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AMD Epyc 72f3 FirmwareBuffer Overflow

Risk 86
Severity
9.8
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

First published (updated )
CVE-2023-20520

AMD Epyc 72f3 FirmwareAn attacker with a compromised ASP could possibly send malformed commands to an ASP on another CPU, …

Risk 43
Severity
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

An attacker with a compromised ASP could possibly send malformed commands to an ASP on another CPU, resulting in an out of bounds write, potentially leading to a loss a loss of integrity.

First published (updated )
CVE-2023-20524

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