Vulnerability identifier: #VU50082

Vulnerability risk: Low

CVSSv3.1: 4 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22306

CWE-ID: CWE-125

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Huawei Mate 30
Client/Desktop applications / Multimedia software

Vendor: Huawei

Description

The vulnerability allows a local attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition. An attacker with physical access can trigger out-of-bounds read error and cause a denial of service condition on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei Mate 30: 10.0.0.182(C00E180R6P2)

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210127-05-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.