CVE-2021-39777

MEDIUM

Android 12L - Unauthenticated Local Information Disclosure via Telephony App Installation Check

Title source: llm
STIX 2.1

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

References (1)

Core 1
Core References

Scores

CVSS v3 5.5
EPSS 0.0010
EPSS Percentile 1.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-668
Status published
Products (1)
google/android 12.0
Published Mar 30, 2022
Tracked Since Feb 18, 2026