Vulnerability identifier: #VU23764

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-5266

CWE-ID: CWE-20

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
P30
Client/Desktop applications / Multimedia software

Vendor: Huawei

Description

The vulnerability allows a remote attacker to disable the function.

The vulnerability exists due to insufficient validation of user-supplied input in Huawei Share function. A remote attacker on the local network can send specially crafted packets to the affected device and cause the function will be disabled.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

P30: 9.1.0.193

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External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191218-02-share-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.