CVE-2023-20959

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

In AddSupervisedUserActivity, guest users are not prevented from starting the activity due to missing permissions checks. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-249057848

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

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-2023-20969.8A vulnerability was found in SourceCodester Vehicle Service Management System 1.0. It has been classified as critical. Affected is an unknowCVE-2023-209608.8In launchDeepLinkIntentToRight of SettingsHomepageActivity.java, there is a possible way to launch arbitrary activities due to improper inpuCVE-2023-209625.5In getSliceEndItem of MediaVolumePreferenceController.java, there is a possible way to start foreground activity from the background due to CVE-2023-209637.8In WorkSource, there is a possible parcel mismatch. This could lead to local escalation of privilege with no additional execution privilegesCVE-2023-209647.8In multiple functions of MediaSessionRecord.java, there is a possible Intent rebroadcast due to a confused deputy. This could lead to local CVE-2023-209659.8In processMessageImpl of ClientModeImpl.java, there is a possible credential disclosure in the TOFU flow due to a logic error in the code. TCVE-2023-209667.8In inflate of inflate.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of priviCVE-2023-209677.8In avdt_scb_hdl_pkt_no_frag of avdt_scb_act.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead toCVE-2023-209684.4In multiple functions of p2p_iface.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local inforCVE-2023-209694.4In multiple locations of p2p_iface.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local inforCVE-2023-20979.8A vulnerability was found in SourceCodester Vehicle Service Management System 1.0. It has been declared as critical. Affected by this vulnerCVE-2023-209704.4In multiple locations of p2p_iface.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local infor
CVE-2023-20959: High severity, CVSS 7.8 | Vulnix