CVE-2023-20560

4.4 mediumEPSS 0.2%

Medium (4.4) in amd. EPSS 0.2% chance of exploitation in the next 30 days.

Insufficient validation of the IOCTL (Input Output Control) input buffer in AMD Ryzen™ Master may allow a privileged attacker to provide a null value potentially resulting in a Windows crash leading to denial of service.

Severity

CVSS 3.1

4.4 medium

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2023-08-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

amd:ryzen_master
amd:ryzen_master_monitoring_sdk

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7004
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7004

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