SB2018091850 - Out-of-bounds write in Google, Google Android



SB2018091850 - Out-of-bounds write in Google, Google Android

Published: September 18, 2018 Updated: August 8, 2020

Security Bulletin ID SB2018091850
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-2018-11851)

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

In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, lack of check on input received to calculate the buffer length can lead to out of bound write to kernel stack.


Remediation

Install update from vendor's website.