Vulnerabilities > AMD > Ryzen 3 5400U Firmware

DATE CVE VULNERABILITY TITLE RISK
2022-05-12 CVE-2021-26362 Unspecified vulnerability in AMD products
A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call which results in mapping sensitive System Management Network (SMN) registers leading to a loss of integrity and availability.
local
low complexity
amd
6.6
2022-05-12 CVE-2021-26366 Unspecified vulnerability in AMD products
An attacker, who gained elevated privileges via some other vulnerability, may be able to read data from Boot ROM resulting in a loss of system integrity.
local
low complexity
amd
7.1
2022-05-12 CVE-2021-26369 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in AMD products
A malicious or compromised UApp or ABL may be used by an attacker to send a malformed system call to the bootloader, resulting in out-of-bounds memory accesses.
local
low complexity
amd CWE-119
4.6
2022-05-11 CVE-2021-26339 Unspecified vulnerability in AMD products
A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service.
local
low complexity
amd
4.9
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
2022-03-11 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
amd
1.9
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
2.1