Vulnerabilities > AMD > Ryzen 5 5600H Firmware > Critical

DATE CVE VULNERABILITY TITLE RISK
2023-11-14 CVE-2023-20596 Unspecified vulnerability in AMD products
Improper input validation in the SMM Supervisor may allow an attacker with a compromised SMI handler to gain Ring0 access potentially leading to arbitrary code execution.
network
low complexity
amd
critical
9.8
2023-11-14 CVE-2022-23821 Unspecified vulnerability in AMD products
Improper access control in System Management Mode (SMM) may allow an attacker to write to SPI ROM potentially leading to arbitrary code execution.
network
low complexity
amd
critical
9.8
2023-11-14 CVE-2022-23820 Improper Input Validation vulnerability in AMD products
Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution.
network
low complexity
amd CWE-20
critical
9.8