Vulnerabilities > AMD > Epyc 7302 Firmware > High

DATE CVE VULNERABILITY TITLE RISK
2023-01-11 CVE-2021-26402 Out-of-bounds Write vulnerability in AMD products
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.
local
low complexity
amd CWE-787
7.1
2023-01-11 CVE-2023-20529 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in AMD products
Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value potentially resulting in a denial of service.
network
low complexity
amd CWE-119
7.5
2023-01-11 CVE-2023-20531 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in AMD products
Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid value potentially resulting in a denial of service.
network
low complexity
amd CWE-119
7.5
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-2021-26408 Unspecified vulnerability in AMD products
Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resulting in loss of guest's integrity or confidentiality.
local
low complexity
amd
7.1
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