PUB-A-255304665

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Import Source

https://storage.googleapis.com/android-osv/PUB-A-255304665.json

JSON Data

https://api.osv.dev/v1/vulns/PUB-A-255304665

Aliases

A-255304665
CVE-2023-20972

Published

2023-06-01T00:00:00Z

Modified

2026-04-17T15:55:28.020024Z

Summary

[none]

Details

In btmvendorspecificevt of btmdevctl.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

{
    "severity": "Moderate",
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/9c12298ca6758558558642ee0bd0416b84b7b293"
    ],
    "spl": "2023-06-01",
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/9c12298ca6758558558642ee0bd0416b84b7b293",
            "target": {
                "function": "btm_vendor_specific_evt",
                "file": "system/stack/btm/btm_devctl.cc"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "2477471006985661260117548069887641882",
                "length": 1219.0
            },
            "signature_type": "Function",
            "id": "PUB-A-255304665-03c76933"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/9c12298ca6758558558642ee0bd0416b84b7b293",
            "target": {
                "file": "system/stack/btm/btm_devctl.cc"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "83648431535650780160867742783156024480",
                    "46779946339216737515961371751147359653",
                    "18752286288403103004267859853284941181",
                    "149891708636086322423770133438791907006",
                    "293022643982786686610171976003110304652",
                    "313659330538134013444504814429505597621",
                    "40631320006464154610674076700349714047",
                    "214548071856105607243922551709932897868",
                    "164643282726125086888752020115932010693",
                    "275338447504613898984924848348110629410",
                    "313750415713891991612973068648816949083",
                    "274338805120404352925719698537995244981",
                    "174948857539745247927746166797967794962",
                    "252807075125489656040283541018715645854",
                    "275254542209901769514623782719463807480",
                    "277899969821501159901327952485799037940"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "PUB-A-255304665-5ecbf49f"
        }
    ],
    "types": [
        "ID"
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/PUB-A-255304665.json"