CVE-2021-0927

HIGH

Android - Local Privilege Escalation via TvInputManagerService Logic Error

Title source: llm
STIX 2.1

Description

In requestChannelBrowsable of TvInputManagerService.java, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-8.1 Android-9Android ID: A-189824175

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0013
EPSS Percentile 2.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-281
Status published
Products (5)
google/android 8.1
google/android 9.0
google/android 10.0
google/android 11.0
google/android 12.0
Published Dec 15, 2021
Tracked Since Feb 18, 2026