ASB-A-137284057

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-137284057.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-137284057
Aliases
  • A-137284057
  • CVE-2019-2194
Published
2020-10-01T00:00:00Z
Modified
2024-08-07T19:30:11.965845Z
Summary
Type confusion in surfaceflinger
Details

In SurfaceFlinger::createLayer of SurfaceFlinger.cpp, there is a possible arbitrary code execution due to improper casting. 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/native

Package

Name
platform/frameworks/native

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2020-10-01

Affected versions

Other

9

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "295989999399011492101666861141714915013",
                    "315488111032126050778635536449358085636",
                    "15858448146814839372082332464563811561",
                    "313470107994509140792639498939639838925"
                ]
            },
            "id": "ASB-A-137284057-76b0a98b",
            "source": "https://android.googlesource.com/platform/frameworks/native/+/76923a32ab6ea25115b65ff86ade7235ba7b3a33",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/surfaceflinger/SurfaceFlinger.cpp"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 445.0,
                "function_hash": "117679393179474112100511435737374720560"
            },
            "id": "ASB-A-137284057-def13afe",
            "source": "https://android.googlesource.com/platform/frameworks/native/+/76923a32ab6ea25115b65ff86ade7235ba7b3a33",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "services/surfaceflinger/SurfaceFlinger.cpp",
                "function": "SurfaceFlinger::onLayerRemoved"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/native/+/76923a32ab6ea25115b65ff86ade7235ba7b3a33"
    ],
    "spl": "2020-10-01",
    "severity": "Moderate",
    "types": [
        "EoP"
    ]
}