Vulnerabilities > AMD > Epyc 7502 Firmware > Medium

DATE CVE VULNERABILITY TITLE RISK
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
2022-03-11 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
2021-11-16 CVE-2020-12954 Unspecified vulnerability in AMD products
A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification.
local
low complexity
amd
5.5
2021-11-16 CVE-2021-26320 Improper Certificate Validation vulnerability in AMD products
Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP
local
low complexity
amd CWE-295
5.5
2021-11-16 CVE-2021-26321 Command Injection vulnerability in AMD products
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP.
local
low complexity
amd CWE-77
5.5
2021-11-16 CVE-2021-26330 Out-of-bounds Write vulnerability in AMD products
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
local
low complexity
amd CWE-787
5.5
2021-11-16 CVE-2021-26336 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in AMD products
Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to service any further requests from other components.
local
low complexity
amd CWE-119
5.5
2021-11-16 CVE-2021-26337 Unspecified vulnerability in AMD products
Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests.
local
low complexity
amd
5.5