Vulnerabilities > AMD > Epyc 7702P Firmware

DATE CVE VULNERABILITY TITLE RISK
2022-05-11 CVE-2021-26375 Unspecified vulnerability in AMD products
Insufficient General Purpose IO (GPIO) bounds check in System Management Unit (SMU) may result in access/updates from/to invalid address space that could result in denial of service.
local
low complexity
amd
5.5
2022-05-11 CVE-2021-26376 Unspecified vulnerability in AMD products
Insufficient checks in System Management Unit (SMU) FeatureConfig may result in reenabling features potentially resulting in denial of resources and/or denial of service.
local
low complexity
amd
5.5
2022-05-11 CVE-2021-26378 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in AMD products
Insufficient bound checks in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial of service.
local
low complexity
amd CWE-119
5.5
2022-05-11 CVE-2021-26388 Out-of-bounds Read vulnerability in AMD products
Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of bounds memory contents, resulting in a potential denial of service.
local
low complexity
amd CWE-125
5.5
2022-05-11 CVE-2021-46744 Information Exposure Through Discrepancy vulnerability in AMD products
An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.
local
low complexity
amd CWE-203
6.5
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
2022-03-11 CVE-2021-26341 Improper Cross-boundary Removal of Sensitive Data vulnerability in AMD products
Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.
local
low complexity
amd CWE-212
6.5
2022-03-11 CVE-2021-26401 Unspecified vulnerability in AMD products
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
local
high complexity
amd
5.6
2022-02-04 CVE-2020-12966 Information Exposure vulnerability in AMD products
AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP).
local
low complexity
amd CWE-200
5.5