CVE-2021-0645

In shouldBlockFromTree of ExternalStorageProvider.java, there is a possible permissions bypass. This could lead to local escalation of privilege, allowing an app to read private app directories in external storage, which should be restricted in Android 11, with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-157320644

• CWE-863

• https://source.android.com/security/bulletin/2021-08-01Patch, Vendor Advisory
• https://source.android.com/security/bulletin/2021-08-01Patch, Vendor Advisory

Published

Aug 17, 2021

Last Modified

Jun 17, 2026

Status

Modified

• Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-0639In multiple functions of libl3oemcrypto.cpp, there is a poss…5.5
• CVE-2021-0640In noteAtomLogged of StatsdStats.cpp, there is a possible ou…7.8
• CVE-2021-0641In getAvailableSubscriptionInfoList of SubscriptionControlle…5.5
• CVE-2021-0642In onResume of VoicemailSettingsFragment.java, there is a po…5.5
• CVE-2021-0643In getAllSubInfoList of SubscriptionController.java, there i…5.5
• CVE-2021-0644In conditionallyRemoveIdentifiers of SubscriptionController.…5.5
• CVE-2021-0646In sqlite3_str_vappendf of sqlite3.c, there is a possible ou…7.8
• CVE-2021-0649In stopVpnProfile of Vpn.java, there is a possible VPN profi…7.8
• CVE-2021-0650In WT_InterpolateNoLoop of eas_wtengine.c, there is a possib…6.5
• CVE-2021-0651In loadLabel of PackageItemInfo.java, there is a possible wa…5.5
• CVE-2021-0652In VectorDrawable::VectorDrawable of VectorDrawable.java, th…7.8
• CVE-2021-0653In enqueueNotification of NetworkPolicyManagerService.java, …5.5