CVE-2021-22399
First published: Tue Jul 13 2021(Updated: )
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).
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei P30 Firmware | =10.0.0.195\(c432e22r2p5\) | |
| Huawei P30 Firmware | =10.0.0.200\(c00e85r2p11\) | |
| Huawei P30 Firmware | =10.0.0.200\(c461e6r3p1\) | |
| Huawei P30 Firmware | =10.0.0.201\(c10e7r5p1\) | |
| Huawei P30 Firmware | =10.0.0.201\(c185e4r7p1\) | |
| Huawei P30 Firmware | =10.0.0.206\(c605e19r1p3\) | |
| Huawei P30 Firmware | =10.0.0.209\(c636e6r3p4\) | |
| Huawei P30 Firmware | =10.0.0.210\(c635e3r2p4\) | |
| HUAWEI P30 | ||
| Huawei P30 Firmware | <10.1.0.165\(c01e165r2p11\) |
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Frequently Asked Questions
What is CVE-2021-22399?
CVE-2021-22399 is a DoS vulnerability in the Bluetooth function of some Huawei smartphones.
How can CVE-2021-22399 be exploited?
Attackers can exploit CVE-2021-22399 by installing third-party apps to send specific broadcasts, causing the Bluetooth module to crash.
Which Huawei smartphones are affected by CVE-2021-22399?
Huawei P30 smartphones with firmware versions 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), or 10.0.0.210(c635e3r2p4) are affected.
Is the HUAWEI P30 affected by CVE-2021-22399?
No, the HUAWEI P30 is not affected by CVE-2021-22399.
How severe is CVE-2021-22399?
CVE-2021-22399 has a severity score of 5.5 (medium severity).
- collector/nvd-index
- agent/references
- agent/severity
- agent/author
- agent/type
- agent/description
- agent/event
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/huawei
- canonical/huawei p30 firmware
- version/huawei p30 firmware/10.0.0.195\(c432e22r2p5\)
- version/huawei p30 firmware/10.0.0.200\(c00e85r2p11\)
- version/huawei p30 firmware/10.0.0.200\(c461e6r3p1\)
- version/huawei p30 firmware/10.0.0.201\(c10e7r5p1\)
- version/huawei p30 firmware/10.0.0.201\(c185e4r7p1\)
- version/huawei p30 firmware/10.0.0.206\(c605e19r1p3\)
- version/huawei p30 firmware/10.0.0.209\(c636e6r3p4\)
- version/huawei p30 firmware/10.0.0.210\(c635e3r2p4\)
- canonical/huawei p30