Vulnerabilities > AMD

DATE CVE VULNERABILITY TITLE RISK
2021-11-16 CVE-2021-26315 Insufficient Verification of Data Authenticity vulnerability in AMD products
When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used.
local
low complexity
amd CWE-345
7.8
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-2021-26323 Improper Input Validation vulnerability in AMD products
Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity.
local
low complexity
amd CWE-20
7.8
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-2021-26331 Unspecified vulnerability in AMD products
AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leading to arbitrary code execution.
local
low complexity
amd
7.8
2021-11-16 CVE-2021-26335 Unspecified vulnerability in AMD products
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.
local
low complexity
amd
7.8
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