ASB-A-381419370

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-381419370.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-381419370
Aliases
Published
2025-09-01T00:00:00Z
Modified
2026-04-17T15:55:28.020024Z
Summary
[none]
Details

In getDefaultCBRPackageName of CellBroadcastHandler.java, there is a possible escalation of privilege due to a logic error in the code. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android
platform/packages/modules/CellBroadcastService

Package

Name
platform/packages/modules/CellBroadcastService

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16-next:0
Fixed
16-next:2025-09-01

Affected versions

Other
16-next

Ecosystem specific 

{
    "spl": "2025-09-01",
    "types": [
        "DoS"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/CellBroadcastService/+/f24f40e2512f450b6a23536a4209318cd3043d99"
    ],
    "severity": "High",
    "vanir_signatures": [
        {
            "id": "ASB-A-381419370-cadbbd3d",
            "signature_version": "v1",
            "deprecated": false,
            "target": {
                "file": "src/com/android/cellbroadcastservice/CellBroadcastHandler.java"
            },
            "source": "https://android.googlesource.com/platform/packages/modules/CellBroadcastService/+/f24f40e2512f450b6a23536a4209318cd3043d99",
            "signature_type": "Line",
            "digest": {
                "line_hashes": [
                    "229383887102601680922852790833754304230",
                    "141810931579789339750446748710326395497",
                    "80542602676654137643192830151413156649",
                    "42118811782239853336648357384524957807",
                    "49220023255004370396720794536412495399",
                    "269536328584148118684236832218678176375"
                ],
                "threshold": 0.9
            }
        },
        {
            "id": "ASB-A-381419370-efa668bd",
            "signature_version": "v1",
            "deprecated": false,
            "target": {
                "function": "getDefaultCBRPackageName",
                "file": "src/com/android/cellbroadcastservice/CellBroadcastHandler.java"
            },
            "source": "https://android.googlesource.com/platform/packages/modules/CellBroadcastService/+/f24f40e2512f450b6a23536a4209318cd3043d99",
            "signature_type": "Function",
            "digest": {
                "length": 895.0,
                "function_hash": "333886007212517124554015647330486935103"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-381419370.json"
platform/packages/modules/CellBroadcastService

Package

Name
platform/packages/modules/CellBroadcastService

Affected ranges

Type
ECOSYSTEM
Events
Introduced
15:0
Fixed
15:2025-09-01

Affected versions

Other
15

Ecosystem specific 

{
    "spl": "2025-09-01",
    "types": [
        "DoS"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/CellBroadcastService/+/58425e1352ecfaf3ee4e862622127a24fbe1cc38"
    ],
    "severity": "High",
    "vanir_signatures": [
        {
            "id": "ASB-A-381419370-17d60347",
            "signature_version": "v1",
            "deprecated": false,
            "target": {
                "function": "getDefaultCBRPackageName",
                "file": "src/com/android/cellbroadcastservice/CellBroadcastHandler.java"
            },
            "source": "https://android.googlesource.com/platform/packages/modules/CellBroadcastService/+/58425e1352ecfaf3ee4e862622127a24fbe1cc38",
            "signature_type": "Function",
            "digest": {
                "length": 895.0,
                "function_hash": "333886007212517124554015647330486935103"
            }
        },
        {
            "id": "ASB-A-381419370-7b0495b0",
            "signature_version": "v1",
            "deprecated": false,
            "target": {
                "file": "src/com/android/cellbroadcastservice/CellBroadcastHandler.java"
            },
            "source": "https://android.googlesource.com/platform/packages/modules/CellBroadcastService/+/58425e1352ecfaf3ee4e862622127a24fbe1cc38",
            "signature_type": "Line",
            "digest": {
                "line_hashes": [
                    "229383887102601680922852790833754304230",
                    "141810931579789339750446748710326395497",
                    "80542602676654137643192830151413156649",
                    "42118811782239853336648357384524957807",
                    "49220023255004370396720794536412495399",
                    "269536328584148118684236832218678176375"
                ],
                "threshold": 0.9
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-381419370.json"
platform/packages/modules/CellBroadcastService

Package

Name
platform/packages/modules/CellBroadcastService

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2025-09-01

Affected versions

Other
13

Ecosystem specific 

{
    "spl": "2025-09-01",
    "types": [
        "DoS"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/CellBroadcastService/+/39502c8f5819e13065065eda2e6f210198343dae"
    ],
    "severity": "High",
    "vanir_signatures": [
        {
            "id": "ASB-A-381419370-74264314",
            "signature_version": "v1",
            "deprecated": false,
            "target": {
                "file": "src/com/android/cellbroadcastservice/CellBroadcastHandler.java"
            },
            "source": "https://android.googlesource.com/platform/packages/modules/CellBroadcastService/+/39502c8f5819e13065065eda2e6f210198343dae",
            "signature_type": "Line",
            "digest": {
                "line_hashes": [
                    "229383887102601680922852790833754304230",
                    "141810931579789339750446748710326395497",
                    "80542602676654137643192830151413156649",
                    "42118811782239853336648357384524957807",
                    "49220023255004370396720794536412495399",
                    "269536328584148118684236832218678176375"
                ],
                "threshold": 0.9
            }
        },
        {
            "id": "ASB-A-381419370-ac59d08e",
            "signature_version": "v1",
            "deprecated": false,
            "target": {
                "function": "getDefaultCBRPackageName",
                "file": "src/com/android/cellbroadcastservice/CellBroadcastHandler.java"
            },
            "source": "https://android.googlesource.com/platform/packages/modules/CellBroadcastService/+/39502c8f5819e13065065eda2e6f210198343dae",
            "signature_type": "Function",
            "digest": {
                "length": 687.0,
                "function_hash": "197366163784096692888996499679791529220"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-381419370.json"
platform/packages/modules/CellBroadcastService

Package

Name
platform/packages/modules/CellBroadcastService

Affected ranges

Type
ECOSYSTEM
Events
Introduced
14:0
Fixed
14:2025-09-01

Affected versions

Other
14

Ecosystem specific 

{
    "spl": "2025-09-01",
    "types": [
        "DoS"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/CellBroadcastService/+/ce0677bd93fc50b895124af90e238614250445c7"
    ],
    "severity": "High",
    "vanir_signatures": [
        {
            "id": "ASB-A-381419370-2f09f757",
            "signature_version": "v1",
            "deprecated": false,
            "target": {
                "file": "src/com/android/cellbroadcastservice/CellBroadcastHandler.java"
            },
            "source": "https://android.googlesource.com/platform/packages/modules/CellBroadcastService/+/ce0677bd93fc50b895124af90e238614250445c7",
            "signature_type": "Line",
            "digest": {
                "line_hashes": [
                    "229383887102601680922852790833754304230",
                    "141810931579789339750446748710326395497",
                    "80542602676654137643192830151413156649",
                    "42118811782239853336648357384524957807",
                    "49220023255004370396720794536412495399",
                    "269536328584148118684236832218678176375"
                ],
                "threshold": 0.9
            }
        },
        {
            "id": "ASB-A-381419370-eacc6175",
            "signature_version": "v1",
            "deprecated": false,
            "target": {
                "function": "getDefaultCBRPackageName",
                "file": "src/com/android/cellbroadcastservice/CellBroadcastHandler.java"
            },
            "source": "https://android.googlesource.com/platform/packages/modules/CellBroadcastService/+/ce0677bd93fc50b895124af90e238614250445c7",
            "signature_type": "Function",
            "digest": {
                "length": 895.0,
                "function_hash": "333886007212517124554015647330486935103"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-381419370.json"