Vulnerabilities > AMD > Epyc 7003 Firmware > Medium

DATE CVE VULNERABILITY TITLE RISK
2023-01-11 CVE-2023-20527 Improper Input Validation vulnerability in AMD products
Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-service.
network
low complexity
amd CWE-20
6.5
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
2022-05-11 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
2022-02-04 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-2021-26327 Exposure of Resource to Wrong Sphere vulnerability in AMD products
Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.
local
low complexity
amd CWE-668
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