Out-of-bounds write in Google Android - CVE-2020-0041

 

Out-of-bounds write in Google Android - CVE-2020-0041

Published: March 10, 2020 / Updated: August 31, 2023


Vulnerability identifier: #VU34785
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Clear
CVE-ID: CVE-2020-0041
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability: The vulnerability is being exploited in the wild
Vendor: Google
Affected software:
Google Android

Detailed vulnerability description

The vulnerability allows a local authenticated user to execute arbitrary code.

In binder_transaction of binder.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-145988638References: Upstream kernel


How to mitigate CVE-2020-0041

Install update from vendor's website.

Sources