Vulnerability Details : CVE-2021-22399
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).
Vulnerability category: Denial of service
Products affected by CVE-2021-22399
- cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.195\(c432e22r2p5\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.200\(c00e85r2p11\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.200\(c461e6r3p1\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.201\(c10e7r5p1\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.201\(c185e4r7p1\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.206\(c605e19r1p3\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.209\(c636e6r3p4\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.210\(c635e3r2p4\):*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22399
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22399
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
References for CVE-2021-22399
-
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210707-03-dos-en
Security Advisory - Bluetooth Function Denial of Service Vulnerability in Some Huawei Smartphone ProductsVendor Advisory
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