SB2019111385 - Use-after-free in Google, Google Android



SB2019111385 - Use-after-free in Google, Google Android

Published: November 13, 2019 Updated: August 8, 2020

Security Bulletin ID SB2019111385
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2019-2213)

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

In binder_free_transaction of binder.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-133758011References: Upstream kernel


Remediation

Install update from vendor's website.