SB2020041745 - Deserialization of Untrusted Data in Android



SB2020041745 - Deserialization of Untrusted Data in Android

Published: April 17, 2020 Updated: February 23, 2021

Security Bulletin ID SB2020041745
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) Deserialization of Untrusted Data (CVE-ID: CVE-2020-0082)

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

In ExternalVibration of ExternalVibration.java, there is a possible activation of an arbitrary intent due to unsafe deserialization. This could lead to local escalation of privilege to system_server with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-140417434


Remediation

Install update from vendor's website.