SB2020031534 - Integer overflow in Google, Google Android



SB2020031534 - Integer overflow in Google, Google Android

Published: March 15, 2020 Updated: August 8, 2020

Security Bulletin ID SB2020031534
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) Integer overflow (CVE-ID: CVE-2020-0086)

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

In readCString of Parcel.cpp, there is a possible out of bounds write due to an integer overflow. This could lead to arbitrary code execution if IntSan were not enabled, which it is by default. No additional execution privileges are required. User interaction is not needed for exploitation. Product: Android Versions: Android-10 Android ID: A-131859347


Remediation

Install update from vendor's website.