SB20200611121 - Use-after-free in Google, Google Android



SB20200611121 - Use-after-free in Google, Google Android

Published: June 11, 2020 Updated: August 8, 2020

Security Bulletin ID SB20200611121
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Use-after-free (CVE-ID: CVE-2020-0199)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged user to gain access to sensitive information.

In TimeCheck::TimeCheckThread::threadLoop of TimeCheck.cpp, there is a possible use-after-free due to a race condition. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-142142406


Remediation

Install update from vendor's website.