Vulnerabilities > AMD > Epyc 7002 Firmware

DATE CVE VULNERABILITY TITLE RISK
2023-01-11 CVE-2023-20528 Improper Input Validation vulnerability in AMD products
Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality.
low complexity
amd CWE-20
2.4
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
2023-01-11 CVE-2023-20532 Improper Input Validation vulnerability in AMD products
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service.
network
low complexity
amd CWE-20
5.3
2022-11-09 CVE-2022-23824 IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
local
low complexity
xen amd fedoraproject
5.5
2022-08-10 CVE-2021-46778 Information Exposure Through Discrepancy vulnerability in AMD products
Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen 1”, “Zen 2” and “Zen 3” that use simultaneous multithreading (SMT).
local
high complexity
amd CWE-203
5.6
2022-07-14 CVE-2022-23825 Exposure of Resource to Wrong Sphere vulnerability in multiple products
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
local
low complexity
debian fedoraproject amd vmware CWE-668
6.5
2022-07-12 CVE-2022-29900 Improper Cross-boundary Removal of Sensitive Data vulnerability in multiple products
Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
local
low complexity
xen debian fedoraproject amd CWE-212
6.5
2022-06-15 CVE-2022-23823 Information Exposure Through Discrepancy vulnerability in AMD products
A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure.
network
low complexity
amd CWE-203
6.5
2022-05-11 CVE-2021-26347 Improper Validation of Specified Quantity in Input vulnerability in AMD products
Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in the L2 directory table in SPI flash resulting in a potential denial of service.
local
high complexity
amd CWE-1284
4.7