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TI-2018-06471 Aliases CVE-2018-8933GHSA-6582-243r-qxqj

The AMD EPYC Server processor chips have insufficient access control for protected memory…

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 EPYC Server processor chips have insufficient access control for protected memory regions, aka FALLOUT-1, FALLOUT-2, and FALLOUT-3.

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 · 2

CPEVersionsRoleVendor
cpe:2.3:o:amd:epyc_server_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableAMD
cpe:2.3:h:amd:epyc_server:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
  • cpe:2.3:o:amd:epyc_server_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_server:-:*:*:*:*:*:*:* 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-2018-8933
  2. 2026-10-03 Alias added: GHSA-6582-243r-qxqj

References

Advisory 4

Other 1

  • TI-2018-06474 The AMD EPYC Server, Ryzen, Ryzen Pro, and Ryzen Mobile processor chips allow Platform… 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

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences