Out-of-bounds write in Google Android - CVE-2019-20560

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Main Vulnerability Database Vulnerabilities #VU34644

Out-of-bounds write in Google Android - CVE-2019-20560

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


Vulnerability identifier: #VU34644
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-2019-20560
CWE-ID: CWE-787
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) and P(9.0) (with TEEGRIS) software. The BIOSUB Trustlet has an out of bounds write. The Samsung ID is SVE-2019-15261 (October 2019).


How to mitigate CVE-2019-20560

Install update from vendor's website.

Sources