PT-2022-6905 · Bluez+4 · Bluez+4

Published 2022-10-17 · Updated 2024-06-05 · CVE-2022-3563

Positive Technologies (AI Summary)

CVSS v3.1

5.7

Medium

Base vector

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

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

Description A problematic vulnerability has been found in the Linux Kernel, specifically in the function read 50 controller cap complete of the file tools/mgmt-tester.c of the component BlueZ. The manipulation of the argument cap len leads to null pointer dereference, which can cause a denial of service.

Recommendations To fix this issue, it is recommended to apply a patch. As a temporary workaround, consider disabling the read 50 controller cap complete function until a patch is available.

Fix

Improper Resource Release

NULL Pointer Dereference

Weakness Enumeration

CWE-404

CWE-476

Related Identifiers

AZL-29945

AZL-34569

BDU:2023-05490

CVE-2022-3563

OPENSUSE-SU-2023_0167-1

SUSE-SU-2023:0167-1

SUSE-SU-2023_0167-1

USN-6809-1

Affected Products

Bluez

Linux Kernel

Linuxmint

Suse

Ubuntu

References · 24

• https://nvd.nist.gov/vuln/detail/CVE-2022-3563 · Security Note
• https://ubuntu.com/security/CVE-2023-27349 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-3563 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6809-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se81-bulletin-20241206SE81 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:0167-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-3563 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-3563 · Security Note
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20241017SE16 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-34569 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6809-1 · Vendor Advisory
• https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=e3c92f1f786f0b55440bd908b55894d0c792cf0e · Patch
• https://bdu.fstec.ru/vul/2023-05490 · Security Note
• https://ubuntu.com/security/CVE-2022-3563 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-3563 · Vendor Advisory