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TI-2018-02667 Aliases CVE-2018-3643GHSA-vh4v-fp85-ffwc

A vulnerability in Power Management Controller firmware in systems using specific…

Priority LOW 36Published · 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
No fix listed

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

Summary

A vulnerability in Power Management Controller firmware in systems using specific Intel(R) Converged Security and Management Engine (CSME) before version 11.8.55, 11.11.55, 11.21.55, 12.0.6 or Intel(R) Server Platform Services firmware before version 4.x.04 may allow an attacker with administrative privileges to uncover certain platform secrets via local access or to potentially execute arbitrary code.

Why it matters now

EPSS 0.00481 41st 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
IntelIntel(R) Converged Security and Management Engine (CSME) and Intel(R) Server Platform Services firmwareCSME versions before 12.0.6 or Server Platform Services firmware before version 4.x.04.—No fix listedCNA
  • Intel(R) Converged Security and Management Engine (CSME) and Intel(R) Server Platform Services firmware VendorIntel Affected CSME versions before 12.0.6 or Server Platform Services firmware before version 4.x.04. Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*before 12.0.6VulnerableIntel
cpe:2.3:o:intel:server_platform_services_firmware:*:*:*:*:*:*:*:*before 4.00.04VulnerableIntel
  • cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:* Versions before 12.0.6 Vulnerable ·Intel
  • cpe:2.3:o:intel:server_platform_services_firmware:*:*:*:*:*:*:*:* Versions before 4.00.04 Vulnerable ·Intel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-3643
  2. 2026-10-03 Alias added: GHSA-vh4v-fp85-ffwc

References

  • TI-2019-00133 Memory corruption in Intel Converged Security & Management Engine CVSS 3.0CRITICAL 9.8
  • TI-2022-16731 Improper input validation in Intel AMT and Intel Standard Manageability in Intel CSME CVSS 3.1HIGH 8.6
  • TI-2019-00147 Out-of-bounds write in Intel TXE CVSS 3.1HIGH 8.8
  • TI-2020-00518 Improper input validation in Intel CSME CVSS 3.1HIGH 7.5
  • TI-2020-00520 Improper input validation in Intel CSME CVSS 3.1HIGH 7.5
  • TI-2018-02657 Logic bug in Intel Converged Security Management Engine 11.x may allow an attacker to… CVSS 3.1HIGH 8.2
See all 43 →

Sources