PT-2023-12203 · Unknown · Bluetooth Stack

Published 2023-02-26 · Updated 2023-03-07 · CVE-2021-3329

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

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

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

Description The issue is related to a lack of proper validation in HCI Host stack initialization, which can cause a crash of the bluetooth stack.

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

Exploit

Improper Initialization

Weakness Enumeration

CWE-665

CWE-703

Related Identifiers

CVE-2021-3329

Affected Products

Bluetooth Stack

References · 6

• 🔥 https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117 · Exploit
• https://osv.dev/vulnerability/CVE-2021-3329 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3329 · Security Note
• https://t.me/cibsecurity/58906 · Telegram Post
• https://t.me/cvenotify/45730 · Telegram Post
• https://t.me/cvenotify/45009 · Telegram Post