CVE-2021-39745

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

In DevicePolicyManager, 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 not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-206127671

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-203

Affected software

VendorProductVersions
n/aAndroidAndroid-12L

References

Timeline

Published
Mar 30, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-397467.8In PermissionController, there is a possible way to delete some local files due to an unsafe PendingIntent. This could lead to local escalatCVE-2021-397475.5In Settings Provider, there is a possible way to list values of non-readable global settings due to a permissions bypass. This could lead toCVE-2021-397485.5In InputMethodEditor, there is a possible way to access some files accessible to Settings due to an unsafe PendingIntent. This could lead toCVE-2021-397497.8In WindowManager, there is a possible way to start non-exported and protected activities due to a missing permission check. This could lead CVE-2021-39756.5A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple thrCVE-2021-397507.8In PackageManager, there is a possible way to change the splash screen theme of other apps due to a missing permission check. This could leaCVE-2021-397515.5In Settings, there is a possible way to read Bluetooth device names without proper permissions due to a missing permission check. This couldCVE-2021-397527.8In Bubbles, there is a possible way to interfere with Bubbles due to a permissions bypass. This could lead to local escalation of privilege CVE-2021-397535.5In DomainVerificationService, there is a possible way to access app domain verification information due to a missing permission check. This CVE-2021-397545.5In ContextImpl, there is a possible way to determine whether an app is installed, without query permissions, due to side channel informationCVE-2021-397555.5In DevicePolicyManager, there is a possible way to reveal the existence of an installed package without proper query permissions due to sideCVE-2021-397565.5In Framework, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information d
CVE-2021-39745: Medium severity, CVSS 5.5 | Vulnix