Input validation error in Huawei P30 - CVE-2021-22399
Published: July 7, 2021
Vulnerability identifier: #VU54593
CSH Severity: Low
CVSS v4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-22399
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A local attacker can install third-party apps to send specific broadcasts and cause the Bluetooth module to crash.
Affected software
Huawei P30
How to mitigate CVE-2021-22399
Install updates from vendor's website.
Huawei P30 - addressed in versions 10.1.0.165(C01E165R2P11), 11.0.0.118(C635E2R1P3), 11.0.0.128(C00E128R2P5), 11.0.0.138(C605E4R1P3), 11.0.0.138(C432E8R2P3), 11.0.0.138(C461E4R3P3), 11.0.0.138(C636E4R3P3), 11.0.0.138(C10E4R5P3), 11.0.0.138(C185E4R7P3)