Vulnerabilities > AMD > Epyc 7343 Firmware > Medium

DATE CVE VULNERABILITY TITLE RISK
2021-11-16 CVE-2021-26320 Improper Certificate Validation vulnerability in AMD products
Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP
local
low complexity
amd CWE-295
5.5
2021-11-16 CVE-2021-26321 Command Injection vulnerability in AMD products
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP.
local
low complexity
amd CWE-77
5.5
2021-11-16 CVE-2021-26325 Improper Input Validation vulnerability in AMD products
Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of service.
local
low complexity
amd CWE-20
5.5
2021-11-16 CVE-2021-26327 Exposure of Resource to Wrong Sphere vulnerability in AMD products
Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.
local
low complexity
amd CWE-668
5.5
2021-11-16 CVE-2021-26330 Out-of-bounds Write vulnerability in AMD products
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
local
low complexity
amd CWE-787
5.5
2021-11-16 CVE-2021-26336 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in AMD products
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.
local
low complexity
amd CWE-119
5.5
2021-11-16 CVE-2021-26337 Unspecified vulnerability in AMD products
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.
local
low complexity
amd
5.5
2021-11-16 CVE-2021-26312 Exposure of Resource to Wrong Sphere vulnerability in AMD products
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.
local
low complexity
amd CWE-668
5.5
2021-11-16 CVE-2021-26329 Integer Overflow or Wraparound vulnerability in AMD products
AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of resources.
local
low complexity
amd CWE-190
5.5