Improper input validation in AMD Ryzen™ Master
Priority LOW 31CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Insufficient validation in the IOCTL (Input Output Control) input buffer in AMD Ryzen™ Master may permit a privileged attacker to perform memory reads/writes potentially leading to a loss of confidentiality or arbitrary kernel execution.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00304 23rd percentileScored 2026-11-07
Fix Fixed Ryzen™ Master (AMD): 2.11.2.2659
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| AMD | Ryzen™ Master | to before 2.11.2.2659 | 2.11.2.2659 | Patch available | CNA |
- Ryzen™ Master VendorAMD Affected to before 2.11.2.2659 Fixed in 2.11.2.2659 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:amd:ryzen_master:*:*:*:*:*:*:*:* | before 2.11.2.2659 | Vulnerable | AMD |
| cpe:2.3:a:amd:ryzen_master_monitoring_sdk:*:*:*:*:*:*:*:* | before august_2023 | Vulnerable | AMD |
| cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:a:amd:ryzen_master:*:*:*:*:*:*:*:* Versions before 2.11.2.2659 Vulnerable ·AMD
- cpe:2.3:a:amd:ryzen_master_monitoring_sdk:*:*:*:*:*:*:*:* Versions before august_2023 Vulnerable ·AMD
- cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
- Fix · CNA Ryzen™ Master (AMD) Fixed in 2.11.2.2659
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
AMD Ryzen™ Master — amd.com/en/corporate/product-security/bulletin/AMD-SB-7004
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2023-07012 Improper input validation in AMD Ryzen™ MasterPriority LOW 20
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
Not affected: 4 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2023-20564
- 2026-10-03 Alias added: GHSA-vxhh-8p3q-886v
References
More AMD Ryzen Master vulnerabilities
- TI-2020-10271 A vulnerability in a dynamically loaded AMD driver in AMD Ryzen Master V15 may allow any… CVSS 3.1HIGH 7.8
- TI-2022-10655 Improper privilege management in AMD Ryzen™ Master CVSS 3.1HIGH 7.8
- TI-2023-07012 Improper input validation in AMD Ryzen™ Master CVSS 3.1MEDIUM 4.4
Sources
- CVE-2023-20564 · CVE Program
- CVE-2023-20564 · NVD
- FIRST EPSS
- GHSA-vxhh-8p3q-886v · GitHub Advisory Database · CC BY 4.0
- CVE-2023-20564 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences