ASB-A-168319670

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-168319670.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-168319670
Aliases
  • A-168319670
  • CVE-2021-0317
Published
2021-01-01T00:00:00Z
Modified
2024-08-07T19:30:01.998068Z
Summary
privilege escalation - get granted dangerous platform permissions automatically through OS reboot
Details

In createOrUpdate of Permission.java and related code, there is possible permission escalation due to a logic error. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.

References

Affected packages

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.0:0
Fixed
8.0:2021-01-01

Affected versions

8.*

8.0

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 2873.0,
                "function_hash": "159669981910848186740133655022903054465"
            },
            "id": "ASB-A-168319670-431f8199",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/BasePermission.java",
                "function": "createOrUpdate"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "300558797478455665228977041073332740161",
                    "229089149346645259548452564495478783989",
                    "158516251953092459809047713070131326523",
                    "23878212559383681882692447600667961378",
                    "309214319754859876925951608291378068273",
                    "38034053912912518898345619210675635579",
                    "106001563314996809083498962546828590825",
                    "102279475340615476629214848145454800846"
                ]
            },
            "id": "ASB-A-168319670-b8307471",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/BasePermission.java"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47"
    ],
    "spl": "2021-01-01",
    "severity": "High",
    "types": [
        "EoP"
    ]
}

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.1:0
Fixed
8.1:2021-01-01

Affected versions

8.*

8.1

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 2873.0,
                "function_hash": "159669981910848186740133655022903054465"
            },
            "id": "ASB-A-168319670-4471fe7c",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/BasePermission.java",
                "function": "createOrUpdate"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "300558797478455665228977041073332740161",
                    "229089149346645259548452564495478783989",
                    "158516251953092459809047713070131326523",
                    "23878212559383681882692447600667961378",
                    "309214319754859876925951608291378068273",
                    "38034053912912518898345619210675635579",
                    "106001563314996809083498962546828590825",
                    "102279475340615476629214848145454800846"
                ]
            },
            "id": "ASB-A-168319670-91caa67f",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/BasePermission.java"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47"
    ],
    "spl": "2021-01-01",
    "severity": "High",
    "types": [
        "EoP"
    ]
}

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2021-01-01

Affected versions

Other

9

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 2873.0,
                "function_hash": "159669981910848186740133655022903054465"
            },
            "id": "ASB-A-168319670-412e37a2",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/BasePermission.java",
                "function": "createOrUpdate"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "300558797478455665228977041073332740161",
                    "229089149346645259548452564495478783989",
                    "158516251953092459809047713070131326523",
                    "23878212559383681882692447600667961378",
                    "309214319754859876925951608291378068273",
                    "38034053912912518898345619210675635579",
                    "106001563314996809083498962546828590825",
                    "102279475340615476629214848145454800846"
                ]
            },
            "id": "ASB-A-168319670-85f3cf20",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/BasePermission.java"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47"
    ],
    "spl": "2021-01-01",
    "severity": "High",
    "types": [
        "EoP"
    ]
}

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2021-01-01

Affected versions

Other

10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "300558797478455665228977041073332740161",
                    "229089149346645259548452564495478783989",
                    "158516251953092459809047713070131326523",
                    "23878212559383681882692447600667961378",
                    "309214319754859876925951608291378068273",
                    "38034053912912518898345619210675635579",
                    "106001563314996809083498962546828590825",
                    "102279475340615476629214848145454800846"
                ]
            },
            "id": "ASB-A-168319670-7092be5b",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/BasePermission.java"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 2873.0,
                "function_hash": "159669981910848186740133655022903054465"
            },
            "id": "ASB-A-168319670-d0b18bcf",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/BasePermission.java",
                "function": "createOrUpdate"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47"
    ],
    "spl": "2021-01-01",
    "severity": "High",
    "types": [
        "EoP"
    ]
}

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

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

Affected versions

Other

11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "300558797478455665228977041073332740161",
                    "229089149346645259548452564495478783989",
                    "158516251953092459809047713070131326523",
                    "23878212559383681882692447600667961378",
                    "309214319754859876925951608291378068273",
                    "38034053912912518898345619210675635579",
                    "106001563314996809083498962546828590825",
                    "102279475340615476629214848145454800846"
                ]
            },
            "id": "ASB-A-168319670-06ed3e21",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/BasePermission.java"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 2873.0,
                "function_hash": "159669981910848186740133655022903054465"
            },
            "id": "ASB-A-168319670-a229c7b8",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/BasePermission.java",
                "function": "createOrUpdate"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/c4ce178c261e6a2dc1aa4c1e1d570f0efd980e47"
    ],
    "spl": "2021-01-01",
    "severity": "High",
    "types": [
        "EoP"
    ]
}