ASB-A-242535997

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-242535997.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-242535997

Aliases

A-242535997
CVE-2023-20931

Published

2023-03-01T00:00:00Z

Modified

2026-04-24T15:37:38.793646Z

Summary

[none]

Details

In avdtscbhdlwritereq of avdtscbact.cc, there is a possible out of bounds write due to a heap buffer overflow. 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": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "144940686777104710571966521297968008422",
                    "219232503302018254571802627114048278085",
                    "269556321489143915640961737916683630537",
                    "46125424436412511154327772841996970179"
                ]
            },
            "id": "ASB-A-242535997-6572e876",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/be058b1eb979599c7d515463a1e9f7ec1b2344c4",
            "deprecated": false,
            "target": {
                "file": "system/stack/avdt/avdt_scb_act.cc"
            },
            "signature_version": "v1"
        },
        {
            "digest": {
                "function_hash": "21316893359240151507608382100880029294",
                "length": 925.0
            },
            "id": "ASB-A-242535997-bc283278",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/be058b1eb979599c7d515463a1e9f7ec1b2344c4",
            "deprecated": false,
            "target": {
                "function": "avdt_scb_hdl_write_req",
                "file": "system/stack/avdt/avdt_scb_act.cc"
            },
            "signature_version": "v1"
        }
    ],
    "types": [
        "EoP"
    ],
    "spl": "2023-03-01",
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/be058b1eb979599c7d515463a1e9f7ec1b2344c4"
    ],
    "severity": "High"
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-242535997.json"

Android / platform/system/bt

Package

Name: platform/system/bt

Affected ranges

Type: ECOSYSTEM
Events: Introduced

11:0

Fixed

11:2023-03-01

Affected versions

Other

Ecosystem specific

{
    "vanir_signatures": [
        {
            "digest": {
                "function_hash": "21316893359240151507608382100880029294",
                "length": 925.0
            },
            "id": "ASB-A-242535997-a9ab0d67",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/system/bt/+/eca4a3cdb0da240496341f546a57397434ec85dd",
            "deprecated": false,
            "target": {
                "function": "avdt_scb_hdl_write_req",
                "file": "stack/avdt/avdt_scb_act.cc"
            },
            "signature_version": "v1"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "144940686777104710571966521297968008422",
                    "219232503302018254571802627114048278085",
                    "269556321489143915640961737916683630537",
                    "46125424436412511154327772841996970179"
                ]
            },
            "id": "ASB-A-242535997-db40fffd",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/system/bt/+/eca4a3cdb0da240496341f546a57397434ec85dd",
            "deprecated": false,
            "target": {
                "file": "stack/avdt/avdt_scb_act.cc"
            },
            "signature_version": "v1"
        }
    ],
    "types": [
        "EoP"
    ],
    "spl": "2023-03-01",
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/eca4a3cdb0da240496341f546a57397434ec85dd"
    ],
    "severity": "High"
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-242535997.json"

Android / platform/packages/modules/Bluetooth

Package

Name: platform/packages/modules/Bluetooth

Affected ranges

Type: ECOSYSTEM
Events: Introduced

13:0

Fixed

13:2023-03-01

Affected versions

Other

Ecosystem specific

{
    "vanir_signatures": [
        {
            "digest": {
                "function_hash": "21316893359240151507608382100880029294",
                "length": 925.0
            },
            "id": "ASB-A-242535997-ae3001ab",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/789d4bc617da23dc86d288c53c80a242d3a6850f",
            "deprecated": false,
            "target": {
                "function": "avdt_scb_hdl_write_req",
                "file": "system/stack/avdt/avdt_scb_act.cc"
            },
            "signature_version": "v1"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "144940686777104710571966521297968008422",
                    "219232503302018254571802627114048278085",
                    "269556321489143915640961737916683630537",
                    "46125424436412511154327772841996970179"
                ]
            },
            "id": "ASB-A-242535997-ee4fddd8",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/789d4bc617da23dc86d288c53c80a242d3a6850f",
            "deprecated": false,
            "target": {
                "file": "system/stack/avdt/avdt_scb_act.cc"
            },
            "signature_version": "v1"
        }
    ],
    "types": [
        "EoP"
    ],
    "spl": "2023-03-01",
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/789d4bc617da23dc86d288c53c80a242d3a6850f"
    ],
    "severity": "High"
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-242535997.json"