PUB-A-243922806

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-243922806.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-243922806
Aliases
  • A-243922806
  • CVE-2022-20552
Published
2022-12-01T00:00:00Z
Modified
2024-11-06T12:16:03.231308Z
Summary
[none]
Details

In btifa2dpsinkcommandready of btifa2dpsink.cc, there is a possible out of bounds read due to a use after free. This could lead to local information disclosure with no additional 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
13:0
Fixed
13:2022-12-01

Affected versions

Other

13

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 764.0,
                "function_hash": "168199023650577324740473217060957518896"
            },
            "id": "PUB-A-243922806-2a6eed81",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/9817ef5e94eca59e666b06f51726cf42ad795a8b",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "system/btif/src/btif_a2dp_sink.cc",
                "function": "btif_a2dp_sink_command_ready"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "141359719233861400509058078807417248523",
                    "257323838391449703508987695826986610788",
                    "297051908284673274171922458888129311125",
                    "127823624903376876452744620997162483473",
                    "216233060177106980018343518428829629871"
                ]
            },
            "id": "PUB-A-243922806-bef1d320",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/9817ef5e94eca59e666b06f51726cf42ad795a8b",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "system/btif/src/btif_a2dp_sink.cc"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/9817ef5e94eca59e666b06f51726cf42ad795a8b"
    ],
    "spl": "2022-12-01",
    "severity": "Moderate",
    "types": [
        "ID"
    ]
}