CVE-2021-22399 Information

Description

The Bluetooth function of some Huawei smartphones has a DoS vulnerability. Attackers can install third-party apps to send specific broadcasts causing the Bluetooth module to crash. This vulnerability is successfully exploited to cause the Bluetooth function to become abnormal. Affected product versions include: HUAWEI P30 10.0.0.195(C432E22R2P5) 10.0.0.200(C00E85R2P11) 10.0.0.200(C461E6R3P1) 10.0.0.201(C10E7R5P1) 10.0.0.201(C185E4R7P1) 10.0.0.206(C605E19R1P3) 10.0.0.209(C636E6R3P4) 10.0.0.210(C635E3R2P4) and versions earlier than 10.1.0.165(C01E165R2P11).

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210707-03-dos-en

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5