Vulnerabilities > AMD > Epyc 7552 Firmware > High

DATE CVE VULNERABILITY TITLE RISK
2024-08-13 CVE-2021-26344 Out-of-bounds Write vulnerability in AMD products
An out of bounds memory write when processing the AMD PSP1 Configuration Block (APCB) could allow an attacker with access the ability to modify the BIOS image, and the ability to sign the resulting image, to potentially modify the APCB block resulting in arbitrary code execution.
local
low complexity
amd CWE-787
8.2
2023-11-14 CVE-2021-46774 Unspecified vulnerability in AMD products
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.
network
low complexity
amd
7.5
2023-11-14 CVE-2023-20533 Unspecified vulnerability in AMD products
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.
network
low complexity
amd
7.5
2023-05-09 CVE-2021-26356 Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in AMD products
A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and information disclosure.
network
high complexity
amd CWE-367
7.4
2023-05-09 CVE-2021-26406 Unspecified vulnerability in AMD products
Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application can lead to a host crash potentially resulting in denial of service.
network
low complexity
amd
7.5
2023-05-09 CVE-2021-46763 Out-of-bounds Write vulnerability in AMD products
Insufficient input validation in the SMU may enable a privileged attacker to write beyond the intended bounds of a shared memory buffer potentially leading to a loss of integrity.
network
low complexity
amd CWE-787
7.5
2023-05-09 CVE-2021-46764 Out-of-bounds Write vulnerability in AMD products
Improper validation of DRAM addresses in SMU may allow an attacker to overwrite sensitive memory locations within the ASP potentially resulting in a denial of service.
network
low complexity
amd CWE-787
7.5
2023-05-09 CVE-2021-46769 Improper Input Validation vulnerability in AMD products
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to execute arbitrary DMA copies, which can lead to code execution.
network
low complexity
amd CWE-20
8.8
2023-05-09 CVE-2023-20524 Out-of-bounds Write vulnerability in AMD products
An attacker with a compromised ASP could possibly send malformed commands to an ASP on another CPU, resulting in an out of bounds write, potentially leading to a loss a loss of integrity.
network
low complexity
amd CWE-787
7.5
2023-01-11 CVE-2021-26316 Improper Input Validation vulnerability in AMD products
Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.
local
low complexity
amd CWE-20
7.8