CVE-2023-20526

CVSS 3.1 Score 4.6 of 10 (medium)

Details

Published Nov 14, 2023
Updated: Jun 18, 2024

Summary

CVE-2023-20526 is a vulnerability affecting the ASP Bootloader. This issue arises due to insufficient input validation, allowing a privileged attacker with physical access to potentially expose the contents of the ASP memory. The lack of proper validation increases the risk of confidentiality breaches. The attacker can exploit this vulnerability to gain unauthorized access to sensitive data, posing a significant threat to system security. Physical access is a key requirement for exploitation, limiting the scope of potential attacks but not eliminating the risk entirely.

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Affected Products

  • Advanced Micro Devices (AMD) EPYC 75F3 FIRMWARE
  • Advanced Micro Devices (AMD) EPYC 7343 FIRMWARE
  • Advanced Micro Devices (AMD) EPYC 7513 FIRMWARE
  • Advanced Micro Devices (AMD) EPYC 74F3 FIRMWARE
  • Advanced Micro Devices (AMD) EPYC 7643 FIRMWARE

Affected Vendors

  • Advanced Micro Devices

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