ASB-A-195338390

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-195338390.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-195338390
Aliases
Published
2021-11-01T00:00:00Z
Modified
2026-05-01T15:24:27.653932Z
Summary
[none]
Details

In createOrUpdate of Permission.java, there is a possible way to gain internal permissions due to a missing permission check. This could lead to local escalation of privilege with no additional 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
12:0
Fixed
12:2021-11-01

Affected versions

Other
12

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/ce576f8f6831d46d71fb74df4e95fa36dc433e87"
    ],
    "severity": "High",
    "spl": "2021-11-01",
    "vanir_signatures": [
        {
            "deprecated": false,
            "signature_version": "v1",
            "id": "ASB-A-195338390-106f5326",
            "digest": {
                "length": 1619.0,
                "function_hash": "10398377879930122985996826165233028513"
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ce576f8f6831d46d71fb74df4e95fa36dc433e87",
            "signature_type": "Function",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/PermissionManagerService.java",
                "function": "revokeRuntimePermissionsIfPermissionDefinitionChangedInternal"
            }
        },
        {
            "deprecated": false,
            "signature_version": "v1",
            "id": "ASB-A-195338390-4e9a1e7e",
            "digest": {
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                "function_hash": "173310955961255058604024706731620038496"
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/ce576f8f6831d46d71fb74df4e95fa36dc433e87",
            "signature_type": "Function",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/PermissionManagerService.java",
                "function": "revokeRuntimePermissionInternal"
            }
        },
        {
            "deprecated": false,
            "signature_version": "v1",
            "id": "ASB-A-195338390-67426d84",
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                "threshold": 0.9
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            "source": "https://android.googlesource.com/platform/frameworks/base/+/ce576f8f6831d46d71fb74df4e95fa36dc433e87",
            "signature_type": "Line",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/PermissionManagerService.java"
            }
        },
        {
            "deprecated": false,
            "signature_version": "v1",
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                "threshold": 0.9
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            "source": "https://android.googlesource.com/platform/frameworks/base/+/ce576f8f6831d46d71fb74df4e95fa36dc433e87",
            "signature_type": "Line",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/Permission.java"
            }
        },
        {
            "deprecated": false,
            "signature_version": "v1",
            "id": "ASB-A-195338390-f4634eb6",
            "digest": {
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            "source": "https://android.googlesource.com/platform/frameworks/base/+/ce576f8f6831d46d71fb74df4e95fa36dc433e87",
            "signature_type": "Function",
            "target": {
                "file": "services/core/java/com/android/server/pm/permission/Permission.java",
                "function": "createOrUpdate"
            }
        }
    ],
    "types": [
        "EoP"
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-195338390.json"