Type Confusion in Google Android - CVE-2019-20588

 

Type Confusion in Google Android - CVE-2019-20588

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


Vulnerability identifier: #VU34666
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-2019-20588
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) and P(9.0) (with TEEGRIS) software. There is type confusion in the SEM Trustlet, leading to arbitrary code execution. The Samsung ID is SVE-2019-14891 (August 2019).


Affected software

Google Android

How to mitigate CVE-2019-20588

Install update from vendor's website.


External References

Related Security Bulletins