PT-2022-20261 · Bluetooth · Bluetooth

Hao Zhou + 3 · Published 2022-06-07 · Updated 2022-06-11 · CVE-2022-30724

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Bluetooth prior to SMR Jun-2022 Release 1

Description The issue concerns broadcasting an Intent including the BluetoothDevice object without proper restriction of receivers in the sendIntentSessionCompleted function of Bluetooth. This leaks the MAC address of the connected Bluetooth device.

Recommendations For Bluetooth prior to SMR Jun-2022 Release 1, update to SMR Jun-2022 Release 1 or later to resolve the issue. As a temporary workaround, consider restricting access to the sendIntentSessionCompleted function to minimize the risk of exploitation.

Fix

Improper Handling of Exceptional Conditions

Weakness Enumeration

CWE-755

CWE-280

Related Identifiers

CVE-2022-30724

Affected Products

Bluetooth

References · 4

• https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=6 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-30724 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-30724 · Security Note
• https://t.me/cibsecurity/43954 · Telegram Post