CVE-2021-25909 - Vulnerability Details - OpenCVE

Description

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.

Published: 2021-01-29

Score: 8.6 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

ZIV AUTOMATION

4CCT-EA6-334126BF

affected

Version	Status	Constraints
`3.23.80.27.36371`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:zivautomation:4cct-ea6-334126bf_firmware:3.23.80.27.36371:*:*:*:*:*:*:*

cpe:2.3:h:zivautomation:4cct-ea6-334126bf:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Update to firmware version 3.23.80.58.46120

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-12780	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.0042.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.incibe-cert.es/en/early-warning/ics-advisories/4cct-vulnerable-denial-service-attack

History

No history.

Subscriptions

Zivautomation 4cct-ea6-334126bf 4cct-ea6-334126bf Firmware

MITRE

Status: PUBLISHED

Assigner: INCIBE

Published: 2021-01-29T13:24:37.269Z

Updated: 2024-09-16T18:24:13.155Z

Reserved: 2021-01-22T00:00:00.000Z

Link: CVE-2021-25909

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-01-29T14:15:12.277

Modified: 2024-11-21T05:55:35.223

Link: CVE-2021-25909

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-400

{"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": "2021-01-28T00:00:00.000Z", "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": "2021-01-29T13:24:37.000Z", "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"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:11:28.529Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.incibe-cert.es/en/early-warning/ics-advisories/4cct-vulnerable-denial-service-attack"}]}]}, "cveMetadata": {"assignerOrgId": "0cbda920-cd7f-484a-8e76-bf7f4b7f4516", "assignerShortName": "INCIBE", "cveId": "CVE-2021-25909", "datePublished": "2021-01-29T13:24:37.269Z", "dateReserved": "2021-01-22T00:00:00.000Z", "dateUpdated": "2024-09-16T18:24:13.155Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:zivautomation:4cct-ea6-334126bf_firmware:3.23.80.27.36371:*:*:*:*:*:*:*", "matchCriteriaId": "DE6D5EE0-2721-4314-8D7E-25327DBB15BA", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:zivautomation:4cct-ea6-334126bf:-:*:*:*:*:*:*:*", "matchCriteriaId": "132A81F8-0124-4ECA-B927-AD55C9FC6D0B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "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."}, {"lang": "es", "value": "ZIV Automation 4CCT-EA6-334126BF, versi\u00f3n de firmware 3.23.80.27.36371, permite a un atacante remoto no autenticado causar una condici\u00f3n de denegaci\u00f3n de servicio en el dispositivo. Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de paquetes espec\u00edficos hacia el puerto 7919"}], "id": "CVE-2021-25909", "lastModified": "2024-11-21T05:55:35.223", "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": 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"}, "exploitabilityScore": 3.9, "impactScore": 4.0, "source": "cve-coordination@incibe.es", "type": "Secondary"}, {"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": "2021-01-29T14:15:12.277", "references": [{"source": "cve-coordination@incibe.es", "tags": ["Third Party Advisory"], "url": "https://www.incibe-cert.es/en/early-warning/ics-advisories/4cct-vulnerable-denial-service-attack"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.incibe-cert.es/en/early-warning/ics-advisories/4cct-vulnerable-denial-service-attack"}], "sourceIdentifier": "cve-coordination@incibe.es", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "cve-coordination@incibe.es", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-400"}], "source": "nvd@nist.gov", "type": "Primary"}]}