In attpbuildreadbytypevaluecmd of att_protocol.cc , there is a possible out of bounds write due to improper input validation. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
{ "fixes": [ "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/140c41e3553bc59fe97e3f5ee96c64e2251971e2" ], "severity": "Critical", "types": [ "RCE" ], "spl": "2024-02-01", "vanir_signatures": [ { "target": { "file": "system/stack/gatt/att_protocol.cc" }, "id": "ASB-A-297524203-7637ab20", "deprecated": false, "digest": { "threshold": 0.9, "line_hashes": [ "299876628178033035521066039470250112637", "66215980323574624148898703638828225995", "164911121559100800600623551343112518348", "310621800890956947085723390071823955823" ] }, "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/140c41e3553bc59fe97e3f5ee96c64e2251971e2", "signature_type": "Line", "signature_version": "v1" }, { "target": { "file": "system/stack/gatt/att_protocol.cc", "function": "attp_build_read_by_type_value_cmd" }, "id": "ASB-A-297524203-ca90aac6", "deprecated": false, "digest": { "function_hash": "261655792844519852331158196010007450035", "length": 618.0 }, "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/140c41e3553bc59fe97e3f5ee96c64e2251971e2", "signature_type": "Function", "signature_version": "v1" } ] }
{ "fixes": [ "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e9b40c3dfd81c3fa99b3f115135de7e2c356ece9" ], "severity": "Critical", "types": [ "RCE" ], "spl": "2024-02-01", "vanir_signatures": [ { "target": { "file": "system/stack/gatt/att_protocol.cc" }, "id": "ASB-A-297524203-630f6b90", "deprecated": false, "digest": { "threshold": 0.9, "line_hashes": [ "299876628178033035521066039470250112637", "66215980323574624148898703638828225995", "164911121559100800600623551343112518348", "310621800890956947085723390071823955823" ] }, "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e9b40c3dfd81c3fa99b3f115135de7e2c356ece9", "signature_type": "Line", "signature_version": "v1" }, { "target": { "file": "system/stack/gatt/att_protocol.cc", "function": "attp_build_read_by_type_value_cmd" }, "id": "ASB-A-297524203-e7dfe189", "deprecated": false, "digest": { "function_hash": "261655792844519852331158196010007450035", "length": 618.0 }, "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e9b40c3dfd81c3fa99b3f115135de7e2c356ece9", "signature_type": "Function", "signature_version": "v1" } ] }
{ "fixes": [ "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e9b40c3dfd81c3fa99b3f115135de7e2c356ece9" ], "severity": "Critical", "types": [ "RCE" ], "spl": "2024-02-01", "vanir_signatures": [ { "target": { "file": "system/stack/gatt/att_protocol.cc" }, "id": "ASB-A-297524203-27d65bb2", "deprecated": false, "digest": { "threshold": 0.9, "line_hashes": [ "299876628178033035521066039470250112637", "66215980323574624148898703638828225995", "164911121559100800600623551343112518348", "310621800890956947085723390071823955823" ] }, "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e9b40c3dfd81c3fa99b3f115135de7e2c356ece9", "signature_type": "Line", "signature_version": "v1" }, { "target": { "file": "system/stack/gatt/att_protocol.cc", "function": "attp_build_read_by_type_value_cmd" }, "id": "ASB-A-297524203-29573763", "deprecated": false, "digest": { "function_hash": "261655792844519852331158196010007450035", "length": 618.0 }, "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e9b40c3dfd81c3fa99b3f115135de7e2c356ece9", "signature_type": "Function", "signature_version": "v1" } ] }