SB2018040462 - Out-of-bounds write in Google, Google Android



SB2018040462 - Out-of-bounds write in Google, Google Android

Published: April 4, 2018 Updated: August 8, 2020

Security Bulletin ID SB2018040462
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds write (CVE-ID: CVE-2017-13253)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

In CryptoPlugin::decrypt of CryptoPlugin.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: 8.0, 8.1. Android ID: A-71389378.


Remediation

Install update from vendor's website.