Type Confusion in Google Android - CVE-2019-20571

 

Type Confusion in Google Android - CVE-2019-20571

Published: March 24, 2020 / Updated: August 8, 2020


Vulnerability identifier: #VU34653
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-20571
CWE-ID: CWE-843
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Google
Affected software:
Google Android

Detailed vulnerability description

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

An issue was discovered on Samsung mobile devices with O(8.x) (with TEEGRIS) software. There is type confusion in the WVDRM Trustlet, leading to arbitrary code execution. The Samsung ID is SVE-2019-14885 (September 2019).


How to mitigate CVE-2019-20571

Install update from vendor's website.

Sources