PUB-A-189857506

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-189857506.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-189857506
Aliases
Published
2021-12-01T00:00:00Z
Modified
2026-05-13T15:53:10.761821Z
Summary
[none]
Details

In adjustStreamVolume of AudioService.java, there is a possible way for unprivileged app to change audio stream volume due to a confused deputy. 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 

{
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        "EoP"
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    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/c9faa86b663fb10b9ce18c6eea289998149cf0c0"
    ],
    "spl": "2021-12-01",
    "vanir_signatures": [
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    ],
    "severity": "Moderate"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-189857506.json"