CVE-2021-39676

HIGH

Android 11 - Local Privilege Escalation via Parcel Deserialization Mismatch

Title source: llm
STIX 2.1

Description

In writeThrowable of AndroidFuture.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-11Android ID: A-197228210

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0012
EPSS Percentile 2.0%
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-20
Status published
Products (1)
google/android 11.0
Published Feb 11, 2022
Tracked Since Feb 18, 2026