SB2020041607 - Information disclosure in OnePlus 7 Pro



SB2020041607 - Information disclosure in OnePlus 7 Pro

Published: April 16, 2020

Security Bulletin ID SB2020041607
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Information disclosure (CVE-ID: CVE-2020-7958)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to an information leak issue. A local administrator in the Rich Execution Environment (REE) can communicate directly with the factory testing APIs exposed by Trusted Applications (TAs) running in the Trusted Execution Environment (TEE) and invoke a sequence of commands to obtain raw fingerprint images in the REE. 


Remediation

Install update from vendor's website.