Improper input validation in Amd 2nd Gen Epyc™
CVE-2021-46775
Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially leading to a loss of integrity and code execution.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.003 (24.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Amd 2nd Gen Epyc™ — versions various
- Amd 3rd Gen Epyc™ — versions various
- Amd Epyc_7232p
- Amd Epyc_7232p_firmware — versions romepi_1.0.0.e
- Amd Epyc_7252
- Amd Epyc_7252_firmware — versions romepi_1.0.0.e
- Amd Epyc_7262
- Amd Epyc_7262_firmware — versions romepi_1.0.0.e
- Amd Epyc_7272
- Amd Epyc_7272_firmware — versions romepi_1.0.0.e
Weakness classification (CWE)
References
- psirt@amd.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-46775?
- CVE-2021-46775 is a medium-severity vulnerability in Amd 2nd Gen Epyc™, classified under Improper Input Validation. CVSS score: 6.8/10. Published 2023-05-09.
- How severe is CVE-2021-46775?
- Medium severity. CVSS v3 base score is 6.8 out of 10.