PT-2022-14270 · Bluetooth · Bluetooth

Published 2022-01-04 · Updated 2022-01-11 · CVE-2022-20023

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Bluetooth (affected versions not specified)

Description The issue is related to a possible application crash in Bluetooth due to flooding a device with LMP AU rand packets. This could lead to a remote denial of service of Bluetooth with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Release of Resource after Effective Lifetime

Weakness Enumeration

CWE-772

Related Identifiers

CVE-2022-20023

Affected Products

Bluetooth

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2022-20023 · Security Note
• https://osv.dev/vulnerability/CVE-2022-20023 · Vendor Advisory
• https://corp.mediatek.com/product-security-bulletin/January-2022 · Vendor Advisory
• https://t.me/cibsecurity/34934 · Telegram Post