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TI-2018-06470 Aliases CVE-2018-8932GHSA-p5rm-chg6-p3j7

The AMD Ryzen and Ryzen Pro processor chips have insufficient access control for the…

Priority MEDIUM 42CWE-732Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

The AMD Ryzen and Ryzen Pro processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-2, RYZENFALL-3, and RYZENFALL-4.

Why it matters now

EPSS 0.01658 76th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:o:amd:ryzen_pro_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen_pro:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:ryzen_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:ryzen:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
  • cpe:2.3:o:amd:ryzen_pro_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen_pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:ryzen_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:ryzen:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-8932
  2. 2026-10-03 Alias added: GHSA-p5rm-chg6-p3j7

References

  • TI-2018-06474 The AMD EPYC Server, Ryzen, Ryzen Pro, and Ryzen Mobile processor chips allow Platform… CVSS 3.0CRITICAL 9.0
  • TI-2018-06473 The Promontory chipset, as used in AMD Ryzen and Ryzen Pro platforms, has a backdoor in the ASIC, aka CHIMERA-HW. CVSS 3.0CRITICAL 9.0
  • TI-2018-06472 The Promontory chipset, as used in AMD Ryzen and Ryzen Pro platforms, has a backdoor in firmware, aka CHIMERA-FW. CVSS 3.0CRITICAL 9.0
  • TI-2018-06469 The AMD Ryzen, Ryzen Pro, and Ryzen Mobile processor chips have insufficient access… CVSS 3.0CRITICAL 9.0
  • TI-2018-06468 The AMD EPYC Server, Ryzen, Ryzen Pro, and Ryzen Mobile processor chips have insufficient… CVSS 3.0CRITICAL 9.0
  • TI-2021-08146 Side-channels Related to the x86 PREFETCH Instruction CVSS 3.1MEDIUM 4.7

Sources