Vulnerabilities of AMD AMD EPYC™ Embedded 3000

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CVE	Summary	Score	Published
CVE-2023-20577	A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI…	7.4 High	Sep 2, 2026
CVE-2024-36347	Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator…	6.4 Medium	Jun 27, 2025
CVE-2024-21925	Improper input validation within the AmdPspP2CmboxV2 driver may allow a privileged attacker to overwrite SMRAM,…	8.2 High	Feb 11, 2025
CVE-2023-20578	A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or…	7.5 High	Aug 13, 2024
CVE-2023-31315	Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM…	7.5 High	Aug 9, 2024
CVE-2022-23829	A potential weakness in AMD SPI protection features may allow a malicious attacker with Ring0 (kernel mode) access to…	8.2 High	Jun 18, 2024
CVE-2023-20521	TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory…	3.3 Low	Nov 14, 2023
CVE-2021-46774	Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an…	6.7 Medium	Nov 14, 2023