Vulnerability in Amd Ryzen™ 5000 Series Processors With Radeon™ Graphics “Barcelo”
CVE-2023-20571
A race condition in System Management Mode (SMM) code may allow an attacker using a compromised user space to leverage CVE-2018-8897 potentially resulting in privilege escalation.
Vulnerability class: Race Condition
EPSS: 0.004 (36.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Amd Ryzen™ 5000 Series Processors With Radeon™ Graphics “Barcelo” — versions various
- Amd Ryzen™ 6000 Series Processors With Radeon™ Graphics "Rembrandt" — versions various
- Amd Ryzen™ 7030 Series Mobile Processors With Radeon™ Graphics “Barcelo-r” — versions various
- Amd Ryzen™ 7035 Series Processors With Radeon™ Graphics “Rembrandt-r” — versions various
- Amd Ryzen_3_5100
- Amd Ryzen_3_5100_firmware
- Amd Ryzen_3_5125c
- Amd Ryzen_3_5125c_firmware
- Amd Ryzen_3_5300g
- Amd Ryzen_3_5300ge
Weakness classification (CWE)
References
- psirt@amd.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-20571?
- CVE-2023-20571 is a high-severity vulnerability in Amd Ryzen™ 5000 Series Processors With Radeon™ Graphics “Barcelo”, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.1/10. Published 2023-11-14.
- How severe is CVE-2023-20571?
- High severity. CVSS v3 base score is 8.1 out of 10.