SB2018061247 - Out-of-bounds read in Google, Google Android



SB2018061247 - Out-of-bounds read in Google, Google Android

Published: June 12, 2018 Updated: August 8, 2020

Security Bulletin ID SB2018061247
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2018-3579)

The vulnerability allows a local authenticated user to gain access to sensitive information.

In the WLAN driver in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel, event->num_entries_in_page is a value received from firmware that is not properly validated which can lead to a buffer over-read


Remediation

Install update from vendor's website.