CVE-2023-21250

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In gatt_end_operation of gatt_utils.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

VendorProductVersions
GoogleAndroid13; 12L; 12; 11

References

Timeline

Published
Jul 13, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-212517.3In onCreate of ConfirmDialog.java, there is a possible way to connect to VNP bypassing user's consent due to improper input validation. ThisCVE-2023-212525.5In validatePassword of WifiConfigurationUtil.java, there is a possible way to get the device into a boot loop due to improper input validatiCVE-2023-212535.5In multiple locations, there is a possible way to crash multiple system services due to resource exhaustion. This could lead to local denialCVE-2023-212547.8In getCurrentState of OneTimePermissionUserManager.java, there is a possible way to hold one-time permissions after the app is being killed CVE-2023-212557.8In multiple functions of binder.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of priCVE-2023-212567.8In SettingsHomepageActivity.java, there is a possible way to launch arbitrary activities via Settings due to a logic error in the code. ThisCVE-2023-212577.8In updateSettingsInternalLI of InstallPackageHelper.java, there is a possible way to sideload an app in the work profile due to a missing peCVE-2023-212605.5In notification access permission dialog box, malicious application can embedded a very long service label that overflow the original user pCVE-2023-212623.1In startInput of AudioPolicyInterfaceImpl.cpp, there is a possible way of erroneously displaying the microphone privacy indicator due to a rCVE-2023-212639.8In OSMMapPMRGeneric of pmr_os.c, there is a possible out of bounds write due to an uncaught exception. This could lead to local escalation oCVE-2023-212646.7In multiple functions of mem_protect.c, there is a possible way to access hypervisor memory due to a memory access check in the wrong place.CVE-2023-212657.5In multiple locations, there are root CA certificates which need to be disabled. This could lead to remote information disclosure with no ad
CVE-2023-21250: Critical severity, CVSS 9.8 | Vulnix