PT-2023-12087 · Amd · Amd Secure Processor

Name of the Vulnerable Software and Affected Versions: AMD Secure Processor affected versions not specified Description: The issue is related to the failure to validate the integer operand in the ASP bootloader, which may allow an attacker to introduce an integer overflow in the L2 directory tabl...

CVE-2021-46779: Out-of-bounds Write

Insufficient input validation in SVCECCPRIMITIVE 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 loss of integrity and availability...

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-2021-26346: Integer Overflow or Wraparound

Failure to validate the integer operand in ASP AMD Secure Processor bootloader may allow an attacker to introduce an integer overflow in the L2 directory table in SPI flash resulting in a potential denial of service...

CVE-2021-26396: Insufficient Verification of Data Authenticity

Insufficient validation of address mapping to IO in ASP AMD Secure Processor may result in a loss of memory integrity in the SNP guest...

PT-2023-1482 · Amd · Amd System Management Unit +1

Name of the Vulnerable Software and Affected Versions: AMD Secure Processor ASP and System Management Unit SMU affected versions not specified Description: The issue is related to the software interfaces of ASP and SMU, which may not properly enforce the SNP memory security policy. This could lea...

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-2021-26393

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-2021-26393

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-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

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-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...

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...

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

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...

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...