SB2020010622 - Input validation error in Google, Google Android
Published: January 6, 2020 Updated: August 8, 2020
Security Bulletin ID
SB2020010622
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2019-9469)
The vulnerability allows a local authenticated user to execute arbitrary code.
In km_compute_shared_hmac of km4.c, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-130246677
Remediation
Install update from vendor's website.