Multiple vulnerabilities in Huawei P30

Published: 2019-12-20 | Updated: 2020-01-03

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2019-5266 CVE-2019-19441
CWE-ID	CWE-20 CWE-200
Exploitation vector	Local network
Public exploit	N/A
Vulnerable software Subscribe	P30 Client/Desktop applications / Multimedia software
Vendor	Huawei

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

Updated 03.01.2020

Added vulnerability #2

1) Input validation error

EUVDB-ID: #VU23764

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 - Improper input validation

Exploit availability: No

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

External links

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

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.

2) Information disclosure

EUVDB-ID: #VU23896

Risk: Low

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

CVE-ID: CVE-2019-19441

CWE-ID: CWE-200 - Information exposure