ASB-A-209446496

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-209446496.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-209446496
Aliases
Published
2022-04-01T00:00:00Z
Modified
2026-04-17T15:55:28.020024Z
Summary
[none]
Details

In handleNfcStateChanged of SecureNfcEnabler.java, there is a possible way to enable NFC from the Guest account due to a missing permission check. This could lead to local escalation of privilege from the Guest account with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android
platform/packages/apps/Settings

Package

Name
platform/packages/apps/Settings

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2022-04-05

Affected versions

Other
10

Ecosystem specific 

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        {
            "digest": {
                "length": 262.0,
                "function_hash": "282752491468255757792423787937123980138"
            },
            "id": "ASB-A-209446496-14ed56f9",
            "deprecated": false,
            "target": {
                "function": "getNonIndexableKeys",
                "file": "src/com/android/settings/connecteddevice/AdvancedConnectedDeviceDashboardFragment.java"
            },
            "signature_type": "Function",
            "match_only_versions": [
                "10"
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            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/4e543a38f6037cee6f6237c755d9fdc00270d6e2",
            "signature_version": "v1"
        },
        {
            "digest": {
                "length": 547.0,
                "function_hash": "44364368635206463946580718456940636632"
            },
            "id": "ASB-A-209446496-155a3c4b",
            "deprecated": false,
            "target": {
                "function": "handleNfcStateChanged",
                "file": "src/com/android/settings/nfc/SecureNfcEnabler.java"
            },
            "signature_type": "Function",
            "match_only_versions": [
                "10"
            ],
            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/4e543a38f6037cee6f6237c755d9fdc00270d6e2",
            "signature_version": "v1"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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            },
            "id": "ASB-A-209446496-28d88cbd",
            "deprecated": false,
            "target": {
                "file": "src/com/android/settings/nfc/SecureNfcPreferenceController.java"
            },
            "signature_type": "Line",
            "match_only_versions": [
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            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/4e543a38f6037cee6f6237c755d9fdc00270d6e2",
            "signature_version": "v1"
        },
        {
            "digest": {
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            "id": "ASB-A-209446496-534a0194",
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            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/4e543a38f6037cee6f6237c755d9fdc00270d6e2",
            "target": {
                "file": "src/com/android/settings/nfc/SecureNfcEnabler.java"
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        },
        {
            "digest": {
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                "function_hash": "127039390748364425891178181785151239171"
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            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/4e543a38f6037cee6f6237c755d9fdc00270d6e2",
            "target": {
                "function": "SecureNfcEnabler",
                "file": "src/com/android/settings/nfc/SecureNfcEnabler.java"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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                ]
            },
            "id": "ASB-A-209446496-cd1fe353",
            "deprecated": false,
            "target": {
                "file": "src/com/android/settings/connecteddevice/AdvancedConnectedDeviceDashboardFragment.java"
            },
            "signature_type": "Line",
            "match_only_versions": [
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            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/4e543a38f6037cee6f6237c755d9fdc00270d6e2",
            "signature_version": "v1"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/apps/Settings/+/4e543a38f6037cee6f6237c755d9fdc00270d6e2"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2022-04-05",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-209446496.json"
platform/packages/apps/Settings

