Out-of-bounds read in Google Android - CVE-2019-9421

 

Out-of-bounds read in Google Android - CVE-2019-9421

Published: September 27, 2019 / Updated: August 8, 2020


Vulnerability identifier: #VU35452
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-9421
CWE-ID: CWE-125
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 gain access to sensitive information.

In libandroidfw, there is a possible OOB read due to an integer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation. Product: AndroidVersions: Android-10Android ID: A-111215250


How to mitigate CVE-2019-9421

Install update from vendor's website.

Sources