SB2020051432 - Out-of-bounds write in Google, Google Android



SB2020051432 - Out-of-bounds write in Google, Google Android

Published: May 14, 2020 Updated: August 8, 2020

Security Bulletin ID SB2020051432
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) Out-of-bounds write (CVE-ID: CVE-2020-0220)

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

In crus_afe_callback of msm-cirrus-playback.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-139739561


Remediation

Install update from vendor's website.