Improper input validation in the SMM Supervisor may allow an attacker with a compromised SMI handler to gain Ring0 access potentially leading to arbitrary code execution
Published Nov 14, 2023
9.8
CRITICALCVSS 3.1
EPSS 1.04%
Description
Improper input validation in the SMM Supervisor may allow an attacker with a compromised SMI handler to gain Ring0 access potentially leading to arbitrary code execution.
Affected products
- Vendor AMD Product AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt" Defaultunaffected
- Version variousStatusaffectedConstraints-
- Version
- Vendor AMD Product AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics “Rembrandt-R” Defaultunaffected
- Version variousStatusaffectedConstraints-
- Version
- Vendor AMD Product Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne” Defaultunaffected
- Version variousStatusaffectedConstraints-
- Version
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- Version variousStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| AMD | AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt" | unaffected |
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| AMD | AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics “Rembrandt-R” | unaffected |
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| AMD | Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne” | unaffected |
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| AMD | n/a | unaffected |
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No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (6 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.04% (0.01045) | 62.92th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.96% (0.00964) | 56.88th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.31% (0.00312) | 52.14th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.25% (0.00251) | 65.54th | v3 (v2023.03.01) |
| Nov 22, 2023 | 0.13% (0.00134) | 48.55th | v3 (v2023.03.01) |
| Nov 15, 2023 | 0.04% (0.00042) | 5.71th | v3 (v2023.03.01) |
No CWE recorded.
References (1)
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7011 vendor-advisoryVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7011 | vendor-advisoryVendor Advisory |
Change history (0)
No recorded changes yet.