PUB-A-208279300

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Import Source

https://storage.googleapis.com/android-osv/PUB-A-208279300.json

JSON Data

https://api.osv.dev/v1/vulns/PUB-A-208279300

Aliases

A-208279300
ASB-A-208279300
CVE-2022-20197

Published

2022-06-01T00:00:00Z

Modified

2025-09-19T20:50:49.344728Z

Summary

[none]

Details

In recycle of Parcel.java, there is a possible way to start foreground activity from background due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

https://source.android.com/security/bulletin/2022-06-01

Affected packages

Android / platform/frameworks/base

Package

Name: platform/frameworks/base

Affected ranges

Type: ECOSYSTEM
Events: Introduced

12L-next:0

Fixed

12L-next:2022-06-01

Affected versions

Other

12L-next

Ecosystem specific

{
    "vanir_signatures": [
        {
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/011dda6e011aaba1112932576ae4080e10200d7c",
            "id": "PUB-A-208279300-7b603131",
            "deprecated": false,
            "target": {
                "file": "core/java/android/os/Parcel.java",
                "function": "recycle"
            },
            "digest": {
                "length": 407.0,
                "function_hash": "295972483992823207807516585320029458283"
            }
        },
        {
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/011dda6e011aaba1112932576ae4080e10200d7c",
            "id": "PUB-A-208279300-aca52d55",
            "deprecated": false,
            "target": {
                "file": "core/java/android/os/Parcel.java"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "316753909301305578740771338963451125640",
                    "86906117398184293737935705669161310446",
                    "289190745808397464931819942032085311598",
                    "134496265879813177300596224622561904500"
                ]
            }
        }
    ],
    "severity": "Moderate",
    "spl": "2022-06-01",
    "types": [
        "EoP"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/011dda6e011aaba1112932576ae4080e10200d7c"
    ]
}