{"id":"UBUNTU-CVE-2022-20448","details":"In buzzBeepBlinkLocked of NotificationManagerService.java, there is a possible way to share data across users due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-237540408","modified":"2025-10-24T04:53:21Z","published":"2022-11-08T22:15:00Z","upstream":["CVE-2022-20448"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-20448"},{"type":"REPORT","url":"https://source.android.com/security/bulletin/2022-11-01"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-20448"}],"affected":[{"package":{"name":"android-framework-23","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/android-framework-23@6.0.1+r72-5~18.04?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.1+r72-3","6.0.1+r72-4","6.0.1+r72-5~18.04"],"ecosystem_specific":{"binaries":[{"binary_name":"android-sdk-platform-23","binary_version":"6.0.1+r72-5~18.04"},{"binary_version":"6.0.1+r72-5~18.04","binary_name":"libandroid-23-java"},{"binary_name":"libandroid-uiautomator-23-java","binary_version":"6.0.1+r72-5~18.04"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-20448.json"}},{"package":{"name":"android-framework-23","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/android-framework-23@6.0.1+r72-5?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.1+r72-5"],"ecosystem_specific":{"binaries":[{"binary_name":"android-sdk-platform-23","binary_version":"6.0.1+r72-5"},{"binary_name":"libandroid-23-java","binary_version":"6.0.1+r72-5"},{"binary_name":"libandroid-uiautomator-23-java","binary_version":"6.0.1+r72-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-20448.json"}},{"package":{"name":"android-framework-23","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/android-framework-23@6.0.1+r72-6?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.1+r72-6"],"ecosystem_specific":{"binaries":[{"binary_name":"android-sdk-platform-23","binary_version":"6.0.1+r72-6"},{"binary_version":"6.0.1+r72-6","binary_name":"libandroid-23-java"},{"binary_name":"libandroid-uiautomator-23-java","binary_version":"6.0.1+r72-6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-20448.json"}},{"package":{"name":"android-framework-23","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/android-framework-23@6.0.1+r72-6ubuntu1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.1+r72-6","6.0.1+r72-6ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"android-sdk-platform-23","binary_version":"6.0.1+r72-6ubuntu1"},{"binary_name":"libandroid-23-java","binary_version":"6.0.1+r72-6ubuntu1"},{"binary_name":"libandroid-uiautomator-23-java","binary_version":"6.0.1+r72-6ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-20448.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}