ASB-A-227618988

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-227618988.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-227618988

Aliases

A-227618988
CVE-2022-20140

Published

2022-06-01T00:00:00Z

Modified

2026-04-17T15:55:28.020024Z

Summary

[none]

Details

In readmultirsp of gatt_sr.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote 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

12L-next:0

Fixed

12L-next:2022-06-01

Affected versions

Other

12L-next

Ecosystem specific

{
    "severity": "Critical",
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/bad21c8ef4c494648d6883631077d429bce5e496"
    ],
    "spl": "2022-06-01",
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/bad21c8ef4c494648d6883631077d429bce5e496",
            "target": {
                "function": "build_read_multi_rsp",
                "file": "system/stack/gatt/gatt_sr.cc"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "233824492755109360476512271087818456289",
                "length": 1800.0
            },
            "signature_type": "Function",
            "id": "ASB-A-227618988-7f99c528"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/bad21c8ef4c494648d6883631077d429bce5e496",
            "target": {
                "file": "system/stack/gatt/gatt_sr.cc"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "185620860055585878484986184931846809734",
                    "103264294277517750908687834421905370315",
                    "178556365301647303878227253408669331022",
                    "70410220941579404286973999048523193428"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "ASB-A-227618988-bb1388df"
        }
    ],
    "types": [
        "EoP"
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-227618988.json"

Android / platform/system/bt

Package

Name: platform/system/bt

Affected ranges

Type: ECOSYSTEM
Events: Introduced

12:0

Fixed

12:2022-06-01

Affected versions

Other

Ecosystem specific

{
    "severity": "Critical",
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/7056e665e7d4782af9474b1645c59afbb2b76efd"
    ],
    "spl": "2022-06-01",
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/system/bt/+/7056e665e7d4782af9474b1645c59afbb2b76efd",
            "target": {
                "function": "build_read_multi_rsp",
                "file": "stack/gatt/gatt_sr.cc"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "233824492755109360476512271087818456289",
                "length": 1800.0
            },
            "signature_type": "Function",
            "id": "ASB-A-227618988-225da685"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/system/bt/+/7056e665e7d4782af9474b1645c59afbb2b76efd",
            "target": {
                "file": "stack/gatt/gatt_sr.cc"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "185620860055585878484986184931846809734",
                    "103264294277517750908687834421905370315",
                    "178556365301647303878227253408669331022",
                    "70410220941579404286973999048523193428"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "ASB-A-227618988-ac934300"
        }
    ],
    "types": [
        "EoP"
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-227618988.json"

Android / platform/system/bt

Package

Name: platform/system/bt

Affected ranges

Type: ECOSYSTEM
Events: Introduced

12L:0

Fixed

12L:2022-06-01

Affected versions

Other

12L

Ecosystem specific

{
    "severity": "Critical",
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/7056e665e7d4782af9474b1645c59afbb2b76efd"
    ],
    "spl": "2022-06-01",
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/system/bt/+/7056e665e7d4782af9474b1645c59afbb2b76efd",
            "target": {
                "function": "build_read_multi_rsp",
                "file": "stack/gatt/gatt_sr.cc"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "233824492755109360476512271087818456289",
                "length": 1800.0
            },
            "signature_type": "Function",
            "id": "ASB-A-227618988-6fcd5cb6"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/system/bt/+/7056e665e7d4782af9474b1645c59afbb2b76efd",
            "target": {
                "file": "stack/gatt/gatt_sr.cc"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "185620860055585878484986184931846809734",
                    "103264294277517750908687834421905370315",
                    "178556365301647303878227253408669331022",
                    "70410220941579404286973999048523193428"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "ASB-A-227618988-f46dc2c5"
        }
    ],
    "types": [
        "EoP"
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-227618988.json"