CVE-2022-20392

EUVD-2022-25652

13.09.2022, 20:15

In declareDuplicatePermission of ParsedPermissionUtils.java, there is a possible way to obtain a dangerous permission without user consent due to improper input validation. This could lead to local escalation of privilege during app installation or upgrade with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-213323615

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.8 HIGH	LOCAL	LOW	LOW	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA-ADP	ADP	7.8 HIGH	LOCAL	LOW	LOW	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 3%

Affected Products (NVD)

Vendor	Product	Version
google	android	10.0
google	android	11.0
google	android	12.0
google	android	12.1

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-20 - Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References

https://source.android.com/security/bulletin/2022-09-01