#VU48420 Permissions, Privileges, and Access Controls in Intel High Definition Audio driver


Published: 2020-11-12 | Updated: 2020-11-16

Vulnerability identifier: #VU48420

Vulnerability risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-12307

CWE-ID: CWE-264

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Intel High Definition Audio driver
Hardware solutions / Drivers

Vendor: Intel

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions, which leads to security restrictions bypass and privilege escalation.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Intel High Definition Audio driver: All versions


External links
http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00409


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability