SB2020081152 - Improper Privilege Management in Google Android



SB2020081152 - Improper Privilege Management in Google Android

Published: August 11, 2020 Updated: August 30, 2020

Security Bulletin ID SB2020081152
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) Improper Privilege Management (CVE-ID: CVE-2020-0259)

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

In android_verity_ctr of dm-android-verity.c, there is a possible way to modify a dm-verity protected filesystem due to improperly used crypto. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-157941353References: N/A


Remediation

Install update from vendor's website.