Vulnerability identifier: #VU28292

Vulnerability risk: Low

CVSSv3.1: 3.1 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-1833

CWE-ID: CWE-287

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Huawei Honor 9X
Client/Desktop applications / Multimedia software

Vendor: Huawei

Description

The vulnerability allows a local attacker to bypass authentication process.

The vulnerability exists due to a logic error occurs when handling clock function. An attacker with physical access can do a series of crafted operations quickly before the phone is unlocked an gain access to clock information without unlock the phone.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei Honor 9X: All versions

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-05-smartphone-en

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Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.