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Status published
Medium
CVE-2021-26378
Insufficient bound checks in the System Management Unit (SMU) may...
Vulnerability Description
Insufficient bound checks in the System Management Unit (SMU) may result in access to an invalid address space that could result 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
EPYC™ Processors, Ryzen™ Series, Athlon™ Series
Vulnerable Versions:
various
Timeline
Official Publish:
May 11th, 2022
Last Modified:
September 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.