CVE-2022-20474

HIGH

Android - Local Privilege Escalation

Title source: llm
STIX 2.1

Description

In readLazyValue of Parcel.java, there is a possible loading of arbitrary code into the System Settings app due to a confused deputy. 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-12L Android-13Android ID: A-240138294

Exploits (1)

nomisec WRITEUP 19 stars
by cxxsheng · poc
https://github.com/cxxsheng/CVE-2022-20474

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0032
EPSS Percentile 55.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-276
Status published
Products (5)
google/android 10.0
google/android 11.0
google/android 12.0
google/android 12.1
google/android 13.0
Published Dec 13, 2022
Tracked Since Feb 18, 2026