ASB-A-229793943

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-229793943.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-229793943
Aliases
Published
2022-11-01T00:00:00Z
Modified
2026-04-30T15:48:46.890647Z
Summary
[none]
Details

In AlwaysOnHotwordDetector of AlwaysOnHotwordDetector.java, there is a possible way to access the microphone from the background 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
10:0
Fixed
10:2022-11-01

Affected versions

Other
10

Ecosystem specific 

{
    "severity": "High",
    "spl": "2022-11-01",
    "vanir_signatures": [
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            "signature_type": "Function",
            "digest": {
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                "function_hash": "268792081833298830603257468193885673443"
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            "id": "ASB-A-229793943-151184d9",
            "signature_version": "v1",
            "deprecated": true,
            "source": "https://android.googlesource.com/platform/frameworks/base/+/e4e77f45700bcbc56aa6d6ffc094e0e0ae78190a",
            "target": {
                "file": "core/java/android/service/voice/VoiceInteractionService.java",
                "function": "createAlwaysOnHotwordDetector"
            }
        },
        {
            "signature_type": "Line",
            "digest": {
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                "function": "stopRecognition"
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        {
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            "target": {
                "file": "services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java",
                "function": "startRecognition"
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        },
        {
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            "target": {
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                "function": "stopRecognition"
            }
        },
        {
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            "target": {
                "file": "core/java/android/service/voice/AlwaysOnHotwordDetector.java",
                "function": "internalGetInitialAvailability"
            }
        },
        {
            "signature_type": "Function",
            "digest": {
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            "target": {
                "file": "services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java",
                "function": "getDspModuleProperties"
            }
        },
        {
            "signature_type": "Line",
            "digest": {
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            "id": "ASB-A-229793943-88861fc7",
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            "target": {
                "file": "core/java/android/service/voice/VoiceInteractionService.java"
            }
        },
        {
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            "target": {
                "file": "core/java/android/service/voice/AlwaysOnHotwordDetector.java",
                "function": "startRecognition"
            }
        },
        {
            "signature_type": "Line",
            "digest": {
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                "threshold": 0.9
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            "id": "ASB-A-229793943-af4122ab",
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            "source": "https://android.googlesource.com/platform/frameworks/base/+/e4e77f45700bcbc56aa6d6ffc094e0e0ae78190a",
            "target": {
                "file": "services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java"
            }
        },
        {
            "signature_type": "Function",
            "digest": {
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                "function_hash": "226945093887177471514695802275283137004"
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            "source": "https://android.googlesource.com/platform/frameworks/base/+/e4e77f45700bcbc56aa6d6ffc094e0e0ae78190a",
            "target": {
                "file": "core/java/android/service/voice/AlwaysOnHotwordDetector.java",
                "function": "AlwaysOnHotwordDetector"
            }
        },
        {
            "signature_type": "Function",
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            "deprecated": true,
            "source": "https://android.googlesource.com/platform/frameworks/base/+/e4e77f45700bcbc56aa6d6ffc094e0e0ae78190a",
            "target": {
                "file": "core/java/android/service/voice/AlwaysOnHotwordDetector.java",
                "function": "onSoundModelsChanged"
            }
        }
    ],
    "types": [
        "EoP"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/e4e77f45700bcbc56aa6d6ffc094e0e0ae78190a"
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-229793943.json"

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2022-11-01

Affected versions

Other
11

Ecosystem specific 

{
    "severity": "High",
    "spl": "2022-11-01",
    "vanir_signatures": [
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            "digest": {
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                "function_hash": "121163304685669064801147153599401173943"
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            "id": "ASB-A-229793943-183aaa1f",
            "signature_version": "v1",
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            "source": "https://android.googlesource.com/platform/frameworks/base/+/525690ce16c1c7a48b7880897a4349e2dda0ca09",
            "target": {
                "file": "services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java",
                "function": "getDspModuleProperties"
            }
        },
        {
            "signature_type": "Function",
            "digest": {
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                "function_hash": "75261566191425585188056694307240062170"
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            "id": "ASB-A-229793943-2200a90b",
            "match_only_versions": [
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            "signature_version": "v1",
            "target": {
                "file": "core/java/android/service/voice/AlwaysOnHotwordDetector.java",
                "function": "getSupportedAudioCapabilities"
            },
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        },
        {
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                "function": "createAlwaysOnHotwordDetector"
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        {
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                "function": "stopRecognition"
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        },
        {
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        },
        {
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            "target": {
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        {
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            "target": {
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                "function": "getParameter"
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        },
        {
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            "target": {
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        {
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            "digest": {
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    "fixes": [
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}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-229793943.json"