{"id":"PUB-A-257290396","details":"In rtt_unpack_xtlv_cbfn of dhd_rtt.c, there is a possible out of bounds write due to a buffer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-257290396","CVE-2023-21073"],"modified":"2026-09-22T15:22:15.314525410Z","published":"2023-03-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2023-03-01"}],"affected":[{"package":{"name":":unknown:","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2023-03-05"}]}],"versions":["Device specific"],"ecosystem_specific":{"severity":"Moderate","spl":"2023-03-05","types":["EoP"]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-257290396.json"}}],"schema_version":"1.9.0"}