What’s Vulnerable › Vulnerabilities

CVE-2023-20594

Severity: medium (CVSS 4.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-09-20 · updated 2026-06-17
Weakness: CWE-824

Description

Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.

Affected products

AMD Epyc 7003 Firmware: milanpi_1.0.0.a
AMD Epyc 72F3 Firmware: milanpi_1.0.0.a
AMD Epyc 7313 Firmware: milanpi_1.0.0.a
AMD Epyc 7313P Firmware: milanpi_1.0.0.a
AMD Epyc 7343 Firmware: milanpi_1.0.0.a
AMD Epyc 7373X Firmware: milanpi_1.0.0.a
AMD Epyc 73F3 Firmware: milanpi_1.0.0.a
AMD Epyc 7413 Firmware: milanpi_1.0.0.a
AMD Epyc 7443 Firmware: milanpi_1.0.0.a
AMD Epyc 7443P Firmware: milanpi_1.0.0.a
AMD Epyc 7453 Firmware: milanpi_1.0.0.a
AMD Epyc 74F3 Firmware: milanpi_1.0.0.a
AMD Epyc 7513 Firmware: milanpi_1.0.0.a
AMD Epyc 7543 Firmware: milanpi_1.0.0.a
AMD Epyc 7543P Firmware: milanpi_1.0.0.a
AMD Epyc 7573X Firmware: milanpi_1.0.0.a
AMD Epyc 75F3 Firmware: milanpi_1.0.0.a
AMD Epyc 7643 Firmware: milanpi_1.0.0.a
AMD Epyc 7663 Firmware: milanpi_1.0.0.a
AMD Epyc 7713 Firmware: milanpi_1.0.0.a
AMD Epyc 7713P Firmware: milanpi_1.0.0.a
AMD Epyc 7743 Firmware: milanpi_1.0.0.a
AMD Epyc 7763 Firmware: milanpi_1.0.0.a
AMD Epyc 7773X Firmware: milanpi_1.0.0.a
AMD Ryzen 3100 Firmware: comboam4pi_1.0.0.9, comboam4v2pi_1.2.0.8
AMD Ryzen 3300X Firmware: comboam4pi_1.0.0.9, comboam4v2pi_1.2.0.8
AMD Ryzen 3500 Firmware: comboam4pi_1.0.0.9, comboam4v2pi_1.2.0.8
AMD Ryzen 3500X Firmware: comboam4pi_1.0.0.9, comboam4v2pi_1.2.0.8
AMD Ryzen 3600 Firmware: comboam4pi_1.0.0.9, comboam4v2pi_1.2.0.8
AMD Ryzen 3600X Firmware: comboam4pi_1.0.0.9, comboam4v2pi_1.2.0.8

References

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