Package

Name
platform/packages/apps/Settings

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2022-04-05

Affected versions

Other
11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 82.0,
                "function_hash": "127039390748364425891178181785151239171"
            },
            "id": "ASB-A-209446496-13ed9dfc",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/a579ca7554dcbfd3fce1c90451fb54cb676cfdda",
            "target": {
                "function": "SecureNfcEnabler",
                "file": "src/com/android/settings/nfc/SecureNfcEnabler.java"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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            },
            "id": "ASB-A-209446496-7509c555",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/a579ca7554dcbfd3fce1c90451fb54cb676cfdda",
            "target": {
                "file": "src/com/android/settings/connecteddevice/NfcAndPaymentFragment.java"
            }
        },
        {
            "digest": {
                "length": 547.0,
                "function_hash": "44364368635206463946580718456940636632"
            },
            "id": "ASB-A-209446496-a9725a5a",
            "deprecated": false,
            "target": {
                "function": "handleNfcStateChanged",
                "file": "src/com/android/settings/nfc/SecureNfcEnabler.java"
            },
            "signature_type": "Function",
            "match_only_versions": [
                "11"
            ],
            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/a579ca7554dcbfd3fce1c90451fb54cb676cfdda",
            "signature_version": "v1"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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                    "255288383093687017670599869428382125856",
                    "75407180318704451699303769443305508093"
                ]
            },
            "id": "ASB-A-209446496-af069f0a",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/a579ca7554dcbfd3fce1c90451fb54cb676cfdda",
            "target": {
                "file": "src/com/android/settings/nfc/SecureNfcEnabler.java"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/apps/Settings/+/a579ca7554dcbfd3fce1c90451fb54cb676cfdda"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2022-04-05",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-209446496.json"
platform/packages/apps/Settings

Package

Name
platform/packages/apps/Settings

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12:0
Fixed
12:2022-04-05

Affected versions

Other
12

Ecosystem specific 

{
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                "threshold": 0.9,
                "line_hashes": [
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            "id": "ASB-A-209446496-3711e05f",
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            "target": {
                "file": "src/com/android/settings/nfc/SecureNfcEnabler.java"
            }
        },
        {
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            "target": {
                "file": "src/com/android/settings/connecteddevice/NfcAndPaymentFragment.java"
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        },
        {
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            "id": "ASB-A-209446496-98528833",
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            "target": {
                "function": "SecureNfcEnabler",
                "file": "src/com/android/settings/nfc/SecureNfcEnabler.java"
            }
        },
        {
            "digest": {
                "length": 547.0,
                "function_hash": "44364368635206463946580718456940636632"
            },
            "id": "ASB-A-209446496-d1bcc919",
            "deprecated": false,
            "target": {
                "function": "handleNfcStateChanged",
                "file": "src/com/android/settings/nfc/SecureNfcEnabler.java"
            },
            "signature_type": "Function",
            "match_only_versions": [
                "12"
            ],
            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/a579ca7554dcbfd3fce1c90451fb54cb676cfdda",
            "signature_version": "v1"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/apps/Settings/+/a579ca7554dcbfd3fce1c90451fb54cb676cfdda"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2022-04-05",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-209446496.json"
platform/packages/apps/Settings

Package

Name
platform/packages/apps/Settings

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12L:0
Fixed
12L:2022-04-05

Affected versions

Other
12L

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 547.0,
                "function_hash": "44364368635206463946580718456940636632"
            },
            "id": "ASB-A-209446496-149b0a37",
            "deprecated": false,
            "target": {
                "function": "handleNfcStateChanged",
                "file": "src/com/android/settings/nfc/SecureNfcEnabler.java"
            },
            "signature_type": "Function",
            "match_only_versions": [
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            "target": {
                "file": "src/com/android/settings/nfc/SecureNfcEnabler.java"
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        },
        {
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            "id": "ASB-A-209446496-ce9d5563",
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            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/a579ca7554dcbfd3fce1c90451fb54cb676cfdda",
            "target": {
                "file": "src/com/android/settings/connecteddevice/NfcAndPaymentFragment.java"
            }
        },
        {
            "digest": {
                "length": 82.0,
                "function_hash": "127039390748364425891178181785151239171"
            },
            "id": "ASB-A-209446496-fd5fd5b4",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/a579ca7554dcbfd3fce1c90451fb54cb676cfdda",
            "target": {
                "function": "SecureNfcEnabler",
                "file": "src/com/android/settings/nfc/SecureNfcEnabler.java"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/apps/Settings/+/a579ca7554dcbfd3fce1c90451fb54cb676cfdda"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2022-04-05",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-209446496.json"