CVE Tools

2nd Gen Amd Epyc™ Processors

19 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for 2nd Gen Amd Epyc™ Processors, a product in the hardware firmware space. Use it to gauge the current risk picture and drill into individual advisories.

2nd Gen Amd Epyc™ Processors CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
2nd Gen Amd Epyc™ Processors CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-091

Severity

How the 19 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical15%
  • High632%
  • Medium947%
  • Low316%

Latest CVEs

The 15 most recently published vulnerabilities affecting 2nd Gen Amd Epyc™ Processors.

  1. CVE-2023-20577A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI flash, potentially resulting in arbitrary code execution.7.4
  2. CVE-2023-31315Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code...7.5
  3. CVE-2022-23829A potential weakness in AMD SPI protection features may allow a malicious attacker with Ring0 (kernel mode) access to bypass the native System Management Mode (SMM) ROM protections.8.2
  4. CVE-2023-20587Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially leading to arbitrary code execution. 7.1
  5. CVE-2023-20592Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential...6.5
  6. CVE-2021-26345Failure 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 resulting in a denial of service.1.9
  7. CVE-2023-20533Insufficient 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.6.1
  8. CVE-2023-20526Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality.1.9
  9. CVE-2023-20521TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial ...3.3
  10. CVE-2021-46774Insufficient 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.6.7
  11. CVE-2023-20569 A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled addres...4.7
  12. CVE-2023-20593An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.5.5
  13. CVE-2023-20575 A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SE...6.5
  14. CVE-2021-46756Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the b...9.1
  15. CVE-2021-26406Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application can lead to a host crash potentially res...7.5

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