PUB-A-254445961

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-254445961.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-254445961
Aliases
  • A-254445961
  • CVE-2023-21199
Published
2023-06-01T00:00:00Z
Modified
2024-11-06T12:16:03.231308Z
Summary
[none]
Details

In btubleprocltkreq of btu_hcif.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/packages/modules/Bluetooth

Package

Name
platform/packages/modules/Bluetooth

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13-next:0
Fixed
13-next:2023-06-01

Affected versions

Other

13-next

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "match_only_versions": [
                "13-next"
            ],
            "digest": {
                "length": 178.0,
                "function_hash": "16798783374027649390924088481954397025"
            },
            "id": "PUB-A-254445961-6604ce50",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/47cd3886c89138bb2de237e634c64d43a65408df",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "system/stack/btu/btu_hcif.cc",
                "function": "btu_ble_proc_ltk_req"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "length": 4858.0,
                "function_hash": "121032340395118351048104805696206638258"
            },
            "id": "PUB-A-254445961-c1e915b8",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/47cd3886c89138bb2de237e634c64d43a65408df",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "system/stack/btu/btu_hcif.cc",
                "function": "btu_hcif_process_event"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "120526818870592079511446038379599419139",
                    "247788363735877317492870273049275417386",
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                    "243582895289472071154733820146401512678",
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                    "220170635470911562743011761929869734586",
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                ]
            },
            "id": "PUB-A-254445961-d0446bb1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/47cd3886c89138bb2de237e634c64d43a65408df",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "system/stack/btu/btu_hcif.cc"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/47cd3886c89138bb2de237e634c64d43a65408df"
    ],
    "spl": "2023-06-01",
    "severity": "Moderate",
    "types": [
        "ID"
    ]
}