Vulnerability in Amd 3rd Gen Epyc™ Processors
CVE-2023-20594
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
EPSS: 0.002 (7.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Amd 3rd Gen Epyc™ Processors — versions various
- Amd Ryzen™ Embedded 7000 — versions EmbeddedAM5PI 1.0.0.1
- Amd Ryzen™ Embedded V3000 — versions Embedded-PI_FP7r2 1.0.0.B
- Amd Epyc_7003
- Amd Epyc_7003_firmware — versions milanpi_1.0.0.a
- Amd Epyc_72f3
- Amd Epyc_72f3_firmware — versions milanpi_1.0.0.a
- Amd Epyc_7313
- Amd Epyc_7313_firmware — versions milanpi_1.0.0.a
- Amd Epyc_7313p
Weakness classification (CWE)
References
- psirt@amd.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-20594?
- CVE-2023-20594 is a medium-severity vulnerability in Amd 3rd Gen Epyc™ Processors, classified under Access of Uninitialized Pointer. CVSS score: 4.4/10. Published 2023-09-20.
- How severe is CVE-2023-20594?
- Medium severity. CVSS v3 base score is 4.4 out of 10.