{ "id": "CVE-2021-32968", "sourceIdentifier": "ics-cert@hq.dhs.gov", "published": "2022-04-01T23:15:09.920", "lastModified": "2024-11-21T06:08:01.647", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "Two buffer overflows in the built-in web server in Moxa NPort IAW5000A-I/O Series firmware version 2.2 or earlier may allow a remote attacker to cause a denial-of-service condition." }, { "lang": "es", "value": "Dos desbordamientos de b\u00fafer en el servidor web incorporado en la serie Moxa NPort IAW5000A-I/O firmware versi\u00f3n 2.2 o anterior, pueden permitir a un atacante remoto causar una condici\u00f3n de denegaci\u00f3n de servicio" } ], "metrics": { "cvssMetricV31": [ { "source": "ics-cert@hq.dhs.gov", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 }, { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "baseScore": 5.0, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "ics-cert@hq.dhs.gov", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-120" } ] }, { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-120" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:moxa:nport_iaw5150a-6i\\/o_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.2", "matchCriteriaId": "47EB7A90-A02B-4C42-92A5-7211E1006A51" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:moxa:nport_iaw5150a-6i\\/o:-:*:*:*:*:*:*:*", "matchCriteriaId": "529AE3C8-5DE0-40EF-95E4-A5B350BCF622" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:moxa:nport_iaw5150a-12i\\/o_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.2", "matchCriteriaId": "45C11EE4-AA32-44B1-85AF-99D1BE4BB28C" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:moxa:nport_iaw5150a-12i\\/o:-:*:*:*:*:*:*:*", "matchCriteriaId": "7941EC99-D0BA-4EC6-B1AE-0F836356805C" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:moxa:nport_iaw5250a-6i\\/o_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.2", "matchCriteriaId": "30FA4CDC-76ED-4AAA-A575-7AA472CC2BE6" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:moxa:nport_iaw5250a-6i\\/o:-:*:*:*:*:*:*:*", "matchCriteriaId": "B09B3B88-7382-41D6-A3ED-514E170D52FA" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:moxa:nport_iaw5250a-12i\\/o_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.2", "matchCriteriaId": "E0BE59D3-D91D-4E53-B4F3-C29488261E88" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:moxa:nport_iaw5250a-12i\\/o:-:*:*:*:*:*:*:*", "matchCriteriaId": "38F518C4-245F-4225-9FC5-DFDFECD38ECE" } ] } ] } ], "references": [ { "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-187-01", "source": "ics-cert@hq.dhs.gov", "tags": [ "Mitigation", "Third Party Advisory", "US Government Resource" ] }, { "url": "https://www.moxa.com/en/support/product-support/security-advisory/nport-iaw5000a-io-serial-device-server-vulnerabilities", "source": "ics-cert@hq.dhs.gov", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-187-01", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mitigation", "Third Party Advisory", "US Government Resource" ] }, { "url": "https://www.moxa.com/en/support/product-support/security-advisory/nport-iaw5000a-io-serial-device-server-vulnerabilities", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] } ] }