ASB-A-238377411

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-238377411.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-238377411
Aliases
  • A-238377411
  • CVE-2022-20420
Published
2022-10-01T00:00:00Z
Modified
2024-08-07T19:29:27.705680Z
Summary
[OPTiM] FGS Task Manager displays a Stop button for apps that have been whitelisted to be exempt from battery optimization.
Details

In getBackgroundRestrictionExemptionReason of AppRestrictionController.java, there is a possible way to bypass device policy restrictions due to a logic error in the code. 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
13:0
Fixed
13:2022-10-01

Affected versions

Other

13

Ecosystem specific 

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            "source": "https://android.googlesource.com/platform/frameworks/base/+/26945bf8608a8d5e38bdda4a68e3d444eed03de0",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/core/java/com/android/server/am/AppRestrictionController.java",
                "function": "getBackgroundRestrictionExemptionReason"
            },
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    "spl": "2022-10-01",
    "severity": "High",
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