PT-2022-14560 · Google · Android

Published 2022-08-11 · Updated 2022-08-16 · CVE-2022-20334

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 Android versions Android-13

Description In Bluetooth, there are possible process crashes due to dereferencing a null pointer. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android version Android-13, apply the fix for the null pointer dereference issue in the Bluetooth component to prevent remote denial of service attacks. As a temporary workaround, consider disabling Bluetooth functionality until a patch is available. Restrict access to Bluetooth services to minimize the risk of exploitation.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2022-20334

Affected Products

Android

References · 4

• https://source.android.com/security/bulletin/android-13 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20334 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20334 · Security Note
• https://t.me/cibsecurity/48033 · Telegram Post