Amd Epyc Embedded 7003 (Amd) - vulnerabilities (CVEs)

23 CVEs, 0 in the last 30 days, 3 known versions, newest CVE from 2026-09-02. Vendor: Amd.

CVEs of Amd Epyc Embedded 7003

• CVE-2023-20577 - CVSS 7.4 (high), 2026-09-02: A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI flash, potentially resulting in…
• CVE-2024-36347 - CVSS 6.4 (medium), 2025-06-27: Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious microcode,…
• CVE-2023-31345 - CVSS 7.5 (high), 2025-02-12: Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.
• CVE-2023-31343 - CVSS 7.5 (high), 2025-02-11: Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.
• CVE-2023-31342 - CVSS 7.5 (high), 2025-02-11: Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.
• CVE-2024-21925 - CVSS 8.2 (high), 2025-02-11: Improper input validation within the AmdPspP2CmboxV2 driver may allow a privileged attacker to overwrite SMRAM, leading to arbitrary code execution.
• CVE-2023-31356 - CVSS 4.4 (medium), 2024-08-13: Incomplete system memory cleanup in SEV firmware could allow a privileged attacker to corrupt guest private memory, potentially resulting in a loss of data…
• CVE-2023-20578 - CVSS 7.5 (high), 2024-08-13: A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications…
• CVE-2023-31315 - CVSS 7.5 (high), 2024-08-12: Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is…
• CVE-2024-21980 - CVSS 7.9 (high), 2024-08-05: Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMC seed resulting in…
• CVE-2024-21978 - CVSS 7.9 (high), 2024-08-05: Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data…
• CVE-2023-31355 - CVSS 6 (medium), 2024-08-05: Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of…
• CVE-2022-23829 - CVSS 8.2 (high), 2024-06-18: A potential weakness in AMD SPI protection features may allow a malicious attacker with Ring0 (kernel mode) access to bypass the native System Management Mode…
• CVE-2023-20533 - CVSS 7.5 (high), 2023-11-14: Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially…
• CVE-2023-20526 - CVSS 4.6 (medium), 2023-11-14: Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially…
• CVE-2023-20521 - CVSS 5.7 (medium), 2023-11-14: TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading…
• CVE-2023-20566 - CVSS 7.5 (high), 2023-11-14: Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.
• CVE-2022-23830 - CVSS 5.3 (medium), 2023-11-14: SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.
• CVE-2022-23820 - CVSS 9.8 (critical), 2023-11-14: Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution.
• CVE-2021-46774 - CVSS 7.5 (high), 2023-11-14: Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially…
• CVE-2021-26345 - CVSS 4.9 (medium), 2023-11-14: Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially…
• CVE-2023-20597 - CVSS 5.5 (medium), 2023-09-20: Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
• CVE-2021-46762 - CVSS 9.1 (critical), 2023-05-09: Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or denial of service.