CVE-2021-0970

HIGH

Android - Privilege Escalation

Title source: llm

Description

In createFromParcel of GpsNavigationMessage.java, there is a possible Parcel serialization/deserialization mismatch. 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-9Android ID: A-196970023

References (1)

[Patch, Vendor Advisory] https://source.android.com/security/bulletin/2021-12-01

Scores

CVSS v3 7.8

EPSS 0.0002

EPSS Percentile 5.4%

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-502

Status published

Affected Products (4)

google/android

Timeline

Published Dec 15, 2021

Tracked Since Feb 18, 2026