CVE-2023-20564

Published Aug 15, 2023 CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
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.











Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-24743 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.
History
Type Values Removed Values Added
First Time appeared Amd ryzen
CPEs cpe:2.3:h:amd:ryzen:-:*:*:*:*:*:*:*
Vendors & Products Amd ryzen
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
Oct 8, 2024, 7:31 PM
Reserved
Oct 27, 2022, 6:53 PM
Status
Modified
Published
Aug 15, 2023, 10:15 PM
Modified
Jun 17, 2026, 5:30 AM
Severity
Important
Public date
Aug 8, 2023, 6:30 AM