PUB-A-255304475

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Import Source

https://storage.googleapis.com/android-osv/PUB-A-255304475.json

JSON Data

https://api.osv.dev/v1/vulns/PUB-A-255304475

Aliases

A-255304475
CVE-2023-20986

Published

2023-06-01T00:00:00Z

Modified

2025-09-19T20:50:49.344728Z

Summary

[none]

Details

In btmbleclearresolvinglistcompletecomplete of btmble_privacy.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": [
        {
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/6394b5241202b3d6a178ed5f43bdc50ddd1049a4",
            "id": "PUB-A-255304475-76881c45",
            "deprecated": false,
            "target": {
                "file": "system/stack/btm/btm_ble_privacy.cc"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "92758987078148568019158656197107221739",
                    "73319185189381520922773215846740391383",
                    "276910450462051422505174347180321263225",
                    "145038479121754964278160808675247973350"
                ]
            }
        },
        {
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/6394b5241202b3d6a178ed5f43bdc50ddd1049a4",
            "id": "PUB-A-255304475-ca1aa402",
            "deprecated": false,
            "target": {
                "file": "system/stack/btm/btm_ble_privacy.cc",
                "function": "btm_ble_clear_resolving_list_complete"
            },
            "digest": {
                "length": 732.0,
                "function_hash": "108602830100535714132872259133274609913"
            }
        },
        {
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/f5dd3cabff177a2f6c76d11a182f1bd24851f054",
            "id": "PUB-A-255304475-cdf755a4",
            "deprecated": false,
            "target": {
                "file": "system/stack/test/btm/stack_btm_regression_tests.cc"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "305704574833606312109134593358507186611"
                ]
            }
        }
    ],
    "severity": "Moderate",
    "types": [
        "ID"
    ],
    "spl": "2023-06-01",
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/6394b5241202b3d6a178ed5f43bdc50ddd1049a4",
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/f5dd3cabff177a2f6c76d11a182f1bd24851f054"
    ]
}