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TI-2018-02676 Aliases CVE-2018-3659GHSA-hrpf-w86j-42rg

A vulnerability in Intel PTT module in Intel CSME firmware before version 12.0.5 and…

Priority LOW 30Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
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 Intel PTT module in Intel CSME firmware before version 12.0.5 and Intel TXE firmware before version 4.0 may allow an unauthenticated user to potentially disclose information via physical access.

Why it matters now

EPSS 0.00428 37th 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) Platform Trust Technology (PTT)Before version 12.0.5.—No fix listedCNA
  • Intel(R) Platform Trust Technology (PTT) VendorIntel Affected Before version 12.0.5. Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*before 12.0.5VulnerableIntel
cpe:2.3:o:intel:trusted_execution_engine_firmware:*:*:*:*:*:*:*:*before 4.0VulnerableIntel
  • cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:* Versions before 12.0.5 Vulnerable ·Intel
  • cpe:2.3:o:intel:trusted_execution_engine_firmware:*:*:*:*:*:*:*:* Versions before 4.0 Vulnerable ·Intel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-3659
  2. 2026-10-03 Alias added: GHSA-hrpf-w86j-42rg

References

Advisory 2

  • 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-2018-02667 A vulnerability in Power Management Controller firmware in systems using specific… CVSS 3.0HIGH 8.2
See all 43 →

Sources

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