CVE-2020-9453

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "In Epson iProjection v2.30, the driver file EMP_MPAU.sys allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x9C402406 and IOCtl 0x9C40240A. (0x9C402402 has only a NULL pointer dereference.) This affects \\Device\\EMPMPAUIO and \\DosDevices\\EMPMPAU."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-06-08T23:38:18.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://epson.com"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/FULLSHADE/Kernel-exploits"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_MPAU.sys"}, {"tags": ["x_refsource_MISC"], "url": "https://epson.com/Support/wa00936"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-9453", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In Epson iProjection v2.30, the driver file EMP_MPAU.sys allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x9C402406 and IOCtl 0x9C40240A. (0x9C402402 has only a NULL pointer dereference.) This affects \\Device\\EMPMPAUIO and \\DosDevices\\EMPMPAU."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://epson.com", "refsource": "MISC", "url": "https://epson.com"}, {"name": "https://github.com/FULLSHADE/Kernel-exploits", "refsource": "MISC", "url": "https://github.com/FULLSHADE/Kernel-exploits"}, {"name": "https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_MPAU.sys", "refsource": "MISC", "url": "https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_MPAU.sys"}, {"name": "https://epson.com/Support/wa00936", "refsource": "MISC", "url": "https://epson.com/Support/wa00936"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T10:26:16.293Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://epson.com"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/FULLSHADE/Kernel-exploits"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_MPAU.sys"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://epson.com/Support/wa00936"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-9453", "datePublished": "2021-02-05T19:07:26.000Z", "dateReserved": "2020-02-28T00:00:00.000Z", "dateUpdated": "2024-08-04T10:26:16.293Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:epson:iprojection:*:*:*:*:*:*:*:*", "matchCriteriaId": "22794CD6-188A-4404-BC4E-5B1E8C16F7E8", "versionEndIncluding": "2.30", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Epson iProjection v2.30, the driver file EMP_MPAU.sys allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x9C402406 and IOCtl 0x9C40240A. (0x9C402402 has only a NULL pointer dereference.) This affects \\Device\\EMPMPAUIO and \\DosDevices\\EMPMPAU."}, {"lang": "es", "value": "En Epson iProjection versi\u00f3n v2.30, el archivo del controlador EMP_MPAU.sys permite a usuarios locales causar una denegaci\u00f3n de servicio (BSOD) o posiblemente tener otro impacto no especificado debido a que no se comprueban los valores de entrada de IOCtl 0x9C402406 e IOCtl 0x9C40240A. (0x9C402402 s\u00f3lo presenta una desreferencia de puntero NULL.) Esto afecta a \\Device\\EMPMPAUIO y \\DosDevices\\EMPMPAU"}], "id": "CVE-2020-9453", "lastModified": "2026-06-17T03:27:58.513", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-02-05T20:15:13.230", "references": [{"source": "cve@mitre.org", "tags": ["Product"], "url": "https://epson.com"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://epson.com/Support/wa00936"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/FULLSHADE/Kernel-exploits"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_MPAU.sys"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://epson.com"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://epson.com/Support/wa00936"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/FULLSHADE/Kernel-exploits"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/FULLSHADE/Kernel-exploits/tree/master/EMP_MPAU.sys"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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