{"id":"CVE-2023-21242","details":"In isServerCertChainValid of InsecureEapNetworkHandler.java, there is a possible way to trust an imposter server due to a logic error in the code. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.\n\n","aliases":["A-277824547","ASB-A-277824547"],"modified":"2026-03-14T12:01:30.877100Z","published":"2023-08-14T21:15:11.733Z","references":[{"type":"FIX","url":"https://android.googlesource.com/platform/packages/modules/Wifi/+/72e903f258b5040b8f492cf18edd124b5a1ac770"},{"type":"FIX","url":"https://source.android.com/security/bulletin/2023-08-01"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"13.0-NA"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-21242.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}