CVE-2021-1023

MediumCVSS 5.0/10Last modified Jun 17, 2026

Description

In onCreate of RequestIgnoreBatteryOptimizations.java, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-195963373

Metrics

CVSS 3.1 5.0/10CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-200

Affected software

No affected versions have been published.

Timeline

Published
Dec 15, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-10246.7In onEventReceived of EventResultPersister.java, there is a possible intent redirection due to a confused deputy. This could lead to local eCVE-2021-10255.5In hasNamedWallpaper of WallpaperManagerService.java, there is a possible way to determine whether an app is installed, without query permisCVE-2021-10265.5In startRanging of RttServiceImpl.java, there is a possible way to determine whether an app is installed, without query permissions, due to CVE-2021-10277.8In setTransactionState of SurfaceFlinger, there is possible arbitrary code execution in a privileged process due to improper casting. This cCVE-2021-10287.8In setClientStateLocked of SurfaceFlinger.cpp, there is a possible out of bounds write due to a use after free. This could lead to local escCVE-2021-10297.8In setClientStateLocked of SurfaceFlinger.cpp, there is a possible out of bounds write due to a use after free. This could lead to local escCVE-2021-10305.5In setNotificationsShownFromListener of NotificationManagerService.java, there is a possible way to determine whether an app is installed, wCVE-2021-10313.3In cancelNotificationsFromListener of NotificationManagerService.java, there is a possible way to determine whether an app is installed, witCVE-2021-10323.3In getMimeGroup of PackageManagerService.java, there is a possible way to determine whether an app is installed, without query permissions, CVE-2021-10337.8In createGeneralSlice of ConnectedDevicesSliceProvider.java.java, there is a possible permission bypass due to an unsafe PendingIntent. ThisCVE-2021-10343.3In getLine1NumberForDisplay of PhoneInterfaceManager.java, there is apossible way to determine whether an app is installed, without queryperCVE-2021-10357.8In setLaunchIntent of BluetoothDevicePickerPreferenceController.java, there is a possible way to invoke an arbitrary broadcast receiver due
CVE-2021-1023: Medium severity, CVSS 5.0 | Vulnix