{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-4856", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2022-12-30T09:02:00.326Z", "datePublished": "2022-12-30T09:02:47.469Z", "dateUpdated": "2024-08-03T01:55:45.703Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2022-12-30T09:03:57.533Z"}, "title": "Modbus Tools Modbus Slave mbs File mbslave.exe buffer overflow", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-120", "lang": "en", "description": "CWE-120 Buffer Overflow"}]}], "affected": [{"vendor": "Modbus Tools", "product": "Modbus Slave", "versions": [{"version": "7.5.0", "status": "affected"}, {"version": "7.5.1", "status": "affected"}], "modules": ["mbs File Handler"]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been found in Modbus Tools Modbus Slave up to 7.5.1 and classified as critical. Affected by this vulnerability is an unknown functionality of the file mbslave.exe of the component mbs File Handler. The manipulation leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-217021 was assigned to this vulnerability."}, {"lang": "de", "value": "In Modbus Tools Modbus Slave bis 7.5.1 wurde eine Schwachstelle gefunden. Sie wurde als kritisch eingestuft. Das betrifft eine unbekannte Funktionalit\u00e4t der Datei mbslave.exe der Komponente mbs File Handler. Mit der Manipulation mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "baseSeverity": "MEDIUM"}}], "timeline": [{"time": "2022-12-30T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2022-12-30T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2022-12-30T10:07:44.000Z", "lang": "en", "value": "VulDB last update"}], "credits": [{"lang": "en", "value": "webray.com.cn (VulDB User)", "type": "analyst"}], "references": [{"url": "https://vuldb.com/?id.217021", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/?ctiid.217021", "tags": ["signature", "permissions-required"]}, {"url": "https://github.com/Durian1546/vul/blob/main/webray.com.cn/Modbus%20Slave/Modbus%20Slave%20(version%207.5.1%20and%20earlier)%20mbs%20file%20has%20a%20buffer%20overflow%20vulnerability.md", "tags": ["related"]}, {"url": "https://github.com/Durian1546/vul/blob/main/webray.com.cn/Modbus%20Slave/poc/poc.mbs", "tags": ["exploit"]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T01:55:45.703Z"}, "title": "CVE Program Container", "references": [{"url": "https://vuldb.com/?id.217021", "tags": ["vdb-entry", "x_transferred"]}, {"url": "https://vuldb.com/?ctiid.217021", "tags": ["signature", "permissions-required", "x_transferred"]}, {"url": "https://github.com/Durian1546/vul/blob/main/webray.com.cn/Modbus%20Slave/Modbus%20Slave%20(version%207.5.1%20and%20earlier)%20mbs%20file%20has%20a%20buffer%20overflow%20vulnerability.md", "tags": ["related", "x_transferred"]}, {"url": "https://github.com/Durian1546/vul/blob/main/webray.com.cn/Modbus%20Slave/poc/poc.mbs", "tags": ["exploit", "x_transferred"]}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:modbustools:modbus_slave:*:*:*:*:*:*:*:*", "matchCriteriaId": "8C26C846-D9AC-4607-87A7-19B62C4AB064", "versionEndIncluding": "7.5.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been found in Modbus Tools Modbus Slave up to 7.5.1 and classified as critical. Affected by this vulnerability is an unknown functionality of the file mbslave.exe of the component mbs File Handler. The manipulation leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-217021 was assigned to this vulnerability."}, {"lang": "es", "value": "Una vulnerabilidad ha sido encontrada en Modbus Tools Modbus Slave hasta 7.5.1 y clasificada como cr\u00edtica. Una funci\u00f3n desconocida del archivo mbslave.exe del componente mbs File Handler es afectada por esta vulnerabilidad. La manipulaci\u00f3n provoca un desbordamiento del b\u00fafer. El ataque se puede lanzar de forma remota. El exploit ha sido divulgado al p\u00fablico y puede utilizarse. A esta vulnerabilidad se le asign\u00f3 el identificador VDB-217021."}], "id": "CVE-2022-4856", "lastModified": "2024-05-17T02:16:59.270", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2022-12-30T10:15:09.530", "references": [{"source": "cna@vuldb.com", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://github.com/Durian1546/vul/blob/main/webray.com.cn/Modbus%20Slave/Modbus%20Slave%20(version%207.5.1%20and%20earlier)%20mbs%20file%20has%20a%20buffer%20overflow%20vulnerability.md"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory"], "url": "https://github.com/Durian1546/vul/blob/main/webray.com.cn/Modbus%20Slave/poc/poc.mbs"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory"], "url": "https://vuldb.com/?ctiid.217021"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory"], "url": "https://vuldb.com/?id.217021"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "cna@vuldb.com", "type": "Primary"}]}

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