Out-of-bounds write in Google Android - CVE-2019-2045

 

Out-of-bounds write in Google Android - CVE-2019-2045

Published: May 8, 2019 / Updated: August 8, 2020


Vulnerability identifier: #VU35928
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-2019-2045
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.

In JSCallTyper of typer.cc, there is an out of bounds write due to an incorrect bounds check. This could lead to remote code execution in the proxy auto-config with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.1 Android-9 Android ID: A-117554758


How to mitigate CVE-2019-2045

Install update from vendor's website.

Sources