CVE-2021-1022

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

In btif_in_hf_client_generic_evt of btif_hf_client.cc, there is a possible Bluetooth service crash due to a missing null check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-180420059

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

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-2021-10235.0In onCreate of RequestIgnoreBatteryOptimizations.java, there is a possible way to determine whether an app is installed, without query permiCVE-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 queryper
CVE-2021-1022: High severity, CVSS 7.5 | Vulnix