SB2020010623 - Out-of-bounds write in Google, Google Android



SB2020010623 - Out-of-bounds write in Google, Google Android

Published: January 6, 2020 Updated: August 8, 2020

Security Bulletin ID SB2020010623
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-2019-9470)

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

In dma_sblk_start of abc-pcie.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: Android Versions: Android kernel Android ID: A-144167528


Remediation

Install update from vendor's website.