Security Advisory - Bluetooth Function Denial of Service Vulnerability in Some Huawei Smartphone Products
- SA No:huawei-sa-20210707-03-dos
- Initial Release Date: 2021-07-07
- Last Release Date: 2021-07-07
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. (Vulnerability ID: HWPSIRT-2020-06102)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2021-22399.
Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210707-03-dos-en
|
Product Name |
Affected Version |
Resolved Product and Version |
|
HUAWEI P30 |
10.0.0.195(C432E22R2P5) |
11.0.0.138(C432E8R2P3) |
|
10.0.0.200(C00E85R2P11) |
11.0.0.128(C00E128R2P5) |
|
|
10.0.0.200(C461E6R3P1) |
11.0.0.138(C461E4R3P3) |
|
|
10.0.0.201(C10E7R5P1) |
11.0.0.138(C10E4R5P3) |
|
|
10.0.0.201(C185E4R7P1) |
11.0.0.138(C185E4R7P3) |
|
|
10.0.0.206(C605E19R1P3) |
11.0.0.138(C605E4R1P3) |
|
|
10.0.0.209(C636E6R3P4) |
11.0.0.138(C636E4R3P3) |
|
|
10.0.0.210(C635E3R2P4) |
11.0.0.118(C635E2R1P3) |
|
|
Versions earlier than 10.1.0.165(C01E165R2P11) |
10.1.0.165(C01E165R2P11) |
This vulnerability is successfully exploited to cause the Bluetooth function to become abnormal.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 5.5 (AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
Temporal Score: 5.1 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
Attackers can install third-party apps to send specific broadcasts.
Vulnerability details:
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.
The product that supports automatic update will receive a system update prompt. You can install the update to fix the vulnerability.
This vulnerability was reported by external researcher.
2021-07-07 V1.0 INITIAL
None
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To enjoy Huawei PSIRT services and obtain Huawei product vulnerability information, please visit http://www.huawei.com/en/psirt.
To report a security vulnerability in Huawei products and solutions, please send it to PSIRT@huawei.com. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.
