SB2020052717 - Improper Authorization in Huawei Mate 20



SB2020052717 - Improper Authorization in Huawei Mate 20

Published: May 27, 2020

Security Bulletin ID SB2020052717
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Physical access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Authorization (CVE-ID: CVE-2020-1831)

The vulnerability allows a local attacker to bypass authorization checks.

The vulnerability exists due to the digital balance function does not sufficiently restrict the using time of certain user. An attacker with physical access to the device can break the limit of digital balance function after a series of operations with a PC.


Remediation

Install update from vendor's website.