Vulnerability in Amd 1st Gen Epyc™ Processors
CVE-2023-20587
Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially leading to arbitrary code execution.
EPSS: 0.002 (7.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Amd 1st Gen Epyc™ Processors — versions various
- Amd 2nd Gen Epyc™ Processors — versions various
- Amd 3rd Gen Epyc™ Processors — versions various
- Amd 4th Gen Epyc™ Processors — versions various
- Amd Epyc(tm) Embedded 3000 — versions various
- Amd Epyc(tm) Embedded 7002 — versions various
- Amd Epyc(tm) Embedded 7003 — versions various
- Amd Epyc(tm) Embedded 9003 — versions various
Weakness classification (CWE)
References
- psirt@amd.com (vendor-advisory)
Frequently asked questions
- What is CVE-2023-20587?
- CVE-2023-20587 is a high-severity vulnerability in Amd 1st Gen Epyc™ Processors, classified under Improper Access Control. CVSS score: 7.1/10. Published 2024-02-13.
- How severe is CVE-2023-20587?
- High severity. CVSS v3 base score is 7.1 out of 10.