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Status published
Medium
CVE-2023-20533
Insufficient DRAM address validation in System Management Unit (SMU) may allow...
Vulnerability Description
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Affected Software
Ryzen™ 3000 series Desktop Processors “Matisse", AMD Ryzen™ 5000 Series Desktop Processors “Vermeer”, AMD Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDT, AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3, AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS, 2nd Gen AMD EPYC™ Processors, 3rd Gen AMD EPYC™ Processors, AMD EPYC™ Embedded 7002, AMD EPYC™ Embedded 7003, AMD Ryzen™ Embedded 5000, AMD EPYC™ Embedded 7002, AMD EPYC™ Embedded 7003
Vulnerable Versions:
various
Timeline
Official Publish:
November 14th, 2023
Last Modified:
August 2nd, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.