SB2018111443 - Race condition in Google, Google Android



SB2018111443 - Race condition in Google, Google Android

Published: November 14, 2018 Updated: August 8, 2020

Security Bulletin ID SB2018111443
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) Race condition (CVE-ID: CVE-2018-9539)

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

In the ClearKey CAS descrambler, there is a possible use after free due to a race condition. 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-113027383


Remediation

Install update from vendor's website.