CVE-2023-21103

MEDIUM

Android - Local Denial of Service via PhoneAccountRegistrar Uncaught Exception

Title source: llm

Description

In registerPhoneAccount of PhoneAccountRegistrar.java, uncaught exceptions in parsing persisted user data could lead to local persistent denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-259064622

References (1)

Core 1

Core References

Patch, Vendor Advisory

https://source.android.com/security/bulletin/2023-05-01

Scores

CVSS v3 5.5

EPSS 0.0010

EPSS Percentile 0.9%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-209

Status published

Products (4)

google/android 11.0

google/android 12.0

google/android 12.1

google/android 13.0

Published May 15, 2023

Tracked Since Feb 18, 2026