PT-2022-4198 · Intel · Killer Bluetooth+1

Published 2022-08-09 · Updated 2022-08-19 · CVE-2021-33847

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) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products versions prior to 22.120

Description The issue is related to improper buffer restrictions in the firmware of some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products. This may allow an authenticated user to potentially enable escalation of privilege via local access.

Recommendations For versions prior to 22.120, update to version 22.120 or later to resolve the issue. As a temporary workaround, consider restricting local access to minimize the risk of exploitation.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2022-05046

CVE-2021-33847

Affected Products

Intel Wireless Bluetooth

Killer Bluetooth

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-33847 · Security Note
• https://bdu.fstec.ru/vul/2022-05046 · Security Note
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00628.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-33847 · Vendor Advisory
• https://t.me/cvenotify/34965 · Telegram Post
• https://t.me/cibsecurity/48381 · Telegram Post