TI-2020-00546 Aliases CVE-2020-0563 GHSA-7j73-5732-4xcf

Incorrect permission assignment in Intel MPSS

LOW 34CWE-732Published 2020-02-13 · Updated 2024-08-04

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Improper permissions in the installer for Intel(R) MPSS before version 3.8.6 may allow an authenticated user to potentially enable escalation of privilege via local access.

Why it matters now

EPSS 0.00294 22nd 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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Intel(R) MPSS	before version 3.8.6	—	No fix listed	CNA

Intel(R) MPSS Vendor— Affected before version 3.8.6 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:intel:manycore_platform_software_stack::::::::	before 3.8.6	Vulnerable	Intel

cpe:2.3:a:intel:manycore_platform_software_stack:*:*:*:*:*:*:*:* Versions before 3.8.6 Vulnerable ·Intel

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-0563
2026-10-03 Alias added: GHSA-7j73-5732-4xcf

References

Advisory 1

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00340.html

Sources

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