Improper Privilege Management in Google Android - CVE-2020-0074

 

Improper Privilege Management in Google Android - CVE-2020-0074

Published: September 17, 2020 / Updated: September 24, 2020


Vulnerability identifier: #VU47005
CSH Severity: Low
CVSSv4.0: 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-2020-0074
CWE-ID: CWE-269
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Google Android
Software vendor:
Google

Description

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

In verifyIntentFiltersIfNeeded of PackageManagerService.java, there is a possible settings bypass allowing an app to become the default handler for arbitrary domains. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-146204120


Remediation

Install update from vendor's website.

External links