SB2019120715 - Use-after-free in Google, Google Android



SB2019120715 - Use-after-free in Google, Google Android

Published: December 7, 2019 Updated: August 8, 2020

Security Bulletin ID SB2019120715
CSH 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 vulnerability.


1) Use-after-free (CVE-ID: CVE-2019-2230)

CWE-ID: CWE-416 - Use After Free

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


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

In nfcManager_routeAid and nfcManager_unrouteAid of NativeNfcManager.cpp, there is possible memory reuse due to a use after free. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-141170038


Remediation

Install update from vendor's website.