ASB-A-200288596

See a problem?

Import Source

https://storage.googleapis.com/android-osv/ASB-A-200288596.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-200288596

Aliases

A-200288596
CVE-2021-39799

Published

2022-04-01T00:00:00Z

Modified

2026-05-01T15:24:27.653932Z

Summary

[none]

Details

In AttributionSource of AttributionSource.java, there is a possible permission bypass due to improper input validation. 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/frameworks/base

Package

Name: platform/frameworks/base

Affected ranges

Type: ECOSYSTEM
Events: Introduced

12:0

Fixed

12:2022-04-01

Affected versions

Other

Ecosystem specific

{
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/f29223746d9009a592b0ee7ee5a92398589c5b53"
    ],
    "severity": "High",
    "spl": "2022-04-01",
    "vanir_signatures": [
        {
            "deprecated": false,
            "signature_version": "v1",
            "id": "ASB-A-200288596-f8c312d7",
            "digest": {
                "line_hashes": [
                    "58500476833747802153434581479627834441",
                    "141003516130091699924838840649367207779",
                    "323974363854389601892241804885757787268",
                    "161203185256460395633060024710765614252",
                    "282530622468871108991748252371714399115",
                    "331704839110234400389262580757181032614",
                    "279945010626182010948792159391367305188",
                    "192652305326336604983534351473504759127",
                    "334977559813023621614033957333765289371",
                    "157628855462525407594729476251106386503"
                ],
                "threshold": 0.9
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/f29223746d9009a592b0ee7ee5a92398589c5b53",
            "signature_type": "Line",
            "target": {
                "file": "core/java/android/content/AttributionSource.java"
            }
        }
    ],
    "types": [
        "EoP"
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-200288596.json"