What is CVE-2023-20532?

CVE-2023-20532 is a medium-severity vulnerability in Amd 2nd Gen Epyc, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2023-01-11.

How severe is CVE-2023-20532?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Improper input validation in Amd 2nd Gen Epyc

CVE-2023-20532

Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.006 (41.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Amd 2nd Gen Epyc — versions various
Amd 3rd Gen Epyc — versions various
Amd Epyc_7002
Amd Epyc_7002_firmware
Amd Epyc_7003
Amd Epyc_7003_firmware
Amd Epyc_7232p
Amd Epyc_7232p_firmware
Amd Epyc_7252
Amd Epyc_7252_firmware

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@amd.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2023-20532?: CVE-2023-20532 is a medium-severity vulnerability in Amd 2nd Gen Epyc, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2023-01-11.
How severe is CVE-2023-20532?: Medium severity. CVSS v3 base score is 5.3 out of 10.