CVE-2021-22399

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).

5.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.02%

Vendor Advisory huawei.com

Affected: n/a HUAWEI P30

References

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

Frequently Asked Questions

What is the severity of CVE-2021-22399?: CVE-2021-22399 has been scored as a medium severity vulnerability.
How to fix CVE-2021-22399?: To fix CVE-2021-22399, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22399 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-22399 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22399?: CVE-2021-22399 affects n/a HUAWEI P30.

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