{"id":"CVE-2023-21267","details":"In multiple functions of KeyguardViewMediator.java, there is a possible way to bypass lockdown mode with screen pinning due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-218495634","ASB-A-218495634"],"modified":"2026-05-04T08:40:47.831655Z","published":"2023-08-14T21:15:12.243Z","withdrawn":"2026-05-04T08:40:47.831655Z","references":[{"type":"WEB","url":"https://source.android.com/security/bulletin/2024-04-01"},{"type":"WEB","url":"https://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00db15e3da0d21b31b0b1c"},{"type":"WEB","url":"https://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aacb1cf4479365847299f9"},{"type":"WEB","url":"https://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf562140c34c306ebf7d6394"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-21267.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"11.0-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"12.1-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"13.0-NA"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}