CVE-2021-0928

HIGH

Android - Privilege Escalation

Title source: llm

Description

In createFromParcel of OutputConfiguration.java, there is a possible parcel serialization/deserialization mismatch due to improper input validation. 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-9Android ID: A-188675581

References (1)

[Vendor Advisory] https://source.android.com/security/bulletin/2021-11-01

Scores

CVSS v3 7.8

EPSS 0.0024

EPSS Percentile 47.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-755 CWE-20

Status published

Affected Products (3)

google/android

Timeline

Published Dec 15, 2021

Tracked Since Feb 18, 2026