SB2020040888 - Out-of-bounds write in Google, Google Android



SB2020040888 - Out-of-bounds write in Google, Google Android

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

Security Bulletin ID SB2020040888
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds write (CVE-ID: CVE-2018-21087)

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

An issue was discovered on Samsung mobile devices with L(5.x), M(6.x), and N(7.x) software. There is a vnswap heap-based buffer overflow via the store function, with resultant privilege escalation. The Samsung ID is SVE-2017-10599 (January 2018).


Remediation

Install update from vendor's website.