SB2019090640 - Out-of-bounds write in Google, Google Android



SB2019090640 - Out-of-bounds write in Google, Google Android

Published: September 6, 2019 Updated: August 8, 2020

Security Bulletin ID SB2019090640
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) Out-of-bounds write (CVE-ID: CVE-2019-2178)

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

In rw_t4t_sm_read_ndef of rw_t4t in Android 7.1.1, 7.1.2, 8.0, 8.1 and 9, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege in the NFC service with no additional execution privileges needed. User interaction is not needed for exploitation.


Remediation

Install update from vendor's website.