{"id":"CVE-2022-20469","aliases":["A-230867224","ASB-A-230867224","EUVD-2022-25729","GHSA-wqwc-7644-hmxm"],"status":"published","title":"In avct_lcb_msg_asmbl of avct_lcb_act.cc, there is a possible out of bounds write due to a...","description":"In avct_lcb_msg_asmbl of avct_lcb_act.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege over Bluetooth 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-230867224","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00225,"percentile":0.13272,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2022-12-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":"platform/system/bt","fixed_in":["10:2022-12-01","11:2022-12-01","12:2022-12-01","12L:2022-12-01"],"sources":["osv"]},{"ecosystem":"Android","package":"platform/packages/modules/Bluetooth","fixed_in":["13:2022-12-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/system/bt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2022-12-01"}]}],"versions":["10"]},{"source":"osv","ecosystem":"Android","package":"platform/system/bt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2022-12-01"}]}],"versions":["11"]},{"source":"osv","ecosystem":"Android","package":"platform/system/bt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2022-12-01"}]}],"versions":["12"]},{"source":"osv","ecosystem":"Android","package":"platform/system/bt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12L:0"},{"fixed":"12L:2022-12-01"}]}],"versions":["12L"]},{"source":"osv","ecosystem":"Android","package":"platform/packages/modules/Bluetooth","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13:0"},{"fixed":"13:2022-12-01"}]}],"versions":["13"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2022-12-01","tags":["x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-20469"},{"url":"https://github.com/advisories/GHSA-wqwc-7644-hmxm"},{"url":"https://android.googlesource.com/platform/packages/modules/Bluetooth/+/6b4acc4d439bf6e66c520819de068eb486724e05","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2022-20469","description":"In avct_lcb_msg_asmbl of avct_lcb_act.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege over Bluetooth 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-230867224","status":"published","published":"2022-12-13T00:00:00Z","modified":"2025-04-22T14:23:41.997Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:34:24.627322Z"}],"euvd":[{"id":"EUVD-2022-25729","description":"In avct_lcb_msg_asmbl of avct_lcb_act.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege over Bluetooth 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-230867224","status":"published","published":"2022-12-13T00:00:00Z","modified":"2025-04-22T14:23:41Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:17.280298Z"}],"ghsa":[{"id":"GHSA-wqwc-7644-hmxm","title":"In avct_lcb_msg_asmbl of avct_lcb_act.cc, there is a possible out of bounds write due to a...","description":"In avct_lcb_msg_asmbl of avct_lcb_act.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege over Bluetooth 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-230867224","status":"published","published":"2022-12-13T18:30:32Z","modified":"2023-01-31T05:07:11Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:49:10.26963Z"}],"nvd":[{"id":"CVE-2022-20469","description":"In avct_lcb_msg_asmbl of avct_lcb_act.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege over Bluetooth 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-230867224","status":"published","published":"2022-12-13T16:15:15.617Z","modified":"2026-06-17T04:24:21.153Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:33.649381Z"}],"osv":[{"id":"ASB-A-230867224","description":"In avct_lcb_msg_asmbl of avct_lcb_act.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2022-12-01T00:00:00Z","modified":"2026-11-09T16:40:10.884737887Z","updated_at":"2026-11-10T17:35:05.376141Z"}]}}