{"containers": {"cna": {"affected": [{"product": "4CCT-EA6-334126BF", "vendor": "ZIV AUTOMATION", "versions": [{"status": "affected", "version": "3.23.80.27.36371"}]}], "credits": [{"lang": "en", "value": "Industrial Cybersecurity team of S21Sec, special mention to Aar\u00f3n Flecha Men\u00e9ndez"}], "datePublic": "2021-01-28T00:00:00", "descriptions": [{"lang": "en", "value": "ZIV Automation 4CCT-EA6-334126BF firmware version 3.23.80.27.36371, allows an unauthenticated, remote attacker to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending specific packets to the port 7919."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-01-29T13:24:37", "orgId": "0cbda920-cd7f-484a-8e76-bf7f4b7f4516", "shortName": "INCIBE"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.incibe-cert.es/en/early-warning/ics-advisories/4cct-vulnerable-denial-service-attack"}], "solutions": [{"lang": "en", "value": "Update to firmware version 3.23.80.58.46120"}], "source": {"advisory": "INCIBE-2021-0039", "discovery": "EXTERNAL"}, "title": "ZIV AUTOMATION 4CCT Denial of Service vulnerability", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve-coordination@incibe.es", "DATE_PUBLIC": "2021-01-28T09:00:00.000Z", "ID": "CVE-2021-25909", "STATE": "PUBLIC", "TITLE": "ZIV AUTOMATION 4CCT Denial of Service vulnerability"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "4CCT-EA6-334126BF", "version": {"version_data": [{"version_affected": "=", "version_name": "3.23.80.27.36371", "version_value": "3.23.80.27.36371"}]}}]}, "vendor_name": "ZIV AUTOMATION"}]}}, "credit": [{"lang": "eng", "value": "Industrial Cybersecurity team of S21Sec, special mention to Aar\u00f3n Flecha Men\u00e9ndez"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "ZIV Automation 4CCT-EA6-334126BF firmware version 3.23.80.27.36371, allows an unauthenticated, remote attacker to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending specific packets to the port 7919."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-400 Uncontrolled Resource Consumption"}]}]}, "references": {"reference_data": [{"name": "https://www.incibe-cert.es/en/early-warning/ics-advisories/4cct-vulnerable-denial-service-attack", "refsource": "CONFIRM", "url": "https://www.incibe-cert.es/en/early-warning/ics-advisories/4cct-vulnerable-denial-service-attack"}]}, "solution": [{"lang": "en", "value": "Update to firmware version 3.23.80.58.46120"}], "source": {"advisory": "INCIBE-2021-0039", "discovery": "EXTERNAL"}}}}, "cveMetadata": {"assignerOrgId": "0cbda920-cd7f-484a-8e76-bf7f4b7f4516", "assignerShortName": "INCIBE", "cveId": "CVE-2021-25909", "datePublished": "2021-01-28T00:00:00", "dateReserved": "2021-01-22T00:00:00", "dateUpdated": "2021-01-29T13:24:37", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

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