SB2018091833 - Input validation error in Google, Google Android



SB2018091833 - Input validation error in Google, Google Android

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

Security Bulletin ID SB2018091833
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2018-11294)

The vulnerability allows a remote 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, WLAN handler indication from the firmware gets the information for 4 access categories. While processing this information only the first 3 AC information is copied due to the improper conditional logic used to compare with the max number of categories.


Remediation

Install update from vendor's website.