CVE-2023-31315
- State
- Published
- Severity
- 7.5 High
- Published
- Aug 9, 2024
- Updated
- Sep 12, 2024
- Reserved
- Apr 27, 2023
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H | AMD |
| 3.1 | 6.8 Medium | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L | CISA-ADP |
Weaknesses
- CWE-94 Improper Control of Generation of Code ('Code Injection')
Affected Products
| Product | Versions |
|---|---|
3rd Gen AMD EPYC™ ProcessorsAMD |
|
1st Gen AMD EPYC™ ProcessorsAMD |
|
2nd Gen AMD EPYC™ ProcessorsAMD |
|
4th Gen AMD EPYC™ ProcessorsAMD |
|
AMD EPYC™ Embedded 3000AMD |
|
AMD EPYC™ Embedded 7002AMD |
|
AMD EPYC™ Embedded 7003AMD |
|
AMD EPYC™ Embedded 9003AMD |
|
AMD Ryzen™ Embedded R1000AMD |
|
AMD Ryzen™ Embedded R2000AMD |
|
AMD Ryzen™ Embedded 5000AMD |
|
AMD Ryzen™ Embedded 7000AMD |
|
AMD Ryzen™ Embedded V1000AMD |
|
AMD Ryzen™ Embedded V2000AMD |
|
AMD Ryzen™ Embedded V3000AMD |
|
AMD Ryzen™ 3000 Series Desktop ProcessorsAMD |
|
AMD Ryzen™ 5000 Series Desktop ProcessorsAMD |
|
AMD Ryzen™ 5000 Series Desktop processor with Radeon™ GraphicsAMD |
|
AMD Ryzen™ 7000 Series Desktop ProcessorsAMD |
|
AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ GraphicsAMD |
|
AMD Ryzen™ Threadripper™ 3000 Series ProcessorsAMD |
|
AMD Ryzen™ Threadripper™ PRO ProcessorsAMD |
|
AMD Ryzen™ Threadripper™ PRO 3000WX Series ProcessorsAMD |
|
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsAMD |
|
AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ GraphicsAMD |
|
AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsAMD |
|
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsAMD |
|
AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ GraphicsAMD |
|
AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ GraphicsAMD |
|
AMD Ryzen™ 7045 Series Mobile ProcessorsAMD |
|
AMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsAMD |
|
AMD Ryzen™ 7020 Series Processors with Radeon™ GraphicsAMD |
|
AMD Ryzen™ 7035 Series Processors with Radeon™ GraphicsAMD |
|
AMD Ryzen™ 8000 Series Processors with Radeon™ GraphicsAMD |
|
References
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7014.htmlvendor-advisory
- https://www.darkreading.com/remote-workforce/amd-issues-updates-for-silicon-level-sinkclose-flaw
- 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
- https://news.ycombinator.com/item?id=41475975
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