SB2019050813 - Use-after-free in Google, Google Android



SB2019050813 - Use-after-free in Google, Google Android

Published: May 8, 2019 Updated: August 8, 2020

Security Bulletin ID SB2019050813
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2019-2050)

The vulnerability allows a local authenticated user to execute arbitrary code.

In tearDownClientInterface of WificondControl.java, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-8.0 Android-8.1 Android-9 Android ID: A-121327323


Remediation

Install update from vendor's website.