CVE-2023-20564

MEDIUM

AMD Ryzen Master < 2.11.2.2659 - Improper Input Validation

Title source: rule
STIX 2.1

Description

Insufficient validation in the IOCTL (Input Output Control) input buffer in AMD Ryzen™ Master may permit a privileged attacker to perform memory reads/writes potentially leading to a loss of confidentiality or arbitrary kernel execution.

Exploits (1)

nomisec WORKING POC 17 stars
by NtGabrielGomes · poc
https://github.com/NtGabrielGomes/CVE-2023-20564

References (1)

Scores

CVSS v3 6.7
EPSS 0.0008
EPSS Percentile 23.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-20
Status published
Products (2)
amd/ryzen_master < 2.11.2.2659
amd/ryzen_master_monitoring_sdk < august_2023
Published Aug 15, 2023
Tracked Since Feb 18, 2026