ASB-A-157474195

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-157474195.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-157474195

Aliases

A-157474195
CVE-2021-0337

Published

2021-02-01T00:00:00Z

Modified

2026-06-12T15:08:17.296522730Z

Summary

[none]

Details

In moveInMediaStore of FileSystemProvider.java, there is a possible file exposure due to stale metadata. This could lead to local escalation of privilege with User 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

10:0

Fixed

10:2021-02-01

Affected versions

Other

Ecosystem specific

{
    "types": [
        "EoP"
    ],
    "spl": "2021-02-01",
    "vanir_signatures": [
        {
            "id": "ASB-A-157474195-0c1041eb",
            "target": {
                "file": "core/java/com/android/internal/content/FileSystemProvider.java",
                "function": "renameDocument"
            },
            "deprecated": false,
            "signature_type": "Function",
            "digest": {
                "function_hash": "95207611329866541020810522679702160389",
                "length": 597.0
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/5afa7645579a01b77005b8a60f3713ca3e653fba",
            "signature_version": "v1"
        },
        {
            "id": "ASB-A-157474195-21c197f4",
            "target": {
                "file": "core/java/com/android/internal/content/FileSystemProvider.java",
                "function": "deleteDocument"
            },
            "digest": {
                "function_hash": "177888745711270769104500725269179465166",
                "length": 388.0
            },
            "signature_type": "Function",
            "deprecated": false,
            "source": "https://android.googlesource.com/platform/frameworks/base/+/5afa7645579a01b77005b8a60f3713ca3e653fba",
            "signature_version": "v1"
        },
        {
            "id": "ASB-A-157474195-3e7472a5",
            "target": {
                "file": "core/java/com/android/internal/content/FileSystemProvider.java",
                "function": "moveDocument"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "104469326549119752783813600499935556036",
                "length": 552.0
            },
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/5afa7645579a01b77005b8a60f3713ca3e653fba",
            "signature_version": "v1"
        },
        {
            "signature_type": "Line",
            "target": {
                "file": "core/java/com/android/internal/content/FileSystemProvider.java"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "337768421731177914852952627660101406566",
                    "160201817655052503962811299480944143267",
                    "326805259670909050863234206244251260029",
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                    "58991343204514618830852163896601996662",
                    "263529015495012105749591513539264233732",
                    "269992576871638899273780706787786246227",
                    "317399817418477653900571388810832556481"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-157474195-6cd8ad62",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/5afa7645579a01b77005b8a60f3713ca3e653fba",
            "signature_version": "v1"
        },
        {
            "id": "ASB-A-157474195-96dc10bd",
            "target": {
                "file": "packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "174315886285048729724468337538603502183",
                    "13641771033659361517556201659059900667",
                    "251762566533496679962500521846933460423",
                    "98043791869773912361626476327699343355"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/5afa7645579a01b77005b8a60f3713ca3e653fba",
            "signature_version": "v1"
        }
    ],
    "severity": "High",
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/5afa7645579a01b77005b8a60f3713ca3e653fba"
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-157474195.json"