TI-2020-09836 Aliases CVE-2020-12307 GHSA-p22v-rx27-49wx

Incorrect default permissions in Intel High Definition Audio drivers

LOW 34CWE-276Published 2020-11-12 · 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 some Intel(R) High Definition Audio drivers before version 9.21.00.4561 may allow an authenticated user to potentially enable escalation of privilege via local access.

Why it matters now

EPSS 0.00315 24th 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) High Definition Audio drivers	before version 9.21.00.4561	—	No fix listed	CNA

Intel(R) High Definition Audio drivers Vendor— Affected before version 9.21.00.4561 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:intel:high_definition_audio_driver::::::::	before 9.21.00.4561	Vulnerable	Intel

cpe:2.3:a:intel:high_definition_audio_driver:*:*:*:*:*:*:*:* Versions before 9.21.00.4561 Vulnerable ·Intel

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-12307
2026-10-03 Alias added: GHSA-p22v-rx27-49wx

References

Advisory 1

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00409

Sources

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