SB2020071732 - Use-after-free in Google, Google Android



SB2020071732 - Use-after-free in Google, Google Android

Published: July 17, 2020 Updated: August 8, 2020

Security Bulletin ID SB2020071732
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-2020-0305)

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

In cdev_get of char_dev.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-153467744


Remediation

Install update from vendor's website.