PUB-A-255305114

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Import Source

https://storage.googleapis.com/android-osv/PUB-A-255305114.json

JSON Data

https://api.osv.dev/v1/vulns/PUB-A-255305114

Aliases

A-255305114
CVE-2023-20991

Published

2023-06-01T00:00:00Z

Modified

2026-04-17T15:55:28.020024Z

Summary

[none]

Details

In btmbleprocessperiodicadvsynclostevt of blescannerhciinterface.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

https://source.android.com/security/bulletin/2023-06-01

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": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "126293545435270076367963561081937909340",
                    "235988437675959267100525130936193460565",
                    "93385601713951595456171969397712910026"
                ]
            },
            "id": "PUB-A-255305114-44964580",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/6d0884df95f251977b8ffbca912b90ebfbcb83d2",
            "target": {
                "file": "system/stack/btm/ble_scanner_hci_interface.cc"
            }
        },
        {
            "digest": {
                "length": 241.0,
                "function_hash": "235667980479841068112594725593059873565"
            },
            "id": "PUB-A-255305114-b11f0acb",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/6d0884df95f251977b8ffbca912b90ebfbcb83d2",
            "target": {
                "function": "btm_ble_process_periodic_adv_sync_lost_evt",
                "file": "system/stack/btm/ble_scanner_hci_interface.cc"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/6d0884df95f251977b8ffbca912b90ebfbcb83d2"
    ],
    "types": [
        "ID"
    ],
    "spl": "2023-06-01",
    "severity": "Moderate"
}

Database specific

source

"https://storage.googleapis.com/android-osv/PUB-A-255305114.json"