In btmreadtxpowercomplete of btm_acl.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure in the Bluetooth server with System execution privileges needed. User interaction is not needed for exploitation.
{ "vanir_signatures": [ { "match_only_versions": [ "13-next" ], "digest": { "threshold": 0.9, "line_hashes": [ "91120072370369716380662468663457112667", "77937990068245879393772032804213536071", "142581786962957731293880475873576375097", "200206279142117472060591129939830419704", "304489538477729054764584491970279696015", "225248717060436010541024803209824718240" ] }, "id": "PUB-A-260568083-0a82bf20", "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e65885186e94bd295e8ed8ea783b5a49ffb3d5bc", "deprecated": false, "signature_version": "v1", "target": { "file": "system/test/mock/mock_stack_acl.h" }, "signature_type": "Line" }, { "digest": { "length": 2106.0, "function_hash": "39187288829026860062883506468655333628" }, "id": "PUB-A-260568083-0b485f0e", "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e65885186e94bd295e8ed8ea783b5a49ffb3d5bc", "deprecated": false, "signature_version": "v1", "target": { "file": "system/stack/btu/btu_hcif.cc", "function": "btu_hcif_hdl_command_complete" }, "signature_type": "Function" }, { "match_only_versions": [ "13-next" ], "digest": { "threshold": 0.9, "line_hashes": [ "76386474996276944385163994246957050639", "36179256225666153528822166601729259268", "336572677563697181726149773283537662324", "93030908562272971049947591247036631963", "246101567535068372341164781972363427991", "45832400307608904940824158394310858607" ] }, "id": "PUB-A-260568083-35941271", "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e65885186e94bd295e8ed8ea783b5a49ffb3d5bc", "deprecated": false, "signature_version": "v1", "target": { "file": "system/test/mock/mock_stack_acl.cc" }, "signature_type": "Line" }, { "match_only_versions": [ "13-next" ], "digest": { "threshold": 0.9, "line_hashes": [ "239779228496455769345821843630810310671", "288939521428638511623241044379083843906", "178536622760574816814660812904341779678", "4569009688765277360812131822273449724", "289213502808409074465843520373705198312", "95949308781396210589302282023416154093", "123872142083599226303038409137915708425", "21369581572518947376539960550339099673" ] }, "id": "PUB-A-260568083-6b61ad90", "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e65885186e94bd295e8ed8ea783b5a49ffb3d5bc", "deprecated": false, "signature_version": "v1", "target": { "file": "system/stack/btu/btu_hcif.cc" }, "signature_type": "Line" }, { "digest": { "threshold": 0.9, "line_hashes": [ "316513638423377416554260539375016933022", "292461599464892148440602104708798340378", "209791031375700219343850248782084792329", "181215925179627580178849465680489250955" ] }, "id": "PUB-A-260568083-774d94dd", "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e65885186e94bd295e8ed8ea783b5a49ffb3d5bc", "deprecated": false, "signature_version": "v1", "target": { "file": "system/stack/include/acl_hci_link_interface.h" }, "signature_type": "Line" }, { "match_only_versions": [ "13-next" ], "digest": { "length": 885.0, "function_hash": "311972640158743252108264279057693540931" }, "id": "PUB-A-260568083-833c0b8e", "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e65885186e94bd295e8ed8ea783b5a49ffb3d5bc", "deprecated": false, "signature_version": "v1", "target": { "file": "system/stack/acl/btm_acl.cc", "function": "btm_read_tx_power_complete" }, "signature_type": "Function" }, { "match_only_versions": [ "13-next" ], "digest": { "threshold": 0.9, "line_hashes": [ "172867093954647776158946197579493899519", "240729915970230787589762695686495803689", "77259156352196733667084202030760038120", "231656241151367147324337439780055479640", "244583451476393233776542801946500163549", "43402332158041781494086019038426287569", "61894179056215923795712736384442744862", "55058235004090176245672469547280876294", "323668999929901887422985873082177547503", "330059997140656717635241641384332050922", "168180346481135005923280107589610304442", "225022284774947069501991909951928767108", "289233425032350894526494923978077571166", "233732557165032028009601998703812954024", "298567874855384446465324033118563722298", "318337894986029413887727702410244297238", "46711727194567930028805879782966910552", "139073922511987929229117775904002790924", "60597122513202571174437564586978773904", "39467869309276482644177773981423014848" ] }, "id": "PUB-A-260568083-b37d76f4", "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e65885186e94bd295e8ed8ea783b5a49ffb3d5bc", "deprecated": false, "signature_version": "v1", "target": { "file": "system/stack/acl/btm_acl.cc" }, "signature_type": "Line" } ], "fixes": [ "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e65885186e94bd295e8ed8ea783b5a49ffb3d5bc" ], "spl": "2023-06-01", "severity": "Moderate", "types": [ "ID" ] }