CVE-2023-21269

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

In startActivityInner of ActivityStarter.java, there is a possible way to launch an activity into PiP mode from the background due to BAL bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-269CWE-266

Affected software

VendorProductVersions
GoogleAndroid13

References

Timeline

Published
Aug 14, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-212707.8In restorePermissionState of PermissionManagerServiceImpl.java, there is a possible way for an app to keep permissions that should be revokeCVE-2023-212715.5In parseInputs of ShimPreparedModel.cpp, there is a possible out of bounds read due to improper input validation. This could lead to local iCVE-2023-212727.8In readFrom of Uri.java, there is a possible bad URI permission grant due to improper input validation. This could lead to local escalation CVE-2023-212738.8In SDP_AddAttribute of sdp_db.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proxiCVE-2023-212745.5In convertSubgraphFromHAL of ShimConverter.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to locCVE-2023-212757.8In decideCancelProvisioningDialog of AdminIntegratedFlowPrepareActivity.java, there is a possible way to bypass factory reset protections duCVE-2023-212765.5In writeToParcel of CursorWindow.cpp, there is a possible information disclosure due to uninitialized data. This could lead to local informaCVE-2023-212775.5In visitUris of RemoteViews.java, there is a possible way to reveal images across users due to a missing permission check. This could lead tCVE-2023-212783.3In multiple locations, there is a possible way to obscure the microphone privacy indicator due to a logic error in the code. This could leadCVE-2023-212795.5In visitUris of RemoteViews.java, there is a possible cross-user media read due to a confused deputy. This could lead to local information dCVE-2023-212805.5In setMediaButtonBroadcastReceiver of MediaSessionRecord.java, there is a possible permanent DoS due to resource exhaustion. This could leadCVE-2023-212817.8In multiple functions of KeyguardViewMediator.java, there is a possible failure to lock after screen timeout due to a logic error in the cod
CVE-2023-21269: High severity, CVSS 7.8 | Vulnix