michalbednarski/ReparcelBug2

PoC

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`

view exploit source poc_in_githubauthor michalbednarskipublished 2022-01-29catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2021-0928US	high7.8	0.38% (31st)	Exploit	2021-12-15
In createFromParcel of OutputConfiguration.java, there is a possible parcel serialization/deserialization mismatch due to improper input validation. This could lead to local escala…

scry

Working exploits like this target internet-facing systems. See what is exposed on your perimeter with a free passive scan.

Free scan