CVE-2023-21018

MediumCVSS 6.7/10Last modified Jun 17, 2026

Description

In UnwindingWorker of unwinding.cc, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-233338564

Metrics

CVSS 3.1 6.7/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Mar 24, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-210195.5In ih264e_init_proc_ctxt of ih264e_process.c, there is a possible out of bounds read due to a heap buffer overflow. This could lead to localCVE-2023-21024.8Cross-site Scripting (XSS) - Stored in GitHub repository alextselegidis/easyappointments prior to 1.5.0.CVE-2023-210206.7In registerSignalHandlers of main.c, there is a possible local arbitrary code execution due to a use after free. This could lead to local esCVE-2023-210217.8In isTargetSdkLessThanQOrPrivileged of WifiServiceImpl.java, there is a possible way for the guest user to change admin user network settingCVE-2023-210227.8In BufferBlock of Suballocation.cpp, there is a possible out of bounds write due to memory corruption. This could lead to local escalation oCVE-2023-210247.8In maybeFinish of FallbackHome.java, there is a possible delay of lockdown screen due to logic error. This could lead to local escalation ofCVE-2023-210254.4In ufdt_local_fixup_prop of ufdt_overlay.c, there is a possible out of bounds read due to an incorrect bounds check. This could lead to locaCVE-2023-210265.5In updateInputChannel of WindowManagerService.java, there is a possible way to set a touchable region beyond its own SurfaceControl due to aCVE-2023-210277.5In multiple functions of PasspointXmlUtils.java, there is a possible authentication misconfiguration due to a logic error in the code. This CVE-2023-210287.5In parse_printerAttributes of ipphelper.c, there is a possible out of bounds read due to a string without a null-terminator. This could leadCVE-2023-210295.5In register of UidObserverController.java, there is a missing permission check. This could lead to local information disclosure of app usageCVE-2023-21035.4Cross-site Scripting (XSS) - Stored in GitHub repository alextselegidis/easyappointments prior to 1.5.0.
CVE-2023-21018: Medium severity, CVSS 6.7 | Vulnix