Type Confusion in Google Android - CVE-2019-20571
Published: March 24, 2020 / Updated: August 8, 2020
Vulnerability identifier: #VU34653
CSH Severity: High
CVSS v4: 9.3 [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]
CVE-ID: CVE-2019-20571
CWE-ID: CWE-843
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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).
Affected software
Google Android
How to mitigate CVE-2019-20571
Install update from vendor's website.