SB2018040466 - Use-after-free in Google, Google Android



SB2018040466 - Use-after-free in Google, Google Android

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

Security Bulletin ID SB2018040466
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

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-2017-13257)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

In bta_pan_data_buf_ind_cback of bta_pan_act.cc there is a use after free that can result in an out of bounds read of memory allocated via malloc. This could lead to information disclosure with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2, 8.0, 8.1. Android ID: A-67110692.


Remediation

Install update from vendor's website.