CVE-2020-12307

HIGH

Intel High Definition Audio Driver < 9.21.00.4561 - Authenticated Privilege Escalation via Incorrect Default Permissions

Title source: llm

Description

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.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

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

Scores

CVSS v3 7.8

EPSS 0.0004

EPSS Percentile 11.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-276

Status published

Products (1)

intel/high_definition_audio_driver < 9.21.00.4561

Published Nov 12, 2020

Tracked Since Feb 18, 2026