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
2026-09-10T15:43:18Z
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

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 

{
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/native/+/1573a67beda9ae3d940002dcf9150e10567a27fa"
    ],
    "severity": "Moderate",
    "spl": "2023-06-01",
    "types": [
        "EoP"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "function_hash": "126951636093306267955210735427030098592",
                "length": 839
            },
            "id": "PUB-A-261085213-0d5e7b25",
            "match_only_versions": [
                "13-next"
            ],
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/native/+/1573a67beda9ae3d940002dcf9150e10567a27fa",
            "target": {
                "file": "services/inputflinger/dispatcher/InputDispatcher.cpp",
                "function": "InputDispatcher::verifyInputEvent"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "172975099552906943636645555090970561106",
                    "16129554178344397025188992391172521759",
                    "143453366243382552586464281014762439519",
                    "71350515929860112950938380677892398847",
                    "15858127591312972650174939353454411654",
                    "328697675169440540323019445779150509594",
                    "60900883573293013481713867900584301640",
                    "11227039276832198482627820593879788695"
                ],
                "threshold": 0.9
            },
            "id": "PUB-A-261085213-86e90f99",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/native/+/1573a67beda9ae3d940002dcf9150e10567a27fa",
            "target": {
                "file": "services/inputflinger/dispatcher/InputDispatcher.cpp"
            }
        }
    ]
}

Database specific

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

Android / platform/frameworks/native

Package

Name
platform/frameworks/native

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2023-06-01

Affected versions

Other
13

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/native/+/ca8d670c1656a6a47ef0f31fdfe1744d75fe5543"
    ],
    "severity": "Moderate",
    "spl": "2023-06-01",
    "types": [
        "EoP"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "303824300990581220001874590490052397503",
                    "148550793917289462821925400875386459930",
                    "153288540937192761921651348382116884854",
                    "42682234385141022261403227674243883843",
                    "15858127591312972650174939353454411654",
                    "328697675169440540323019445779150509594",
                    "60900883573293013481713867900584301640",
                    "11227039276832198482627820593879788695"
                ],
                "threshold": 0.9
            },
            "id": "PUB-A-261085213-047fdbf4",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/native/+/ca8d670c1656a6a47ef0f31fdfe1744d75fe5543",
            "target": {
                "file": "services/inputflinger/dispatcher/InputDispatcher.cpp"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "126951636093306267955210735427030098592",
                "length": 839
            },
            "id": "PUB-A-261085213-5703c03c",
            "match_only_versions": [
                "13"
            ],
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/native/+/ca8d670c1656a6a47ef0f31fdfe1744d75fe5543",
            "target": {
                "file": "services/inputflinger/dispatcher/InputDispatcher.cpp",
                "function": "InputDispatcher::verifyInputEvent"
            }
        }
    ]
}

Database specific

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