Amd Athlon Series vulnerabilities

CVE-2021-26335 [HIGH] CVE-2021-26335: Improper input and range checking in the AMD Secure Processor (ASP) boot loader image header may all Improper input and range checking in the AMD Secure Processor (ASP) boot loader image header may allow an attacker to use attacker-controlled values prior to signature validation potentially resulting in arbitrary code execution.

CVE-2020-12946 [HIGH] CWE-20 CVE-2020-12946: Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss of integrity and denial of service.

CVE-2020-12944 [HIGH] CWE-20 CVE-2020-12944: Insufficient validation of BIOS image length by ASP Firmware could lead to arbitrary code execution. Insufficient validation of BIOS image length by ASP Firmware could lead to arbitrary code execution.

CVE-2020-12951 [HIGH] CWE-362 CVE-2020-12951: Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Manag Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations.

CVE-2021-26312 [MEDIUM] CWE-665 CVE-2021-26312: Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) ma Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.

CVE-2021-26337 [MEDIUM] CVE-2021-26337: Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from i Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests.

CVE-2021-26336 [MEDIUM] CWE-119 CVE-2021-26336: Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updat Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to service any further requests from other components.