PUB-A-233879420

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Import Source

https://storage.googleapis.com/android-osv/PUB-A-233879420.json

JSON Data

https://api.osv.dev/v1/vulns/PUB-A-233879420

Aliases

A-233879420
CVE-2023-21195

Published

2023-06-01T00:00:00Z

Modified

2026-04-24T15:37:38.793646Z

Summary

[none]

Details

In btmbleperiodicadvsynctxrcvd of btmblegap.cc, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local information disclosure over Bluetooth, if the firmware were compromised 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": {
                "function_hash": "9734284806166279611532425786886860839",
                "length": 911.0
            },
            "id": "PUB-A-233879420-65d027f4",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/a24402da0f0a0d159d5d4ce178a18a2b5556fa3e",
            "deprecated": false,
            "target": {
                "function": "btm_ble_periodic_adv_sync_tx_rcvd",
                "file": "system/stack/btm/btm_ble_gap.cc"
            },
            "signature_version": "v1"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "12180466636009877081140075978036783298",
                    "259494905804513965146537322985086677400",
                    "177546198287980186047177872465296668845",
                    "138319199451196251815562648097894612956"
                ]
            },
            "id": "PUB-A-233879420-a354a030",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/a24402da0f0a0d159d5d4ce178a18a2b5556fa3e",
            "deprecated": false,
            "target": {
                "file": "system/stack/btm/btm_ble_gap.cc"
            },
            "signature_version": "v1"
        }
    ],
    "types": [
        "ID"
    ],
    "spl": "2023-06-01",
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/a24402da0f0a0d159d5d4ce178a18a2b5556fa3e"
    ],
    "severity": "Moderate"
}

Database specific

source

"https://storage.googleapis.com/android-osv/PUB-A-233879420.json"