{"containers": {"cna": {"affected": [{"product": "Micro800, MicroLogix 1400", "vendor": "n/a", "versions": [{"status": "affected", "version": "Micro800: All versions, MicroLogix 1400: Version 21 and later when Enhanced Password Security enabled."}]}], "descriptions": [{"lang": "en", "value": "When an authenticated password change request takes place, this vulnerability could allow the attacker to intercept the message that includes the legitimate, new password hash and replace it with an illegitimate hash. The user would no longer be able to authenticate to the controller (Micro800: All versions, MicroLogix 1400: Version 21 and later) causing a denial-of-service condition"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-300", "description": "CHANNEL ACCESSIBLE BY NON-ENDPOINT CWE-300", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-06-03T12:35:36", "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-145-02"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "ics-cert@hq.dhs.gov", "ID": "CVE-2021-32926", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Micro800, MicroLogix 1400", "version": {"version_data": [{"version_value": "Micro800: All versions, MicroLogix 1400: Version 21 and later when Enhanced Password Security enabled."}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "When an authenticated password change request takes place, this vulnerability could allow the attacker to intercept the message that includes the legitimate, new password hash and replace it with an illegitimate hash. The user would no longer be able to authenticate to the controller (Micro800: All versions, MicroLogix 1400: Version 21 and later) causing a denial-of-service condition"}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CHANNEL ACCESSIBLE BY NON-ENDPOINT CWE-300"}]}]}, "references": {"reference_data": [{"name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-145-02", "refsource": "MISC", "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-145-02"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:33:55.972Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-145-02"}]}]}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2021-32926", "datePublished": "2021-06-03T12:35:36", "dateReserved": "2021-05-13T00:00:00", "dateUpdated": "2024-08-03T23:33:55.972Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:rockwellautomation:micro800_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "03D4249D-322C-4015-B5B7-14C1E85C7295", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:rockwellautomation:micro800:-:*:*:*:*:*:*:*", "matchCriteriaId": "215D0B80-D0F4-41FD-9255-FBB15C5E282F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:rockwellautomation:micrologix_1400_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "BBA94A94-6328-4309-9EB1-95C433EE53F5", "versionStartIncluding": "21.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:rockwellautomation:micrologix_1400:-:*:*:*:*:*:*:*", "matchCriteriaId": "196EA0BE-FDF3-46BE-B3DA-5F49208C5D80", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "When an authenticated password change request takes place, this vulnerability could allow the attacker to intercept the message that includes the legitimate, new password hash and replace it with an illegitimate hash. The user would no longer be able to authenticate to the controller (Micro800: All versions, MicroLogix 1400: Version 21 and later) causing a denial-of-service condition"}, {"lang": "es", "value": "Cuando se produce una petici\u00f3n de cambio de contrase\u00f1a autenticada, esta vulnerabilidad podr\u00eda permitir al atacante interceptar el mensaje que incluye el hash leg\u00edtimo de la nueva contrase\u00f1a y reemplazarlo por un hash ileg\u00edtimo. El usuario ya no podr\u00eda ser capaz de autenticarse en el controlador (Micro800: todas las versiones, MicroLogix 1400: versi\u00f3n 21 y posteriores), causando una condici\u00f3n de denegaci\u00f3n de servicio"}], "id": "CVE-2021-32926", "lastModified": "2024-11-21T06:07:56.463", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-03T13:15:07.340", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-145-02"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-145-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-300"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}