ASB-A-162741784

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-162741784.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-162741784
Aliases
  • A-162741784
  • CVE-2020-0437
Published
2020-11-01T00:00:00Z
Modified
2024-08-07T19:29:34.872092Z
Summary
Tempering Cell Broadcast Read State
Details

In CellBroadcastReceiver's intent handlers, there is a possible denial of service due to a missing permission check. This could lead to local denial of service of emergency alerts with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/packages/apps/CellBroadcastReceiver

Package

Name
platform/packages/apps/CellBroadcastReceiver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.0:0
Fixed
8.0:2020-11-01

Affected versions

8.*

8.0

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 217.0,
                "function_hash": "269087824171694009133927737010472296432"
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            "id": "ASB-A-162741784-2d009953",
            "source": "https://android.googlesource.com/platform/packages/apps/CellBroadcastReceiver/+/ceb90c636ce0d766f80cfcd522bb27b37e6d37c9",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/com/android/cellbroadcastreceiver/CellBroadcastAlertService.java",
                "function": "createMarkAsReadIntent"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "length": 2444.0,
                "function_hash": "109663615653882719457134920328822968316"
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            "id": "ASB-A-162741784-4ce12bd9",
            "source": "https://android.googlesource.com/platform/packages/apps/CellBroadcastReceiver/+/ceb90c636ce0d766f80cfcd522bb27b37e6d37c9",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/com/android/cellbroadcastreceiver/CellBroadcastReceiver.java",
                "function": "onReceive"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
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            "id": "ASB-A-162741784-963e2367",
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            },
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            "source": "https://android.googlesource.com/platform/packages/apps/CellBroadcastReceiver/+/ceb90c636ce0d766f80cfcd522bb27b37e6d37c9",
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            "target": {
                "file": "src/com/android/cellbroadcastreceiver/CellBroadcastAlertService.java"
            },
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        },
        {
            "digest": {
                "length": 2875.0,
                "function_hash": "142430306102217338848873039596916079492"
            },
            "id": "ASB-A-162741784-f78a6e5e",
            "source": "https://android.googlesource.com/platform/packages/apps/CellBroadcastReceiver/+/ceb90c636ce0d766f80cfcd522bb27b37e6d37c9",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/com/android/cellbroadcastreceiver/CellBroadcastAlertService.java",
                "function": "addToNotificationBar"
            },
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    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/apps/CellBroadcastReceiver/+/ceb90c636ce0d766f80cfcd522bb27b37e6d37c9"
    ],
    "spl": "2020-11-01",
    "severity": "High",
    "types": [
        "DoS"
    ]
}

Android / platform/packages/apps/CellBroadcastReceiver

Package

Name
platform/packages/apps/CellBroadcastReceiver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.1:0
Fixed
8.1:2020-11-01

Affected versions

8.*

8.1

Ecosystem specific 

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            "target": {
                "file": "src/com/android/cellbroadcastreceiver/CellBroadcastReceiver.java"
            },
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        {
            "digest": {
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            "source": "https://android.googlesource.com/platform/packages/apps/CellBroadcastReceiver/+/ceb90c636ce0d766f80cfcd522bb27b37e6d37c9",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/com/android/cellbroadcastreceiver/CellBroadcastAlertService.java",
                "function": "createMarkAsReadIntent"
            },
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        {
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                "file": "src/com/android/cellbroadcastreceiver/CellBroadcastReceiver.java",
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            },
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        {
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                "function": "addToNotificationBar"
            },
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        },
        {
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            },
            "id": "ASB-A-162741784-fc831dfd",
            "source": "https://android.googlesource.com/platform/packages/apps/CellBroadcastReceiver/+/ceb90c636ce0d766f80cfcd522bb27b37e6d37c9",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
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        "https://android.googlesource.com/platform/packages/apps/CellBroadcastReceiver/+/ceb90c636ce0d766f80cfcd522bb27b37e6d37c9"
    ],
    "spl": "2020-11-01",
    "severity": "High",
    "types": [
        "DoS"
    ]
}

Android / platform/packages/apps/CellBroadcastReceiver

Package

Name
platform/packages/apps/CellBroadcastReceiver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2020-11-01

Affected versions

Other

9

Ecosystem specific 

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    ],
    "spl": "2020-11-01",
    "severity": "High",
    "types": [
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    ]
}

Android / platform/packages/apps/CellBroadcastReceiver

Package

Name
platform/packages/apps/CellBroadcastReceiver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2020-11-01

Affected versions

Other

10

Ecosystem specific 

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            "id": "ASB-A-162741784-aef87c2c",
            "source": "https://android.googlesource.com/platform/packages/apps/CellBroadcastReceiver/+/ceb90c636ce0d766f80cfcd522bb27b37e6d37c9",
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    ],
    "spl": "2020-11-01",
    "severity": "High",
    "types": [
        "DoS"
    ]
}

Android / platform/packages/apps/CellBroadcastReceiver

Package

Name
platform/packages/apps/CellBroadcastReceiver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2020-11-01

Affected versions

Other

11

Ecosystem specific 

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