Integer overflow in Google Android - CVE-2020-0346

 

Integer overflow in Google Android - CVE-2020-0346

Published: September 17, 2020 / Updated: September 22, 2020


Vulnerability identifier: #VU46897
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:U/U:Clear
CVE-ID: CVE-2020-0346
CWE-ID: CWE-190
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Google
Affected software:
Google Android

Detailed vulnerability description

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

In Mediaserver, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege if integer sanitization were not enabled (which it is by default), with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-147002762


How to mitigate CVE-2020-0346

Install update from vendor's website.

Sources