Published: 15/12/2021 Updated: 08/08/2023

CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 641

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

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

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google android 9.0
google android 10.0
google android 11.0

Critical Infrastructure Sectors: Critical Manufacturing

Writeup and exploit for installed app to system privilege escalation on Android 12 Beta through CVE-2021-0928, a `writeToParcel`/`createFromParcel` serialization mismatch in `OutputConfiguration`

CVE-2021-0928, writeToParcel/createFromParcel serialization mismatch in androidhardwarecamera2paramsOutputConfiguration This is exploit using that vulnerability for privilege escalation from installed Android app into Android Settings app (or any other app installed app could send to <receiver> declared in AndroidManifestxml, privilege escalation by sending t

CWE-20 CWE-755 https://source.android.com/security/bulletin/2021-11-01 https://nvd.nist.gov https://github.com/michalbednarski/ReparcelBug2 https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-07

CVE-2021-0928

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