ASB-A-226927612

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-226927612.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-226927612

Aliases

A-226927612
CVE-2023-20936

Published

2023-03-01T00:00:00Z

Modified

2026-03-09T15:09:45.114269Z

Summary

[none]

Details

In btaavrcdiscdone of btaavact.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege 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:2023-03-01

Affected versions

Other

13-next

Ecosystem specific

{
    "vanir_signatures": [
        {
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e74ee03c331514ac07b806e82077cc8a1d4e34e9",
            "id": "ASB-A-226927612-6db1680f",
            "deprecated": false,
            "target": {
                "file": "system/bta/av/bta_av_act.cc"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "174740507774141626498297469825591041546",
                    "67274052042458865081982972152876052666",
                    "126466726827354327855057899359887170964",
                    "209177717336835330717869786405419104100",
                    "64855870994560653407214698500002782102"
                ],
                "threshold": 0.9
            }
        },
        {
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e74ee03c331514ac07b806e82077cc8a1d4e34e9",
            "id": "ASB-A-226927612-a1ee1636",
            "deprecated": false,
            "target": {
                "function": "bta_av_rc_disc_done",
                "file": "system/bta/av/bta_av_act.cc"
            },
            "signature_version": "v1",
            "digest": {
                "length": 3398.0,
                "function_hash": "104665024436351864154360939788235158045"
            }
        }
    ],
    "severity": "High",
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e74ee03c331514ac07b806e82077cc8a1d4e34e9"
    ],
    "spl": "2023-03-01",
    "types": [
        "EoP"
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-226927612.json"