Improper input validation in Amd 1st Gen Epyc
CVE-2023-20527
Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-service.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.006 (43.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Amd 1st Gen Epyc — versions various
- Amd 2nd Gen Epyc — versions various
- Amd 3rd Gen Epyc — versions various
- Amd Epyc_7001
- Amd Epyc_7001_firmware
- Amd Epyc_7002
- Amd Epyc_7002_firmware
- Amd Epyc_7003
- Amd Epyc_7003_firmware
- Amd Epyc_7232p
Weakness classification (CWE)
References
- psirt@amd.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-20527?
- CVE-2023-20527 is a medium-severity vulnerability in Amd 1st Gen Epyc, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2023-01-11.
- How severe is CVE-2023-20527?
- Medium severity. CVSS v3 base score is 6.5 out of 10.