ASB-A-171430330

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-171430330.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-171430330
Aliases
  • A-171430330
  • CVE-2021-0486
Published
2021-07-01T00:00:00Z
Modified
2026-09-10T15:43:18Z
Summary
[none]
Details

In onPackageAddedInternal of PermissionManagerService.java, there is possible access to external storage due to a permissions bypass. 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
10:2021-07-01

Affected versions

Other
10

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/ed2ff0f5da52fc81aa03e01dbcd0baa45103026a",
        "https://android.googlesource.com/platform/frameworks/base/+/387182eb494e596ef670d6fd919f85e92d156c79"
    ],
    "severity": "High",
    "spl": "2021-07-01",
    "types": [
        "EoP"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "203799557057885294476407273107735822783",
                    "211997841520199736137396992106972137189",
                    "188722628729278527148131203906199780997",
                    "36902899805615447171364628021912654715"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-171430330-5f140975",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ed2ff0f5da52fc81aa03e01dbcd0baa45103026a",
            "target": {
                "file": "services/core/java/com/android/server/pm/PackageManagerService.java"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "117430531420934236008829177034011720369",
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                    "238592249542262199672629469576105406264",
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                    "42237760986996534542912864232371382157"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-171430330-8567a535",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/387182eb494e596ef670d6fd919f85e92d156c79",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/PermissionManagerService.java"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "26579715750128057442159848841234782058",
                "length": 1292
            },
            "id": "ASB-A-171430330-d882749c",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/387182eb494e596ef670d6fd919f85e92d156c79",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/PermissionManagerService.java",
                "function": "revokeStoragePermissionsIfScopeExpanded"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "130315303156992307097129954046692329428",
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                ],
                "threshold": 0.9
            },
            "id": "ASB-A-171430330-dbde9924",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ed2ff0f5da52fc81aa03e01dbcd0baa45103026a",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/PermissionManagerService.java"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "25311708761924139212959323740465510441",
                    "259303074138557059967308942679280997508",
                    "136090511548321216003532997672598405615"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-171430330-e300b4f9",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ed2ff0f5da52fc81aa03e01dbcd0baa45103026a",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/PermissionManagerServiceInternal.java"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "7692690987346384978471905099979629606",
                "length": 5784
            },
            "id": "ASB-A-171430330-fa063b7d",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ed2ff0f5da52fc81aa03e01dbcd0baa45103026a",
            "target": {
                "file": "services/core/java/com/android/server/pm/PackageManagerService.java",
                "function": "commitPackageSettings"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-171430330.json"

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2021-07-01

Affected versions

Other
11

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/09080dc177288035c4694690a0f2dcd752acb3ba",
        "https://android.googlesource.com/platform/frameworks/base/+/37acd7ee52a732c9e9cf839611677195430fafe9"
    ],
    "severity": "High",
    "spl": "2021-07-01",
    "types": [
        "EoP"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "function_hash": "210709569709789089480645302977905322756",
                "length": 5006
            },
            "id": "ASB-A-171430330-36e6bfbe",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/09080dc177288035c4694690a0f2dcd752acb3ba",
            "target": {
                "file": "services/core/java/com/android/server/pm/PackageManagerService.java",
                "function": "commitPackageSettings"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "232213533365563227525291669346162955214",
                    "338545193427156760198067550199680530983",
                    "59599772741656183467375078938096117298"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-171430330-51bf0229",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/09080dc177288035c4694690a0f2dcd752acb3ba",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/PermissionManagerServiceInternal.java"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "130315303156992307097129954046692329428",
                    "256433138757982101604750259286390732024",
                    "232110505397518020236051104407262205911",
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                    "75176057345746188768812124420376046253",
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                    "53959520725969512597347635189928983070",
                    "80879277292638886615080913027510501208"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-171430330-9c01ae48",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/09080dc177288035c4694690a0f2dcd752acb3ba",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/PermissionManagerService.java"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "164536810280478633853928920576223604737",
                "length": 1144
            },
            "id": "ASB-A-171430330-a3043b7e",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/37acd7ee52a732c9e9cf839611677195430fafe9",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/PermissionManagerService.java",
                "function": "revokeStoragePermissionsIfScopeExpanded"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "101383814151195122333233703118074256060",
                    "43070815716538065403281985879619252433",
                    "2490113635718637964761351665705044958",
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                ],
                "threshold": 0.9
            },
            "id": "ASB-A-171430330-d0917be2",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/09080dc177288035c4694690a0f2dcd752acb3ba",
            "target": {
                "file": "services/core/java/com/android/server/pm/PackageManagerService.java"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "279730248525723893813315857405475009677",
                    "250405025630660505171595864392049517738",
                    "285415156998313954663684658538951208347",
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                ],
                "threshold": 0.9
            },
            "id": "ASB-A-171430330-feefe25c",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/37acd7ee52a732c9e9cf839611677195430fafe9",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/PermissionManagerService.java"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-171430330.json"