CVE-2023-20944

HIGH

Google Android - Insecure Deserialization

Title source: rule

Description

In run of ChooseTypeAndAccountActivity.java, there is a possible escalation of privilege due to unsafe deserialization. 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-244154558

Exploits (1)

nomisec WORKING POC

by Trinadh465 · poc

https://github.com/Trinadh465/frameworks_base_CVE-2023-20944

View Code ZIP pw:eip

References (1)

[Patch, Vendor Advisory] https://source.android.com/security/bulletin/2023-02-01

Scores

CVSS v3 7.8

EPSS 0.0003

EPSS Percentile 8.2%

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 (5)

google/android

Timeline

Published Feb 28, 2023

Tracked Since Feb 18, 2026