PT-2020-4789 · Intel · Intel High Definition Audio Drivers

Published 2020-11-10 · Updated 2020-11-24 · CVE-2020-12307

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Intel(R) High Definition Audio drivers versions prior to 9.21.00.4561

Description: The issue is related to improper permissions in some Intel(R) High Definition Audio drivers, which may allow an authenticated user to potentially enable escalation of privilege via local access. This is due to errors in managing privileges.

Recommendations: For versions prior to 9.21.00.4561, update to version 9.21.00.4561 or later to resolve the issue. As a temporary workaround, consider restricting local access to minimize the risk of exploitation.

Fix

Incorrect Default Permissions

Weakness Enumeration

CWE-276

CWE-264

Related Identifiers

BDU:2020-05341

CVE-2020-12307

Affected Products

Intel High Definition Audio Drivers

References · 8

• https://osv.dev/vulnerability/CVE-2020-12307 · Vendor Advisory
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00409 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-05341 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-12307 · Security Note
• https://cybersecurity-help.cz/vdb/SB2020111601 · Note
• https://t.me/cvenotify/6147 · Telegram Post
• https://t.me/cibsecurity/16239 · Telegram Post
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00409.html · Note