PUB-A-192475653

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-192475653.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-192475653
Aliases
Published
2021-12-01T00:00:00Z
Modified
2026-05-21T15:11:38.963146741Z
Summary
[none]
Details

In onNullBinding of ManagedServices.java, there is a possible permission bypass due to an incorrectly unbound service. 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
12:2021-12-01

Affected versions

Other
12

Ecosystem specific 

{
    "severity": "Moderate",
    "spl": "2021-12-01",
    "vanir_signatures": [
        {
            "id": "PUB-A-192475653-6569ac77",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/aaf8e1f3f4873756d9752c6abd52346551a03dd3",
            "signature_type": "Function",
            "target": {
                "file": "services/core/java/com/android/server/notification/ManagedServices.java",
                "function": "onNullBinding"
            },
            "digest": {
                "function_hash": "238774345248562580172264236141630084402",
                "length": 167.0
            },
            "deprecated": false
        },
        {
            "signature_version": "v1",
            "id": "PUB-A-192475653-679563a5",
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "services/core/java/com/android/server/notification/ManagedServices.java",
                "function": "registerServiceLocked"
            },
            "digest": {
                "function_hash": "237475718620824192536635296691531044694",
                "length": 3460.0
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/aaf8e1f3f4873756d9752c6abd52346551a03dd3"
        },
        {
            "id": "PUB-A-192475653-bfddd2df",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/aaf8e1f3f4873756d9752c6abd52346551a03dd3",
            "signature_type": "Line",
            "target": {
                "file": "services/core/java/com/android/server/notification/ManagedServices.java"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "100972045598536424117676405704869172807",
                    "321497472492031242723487439288624158482",
                    "338712200486368850583931550925437878257",
                    "337793588728295501160877314336902200538"
                ]
            },
            "deprecated": false
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/aaf8e1f3f4873756d9752c6abd52346551a03dd3"
    ],
    "types": [
        "EoP"
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-192475653.json"