VULNERABILITY INTELLIGENCE
CVE-2021-39777
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 Telephony, there is a possible way to determine whether an app is installed, without query permissions, due to a missing permission check. 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-194743207
Weakness classification
- CWE-668: Exposure of Resource to Wrong Sphere
Primary references
- security@android.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory