#VU29428 Improper Verification of Cryptographic Signature in Huawei P30


Published: 2020-07-01 | Updated: 2020-07-15

Vulnerability identifier: #VU29428

Vulnerability risk: Low

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

CVE-ID: CVE-2020-9226

CWE-ID: CWE-347

Exploitation vector: Local

Exploit availability: No

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

Vendor: Huawei

Description

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to the affected software does not improper check signature of specific software package. A local user can trick a victim to install a malicious application and load a specially crafted software package to the device.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei P30: All versions


External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200701-02-smartphone-en


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

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.


Latest bulletins with this vulnerability