PUB-A-261085213

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Import Source

https://storage.googleapis.com/android-osv/PUB-A-261085213.json

JSON Data

https://api.osv.dev/v1/vulns/PUB-A-261085213

Aliases

A-261085213
CVE-2023-21171

Published

2023-06-01T00:00:00Z

Modified

2026-04-16T15:14:46.093391Z

Summary

[none]

Details

In verifyInputEvent of InputDispatcher.cpp, there is a possible way to conduct click fraud due to side channel information disclosure. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

References

https://source.android.com/security/bulletin/2023-06-01

Affected packages

Android / platform/frameworks/native

Package

Name: platform/frameworks/native

Affected ranges

Type: ECOSYSTEM
Events: Introduced

13-next:0

Fixed

13-next:2023-06-01

Affected versions

Other

13-next

Ecosystem specific

{
    "types": [
        "EoP"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/native/+/1573a67beda9ae3d940002dcf9150e10567a27fa"
    ],
    "severity": "Moderate",
    "vanir_signatures": [
        {
            "source": "https://android.googlesource.com/platform/frameworks/native/+/1573a67beda9ae3d940002dcf9150e10567a27fa",
            "deprecated": false,
            "digest": {
                "function_hash": "126951636093306267955210735427030098592",
                "length": 839.0
            },
            "id": "PUB-A-261085213-0d5e7b25",
            "signature_version": "v1",
            "signature_type": "Function",
            "target": {
                "function": "InputDispatcher::verifyInputEvent",
                "file": "services/inputflinger/dispatcher/InputDispatcher.cpp"
            },
            "match_only_versions": [
                "13-next"
            ]
        },
        {
            "id": "PUB-A-261085213-86e90f99",
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "172975099552906943636645555090970561106",
                    "16129554178344397025188992391172521759",
                    "143453366243382552586464281014762439519",
                    "71350515929860112950938380677892398847",
                    "15858127591312972650174939353454411654",
                    "328697675169440540323019445779150509594",
                    "60900883573293013481713867900584301640",
                    "11227039276832198482627820593879788695"
                ],
                "threshold": 0.9
            },
            "source": "https://android.googlesource.com/platform/frameworks/native/+/1573a67beda9ae3d940002dcf9150e10567a27fa",
            "deprecated": false,
            "target": {
                "file": "services/inputflinger/dispatcher/InputDispatcher.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "spl": "2023-06-01"
}

Database specific

source

"https://storage.googleapis.com/android-osv/PUB-A-261085213.json"