VDB
CISA-2023-31315
CISA-2023-31315
PUBLISHED
CVSS 7.5 HIGH
Reported by AMD · Published August 9, 2024
Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| AMD | 3rd Gen AMD EPYC™ Processors | various |
| AMD | 1st Gen AMD EPYC™ Processors | various |
| AMD | 2nd Gen AMD EPYC™ Processors | various |
| AMD | 4th Gen AMD EPYC™ Processors | various |
| AMD | AMD EPYC™ Embedded 3000 | various |
| AMD | AMD EPYC™ Embedded 7002 | various |
| AMD | AMD EPYC™ Embedded 7003 | various |
| AMD | AMD EPYC™ Embedded 9003 | various |
| AMD | AMD Ryzen™ Embedded R1000 | various |
| AMD | AMD Ryzen™ Embedded R2000 | various |
| AMD | AMD Ryzen™ Embedded 5000 | various |
| AMD | AMD Ryzen™ Embedded 7000 | various |
| AMD | AMD Ryzen™ Embedded V1000 | various |
| AMD | AMD Ryzen™ Embedded V2000 | various |
| AMD | AMD Ryzen™ Embedded V3000 | various |
| AMD | AMD Ryzen™ 3000 Series Desktop Processors | various |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors | various |
| AMD | AMD Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics | various |
| AMD | AMD Ryzen™ 7000 Series Desktop Processors | various |
| AMD | AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics | various |
…and 82 more
Timeline
- Aug 9, 2024 CVE Published
- Sep 12, 2024 CVE Updated
References
- vendor-advisory
- https://www.darkreading.com/remote-workforce/amd-issues-updates-for-silicon-level-sinkclose-flaw url
- https://media.defcon.org/DEF%20CON%2032/DEF%20CON%2032%20presentations/DEF%20CON%2032%20-%20Enrique%20Nissim%20Krzysztof%20Okupski%20-%20AMD%20Sinkclose%20Universal%20Ring-2%20Privilege%20Escalation.pdf url
- https://news.ycombinator.com/item?id=41475975 url