CVE-2023-20520 (GCVE-0-2023-20520)

Vulnerability from cvelistv5 – Published: 2023-05-09 18:36 – Updated: 2025-01-28 15:54
VLAI?
Summary
Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffer overrun potentially leading to arbitrary code execution.
Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
AMD
References
Impacted products
Vendor Product Version
AMD 1st Gen AMD EPYC™ Affected: various
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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