ASB-A-273966636

See a problem?

Import Source

https://storage.googleapis.com/android-osv/ASB-A-273966636.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-273966636

Aliases

A-273966636
CVE-2023-35673

Published

2023-09-01T00:00:00Z

Modified

2024-08-07T19:29:18.943696Z

Summary

[Bluetooth][GATT] build_read_multi_rsp integer overflow

Details

In buildreadmultirsp of gattsr.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote (proximal/adjacent) code execution 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-next:0

Fixed

13-next:2023-09-01

Affected versions

Other

13-next

Ecosystem specific

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 1856.0,
                "function_hash": "240925002555156140249518465647210347099"
            },
            "id": "ASB-A-273966636-4055f2f0",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/70a4d628fa016a9487fae07f211644b95e1f0000",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "system/stack/gatt/gatt_sr.cc",
                "function": "build_read_multi_rsp"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "2595529555414629676206999964520684550",
                    "183504299268696529699332370268148851082",
                    "199471212518345456923129245182522694027",
                    "252152932270604754934792315083902041917",
                    "51554914984240895083286702700298661153",
                    "54865752525013115485817960974458127610",
                    "138400960017935528663548606489186108685",
                    "36679679188416012704038671968509033341",
                    "122920067994958519894144405910339995677",
                    "262658403677556901038941525980560849440",
                    "333165447868284643075011688300903607556",
                    "237475983115649658632985560846409519343",
                    "13227297075605735205156259313947404717",
                    "85253462756822884360816865997710830720"
                ]
            },
            "id": "ASB-A-273966636-ae4e247b",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/70a4d628fa016a9487fae07f211644b95e1f0000",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "system/stack/gatt/gatt_sr.cc"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/70a4d628fa016a9487fae07f211644b95e1f0000"
    ],
    "spl": "2023-09-01",
    "severity": "Critical",
    "types": [
        "RCE"
    ]
}