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-2021-26402: 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-2023-1403 · 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 insufficient input validation in the ASP, which may allow an attacker with physical access to gain unauthorized write access to memory. 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-2021-26396: 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...

AMD Client Vulnerabilities – January 2023

Bulletin ID: AMD-SB-1031 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary In collaboration with various third parties, AMD platforms were audited for potential security exposures. Potential vulnerabilities in AMD Secure Processor ASP,...

AMD Server Vulnerabilities – January 2023

Bulletin ID: AMD-SB-1032 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary During security reviews in collaboration with Google, Microsoft, and Oracle, potential vulnerabilities in the AMD Secure Processor ASP, AMD System Management Un...

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-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-2020-12930

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...

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...

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...

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...