUs -- Guest Memory Vulnerabilities (7d631146-5769-11ef-b618-1c697a616631)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 7d631146-5769-11ef-b618-1c697a616631 advisory. AMD reports: Researchers from IOActive have reported that it may be possible for an attacker with ring ...

CVE-2023-31315

Improper validation in a model specific register MSR could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution...

CVE-2023-31315

Improper validation in a model specific register MSR could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution...

CVE-2023-31315

Improper validation in a model specific register MSR could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution...

CVE-2023-31315

CVE-2023-31315 centers on an issue with improper validation in a model specific register (MSR) that could let a ring-0 attacker modify SMM configuration when SMI lock is on, potentially enabling arbitrary code execution. The connected documents confirm this is an AMD-related vulnerability affecti...

AMD CPUs -- Guest Memory Vulnerabilities

AMD reports: Researchers from IOActive have reported that it may be possible for an attacker with ring 0 access to modify the configuration of System Management Mode SMM even when SMM Lock is enabled. Improper validation in a model specific register MSR could allow a malicious program with ring0...

SMM Lock Bypass

AMD ID: AMD-SB-7014 Potential Impact: Arbitrary Code Execution Severity: High Summary Researchers from IOActive have reported that it may be possible for an attacker with ring 0 access to modify the configuration of System Management Mode SMM even when SMM Lock is enabled...

USN-6920-1 edk2 vulnerabilities

It was discovered that EDK II was not properly performing bounds checks in Tianocompress, which could lead to a buffer overflow. An authenticated user could use this issue to potentially escalate their privileges via local access. CVE-2017-5731 It was discovered that EDK II had an insufficient...