Unrated severityNVD Advisory· Published May 9, 2023· Updated Jan 28, 2025
CVE-2023-20520
CVE-2023-20520
Description
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.
Affected products
4- AMD/1st Gen AMD EPYC™v5Range: various
- AMD/2nd Gen AMD EPYC™v5Range: various
- AMD/3rd Gen AMD EPYC™v5Range: various
Patches
Vulnerability mechanics
References
1- www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001mitrevendor-advisory
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