PT-2023-1483 · Amd · Amd Secure Processor

Name of the Vulnerable Software and Affected Versions: AMD Secure Processor ASP affected versions not specified Description: The issue is related to a Time-of-Check-to-Time-of-Use TOCTOU vulnerability in the ASP, which may allow a physical attacker to write beyond buffer bounds. This could...

CVE-2021-26398: Out-of-bounds Write

Insufficient input validation in SYSKEYDERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP AMD Secure Processor OS memory which may lead to potential arbitrary code execution...

CVE-2021-26402: Out-of-bounds Write

Insufficient bounds checking in ASP AMD Secure Processor firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability...

PT-2023-1488 · Amd · Amd System Management Unit +2

Name of the Vulnerable Software and Affected Versions: AMD Secure Processor ASP affected versions not specified AMD System Management Unit SMU affected versions not specified AMD Secure Encrypted Virtualization SEV affected versions not specified Description: The issue is related to errors in...

USN-5792-2 linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-azure-fde vulnerabilities

Mingwei Zhang discovered that the KVM implementation for AMD processors in the Linux kernel did not properly handle cache coherency with Secure Encrypted Virtualization SEV. A local attacker could possibly use this to cause a denial of service host system crash. CVE-2022-0171 It was discovered th...

CVE-2021-26393

Insufficient memory cleanup in the AMD Secure Processor ASP Trusted Execution Environment TEE may allow an authenticated attacker with privileges to generate a valid signed TA and potentially poison the contents of the process memory with attacker controlled data resulting in a loss of...

CVE-2021-26360

An attacker with local access to the system can make unauthorized modifications of the security configuration of the SOC registers. This could allow potential corruption of AMD secure processor’s encrypted memory contents which may lead to arbitrary code execution in ASP...

CVE-2021-26360

An attacker with local access to the system can make unauthorized modifications of the security configuration of the SOC registers. This could allow potential corruption of AMD secure processor’s encrypted memory contents which may lead to arbitrary code execution in ASP...

CVE-2020-12930

Improper parameters handling in AMD Secure Processor ASP drivers may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity...

Input validation

Improper parameters handling in the AMD Secure Processor ASP kernel may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity...

Design/Logic Flaw

An attacker with local access to the system can make unauthorized modifications of the security configuration of the SOC registers. This could allow potential corruption of AMD secure processor’s encrypted memory contents which may lead to arbitrary code execution in ASP...

Input validation

Improper parameters handling in AMD Secure Processor ASP drivers may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity...

Design/Logic Flaw

Insufficient memory cleanup in the AMD Secure Processor ASP Trusted Execution Environment TEE may allow an authenticated attacker with privileges to generate a valid signed TA and potentially poison the contents of the process memory with attacker controlled data resulting in a loss of...

CVE-2021-26360

An attacker with local access to the system can make unauthorized modifications of the security configuration of the SOC registers. This could allow potential corruption of AMD secure processor’s encrypted memory contents which may lead to arbitrary code execution in ASP...

CVE-2021-26360

An attacker with local access to the system can make unauthorized modifications of the security configuration of the SOC registers. This could allow potential corruption of AMD secure processor’s encrypted memory contents which may lead to arbitrary code execution in ASP...

CVE-2020-12931

Improper parameters handling in the AMD Secure Processor ASP kernel may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity...

CVE-2020-12931: Undefined Security Weakness

Improper parameters handling in the AMD Secure Processor ASP kernel may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity...

CVE-2020-12930: Undefined Security Weakness

Improper parameters handling in AMD Secure Processor ASP drivers may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity...

CVE-2021-26393: Missing Release of Memory after Effective Lifetime

Insufficient memory cleanup in the AMD Secure Processor ASP Trusted Execution Environment TEE may allow an authenticated attacker with privileges to generate a valid signed TA and potentially poison the contents of the process memory with attacker controlled data resulting in a loss of...

AMD Secure Processor 安全漏洞

AMD Secure Processor ASP is a standalone ARM Coretex-A5 chip from UltraMicroelectronics AMD. A security vulnerability exists in AMD Secure Processor ASP that originates from an attacker with local access to the system who can make unauthorized modifications to the security configuration of the SO...