CVE-2021-39669

HIGH

Android 11-12 - Tapjacking/Overlay Attack via InstallCaCertificateWarning

Title source: llm
STIX 2.1

Description

In onCreate of InstallCaCertificateWarning.java, there is a possible way to mislead an user about CA installation circumstances due to a tapjacking/overlay attack. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11 Android-12Android ID: A-196969991

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://source.android.com/security/bulletin/2022-02-01

Scores

CVSS v3 7.8
EPSS 0.0009
EPSS Percentile 0.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-1021
Status published
Products (2)
google/android 11.0
google/android 12.0
Published Feb 11, 2022
Tracked Since Feb 18, 2026