VULNERABILITY INTELLIGENCE
CVE-2021-39778
CVSS score5.5 MEDIUM
EPSS probability0.11%
CISA KEVNot currently listed
Published2022-03-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
In Telecomm, there is a possible way to determine whether an app is installed, without query permissions, due to improper input validation. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-196406138
Weakness classification
- nvd@nist.gov: CWE-20
Primary references
- security@android.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory