Vulnerabilities > AMD > Epyc 7663 Firmware > High

DATE CVE VULNERABILITY TITLE RISK
2022-05-10 CVE-2021-26332 Unspecified vulnerability in AMD products
Failure to verify SEV-ES TMR is not in MMIO space, SEV-ES FW could result in a potential loss of integrity or availability.
local
low complexity
amd
7.1
2022-05-10 CVE-2021-26353 Improper Initialization vulnerability in AMD products
Failure to validate inputs in SMM may allow an attacker to create a mishandled error leaving the DRTM UApp in a partially initialized state potentially resulting in loss of memory integrity.
local
low complexity
amd CWE-665
7.8
2022-05-10 CVE-2021-26370 Improper Input Validation vulnerability in AMD products
Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bootloader memory with SPI ROM contents resulting in a loss of integrity and availability.
local
low complexity
amd CWE-20
7.1
2022-05-10 CVE-2021-46771 Unspecified vulnerability in AMD products
Insufficient validation of addresses in AMD Secure Processor (ASP) firmware system call may potentially lead to arbitrary code execution by a compromised user application.
local
low complexity
amd
7.8
2021-12-10 CVE-2021-26340 Unspecified vulnerability in AMD products
A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (TLB) resulting in unexpected behavior inside the virtual machine (VM).
local
low complexity
amd
8.4
2021-11-16 CVE-2020-12944 Improper Input Validation vulnerability in AMD products
Insufficient validation of BIOS image length by ASP Firmware could lead to arbitrary code execution.
local
low complexity
amd CWE-20
7.8
2021-11-16 CVE-2020-12946 Improper Input Validation vulnerability in AMD products
Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss of integrity and denial of service.
local
low complexity
amd CWE-20
7.1
2021-11-16 CVE-2020-12951 Race Condition vulnerability in AMD products
Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations.
local
high complexity
amd CWE-362
7.0
2021-11-16 CVE-2020-12961 Unspecified vulnerability in AMD products
A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the System Management Network which may lead to bypassing SPI ROM protections.
local
low complexity
amd
7.8
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