In multiple functions of AdapterService.java, there is a possible way to manipulate Bluetooth state due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
{ "vanir_signatures": [ { "digest": { "length": 95.0, "function_hash": "50757252861193026122316248663512856500" }, "id": "PUB-A-240301753-153c1481", "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/040c9bafc992557d46d52cc01a9a59f9632c9ef5", "deprecated": false, "signature_version": "v1", "target": { "file": "android/app/src/com/android/bluetooth/btservice/AdapterService.java", "function": "retrievePendingSocketForServiceRecord" }, "signature_type": "Function" }, { "digest": { "threshold": 0.9, "line_hashes": [ "336543285417397496473978538558445781741", "98005519639658717479776377185710239036", "306482618865635812147597580207714038625", "164485076783088386561319458838342329898", "37733333598715831002936735688460934045", "46825822942818583563931426433874497615", "34589309195499265683709687358886568426", "12437621527051904480160275129763137616", "19657046246639268481739371678408352158", "57245045089298679319422214245157068121", "338627328938833717709040215904893985703", "205813472867119078439271939689028261823", "182465072864460627452683452540910000013", "132036065931379991755997953614229328969", "253801012084625161590130167942819702864", "276410169993454176363113632123180069087", "103644153285883704615652652738845158337", "202092097301454457647408491278318074530", "240156939685891499122112131206970542621", "150864257758850816607103866732968920206", "314531570049188915489036879764587731981", "89401730193196185691305309302792562436", "251047739839568523211005578929220371911", "272768074970648758069737040187655878675", "222235283829659810449767859712296051497", "318712999210023486609886321669960415201", "155551443807599979360032300247268597483" ] }, "id": "PUB-A-240301753-584628d6", "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/040c9bafc992557d46d52cc01a9a59f9632c9ef5", "deprecated": false, "signature_version": "v1", "target": { "file": "android/app/src/com/android/bluetooth/btservice/AdapterService.java" }, "signature_type": "Line" }, { "digest": { "length": 95.0, "function_hash": "50757252861193026122316248663512856500" }, "id": "PUB-A-240301753-9ef3ca11", "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/040c9bafc992557d46d52cc01a9a59f9632c9ef5", "deprecated": false, "signature_version": "v1", "target": { "file": "android/app/src/com/android/bluetooth/btservice/AdapterService.java", "function": "stopRfcommListener" }, "signature_type": "Function" }, { "digest": { "length": 139.0, "function_hash": "266318086400615843683495170038248093068" }, "id": "PUB-A-240301753-ac71ffce", "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/040c9bafc992557d46d52cc01a9a59f9632c9ef5", "deprecated": false, "signature_version": "v1", "target": { "file": "android/app/src/com/android/bluetooth/btservice/AdapterService.java", "function": "startRfcommListener" }, "signature_type": "Function" }, { "digest": { "length": 174.0, "function_hash": "172763928232241021055097874900121927040" }, "id": "PUB-A-240301753-d20da9e3", "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/040c9bafc992557d46d52cc01a9a59f9632c9ef5", "deprecated": false, "signature_version": "v1", "target": { "file": "android/app/src/com/android/bluetooth/btservice/AdapterService.java", "function": "allowLowLatencyAudio" }, "signature_type": "Function" } ], "fixes": [ "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/040c9bafc992557d46d52cc01a9a59f9632c9ef5" ], "spl": "2022-12-01", "severity": "Moderate", "types": [ "EoP" ] }