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Known vulnerabilities in AMD EPYC™ Embedded 7003 Series Processors

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CVE Summary Score Published
CVE-2025-61971 Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing… 5.9 Medium May 13, 2026
CVE-2025-54502 Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker… 7.1 High Apr 16, 2026
CVE-2025-54510 A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with… 5.9 Medium Apr 16, 2026
CVE-2023-20585 Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised… 5.6 Medium Apr 16, 2026
CVE-2023-31364 Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest… 8.3 High Feb 26, 2026
CVE-2025-52533 Improper Access Control in an on-chip debug interface could allow a privileged attacker to enable a debug interface… 8.7 High Feb 12, 2026
CVE-2025-0031 A use after free in the SEV firmware could allow a malicous hypervisor to activate a migrated guest with the… 4.6 Medium Feb 10, 2026
CVE-2025-48514 Insufficient Granularity of Access Control in SEV firmware can allow a privileged attacker to create a SEV-ES Guest to… 4.0 Medium Feb 10, 2026
CVE-2025-48509 Missing Checks in certain functions related to RMP initialization can allow a local admin privileged attacker to cause… 1.8 Low Feb 10, 2026
CVE-2025-29939 Improper access control in secure encrypted virtualization (SEV) could allow a privileged attacker to write to the… 6.9 Medium Feb 10, 2026
CVE-2025-29950 Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory… 7.1 High Feb 10, 2026
CVE-2025-52536 Improper Prevention of Lock Bit Modification in SEV firmware could allow a privileged attacker to downgrade firmware… 6.7 Medium Feb 10, 2026
CVE-2025-29943 Write what were condition within AMD CPUs may allow an admin-privileged attacker to modify the configuration of the… 4.6 Medium Jan 16, 2026
CVE-2025-29934 A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries,… 5.3 Medium Nov 21, 2025
CVE-2024-36354 Improper input validation for DIMM serial presence detect (SPD) metadata could allow an attacker with physical access,… 7.5 High Sep 6, 2025
CVE-2023-31351 Improper restriction of operations in the IOMMU could allow a malicious hypervisor to access guest private memory… 5.3 Medium Sep 6, 2025
CVE-2024-21977 Incomplete cleanup after loading a CPU microcode patch may allow a privileged attacker to degrade the entropy of the… 3.2 Low Sep 5, 2025
CVE-2024-36357 A transient execution vulnerability in some AMD processors may allow an attacker to infer data in the L1D cache,… 5.6 Medium Jul 8, 2025
CVE-2024-36350 A transient execution vulnerability in some AMD processors may allow an attacker to infer data from previous stores,… 5.6 Medium Jul 8, 2025
CVE-2024-36348 A transient execution vulnerability in some AMD processors may allow a user process to infer the control registers… 3.8 Low Jul 8, 2025
CVE-2024-36349 A transient execution vulnerability in some AMD processors may allow a user process to infer TSC_AUX even when such a… 3.8 Low Jul 8, 2025
CVE-2023-20599 Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto… 7.9 High Jun 10, 2025
CVE-2024-21981 Improper key usage control in AMD Secure Processor (ASP) may allow an attacker with local access who has gained… 5.7 Medium Aug 13, 2024
CVE-2023-20591 Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist,… 6.5 Medium Aug 13, 2024
CVE-2021-46772 Insufficient input validation in the ABL may allow a privileged attacker with access to the BIOS menu or UEFI shell to… 3.9 Low Aug 13, 2024

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