Vulnerability identifier: #VU29340

Vulnerability risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C]

CVE-ID: CVE-2020-1836

CWE-ID: CWE-200

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
Huawei P30
Client/Desktop applications / Multimedia software
Huawei P30 Pro
Client/Desktop applications / Multimedia software

Vendor: Huawei

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in certain function's default configuration. A remote attacker on the local network can launch the attack via a crafted WI-FI hotspot and gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei P30: All versions

Huawei P30 Pro: All versions

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200624-01-smartphone-en

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.