CVE-2023-7242

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat Plugin for Zeek", "vendor": "CISA", "versions": [{"lessThanOrEqual": "d78dda6", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "ics-cert@hq.dhs.gov"}, {"affectedData": [{"cpes": ["cpe:2.3:a:cisa:icsnpp-ethercat:*:*:*:*:*:zeek:*:*"], "defaultStatus": "unknown", "product": "icsnpp-ethercat", "vendor": "cisa", "versions": [{"lessThan": "d78dda6", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisa:icsnpp-ethercat:*:*:*:*:*:zeek:*:*", "matchCriteriaId": "D713D8FB-83DA-4BA8-87B2-CEB65DB5BBFE", "versionEndIncluding": "d78dda6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "\n\nIndustrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat \nZeek Plugin versions d78dda6 and prior are vulnerable to out-of-bounds \nread during the process of analyzing a specific Ethercat packet. This \ncould allow an attacker to crash the Zeek process and leak some \ninformation in memory.\n\n\n\n\n\n"}, {"lang": "es", "value": "Industrial Control Systems Network Protocol Parsers (ICSNPP): las versiones d78dda6 y anteriores del complemento Ethercat Zeek son vulnerables a lecturas fuera de los l\u00edmites durante el proceso de an\u00e1lisis de un paquete Ethercat espec\u00edfico. Esto podr\u00eda permitir que un atacante bloquee el proceso Zeek y filtre informaci\u00f3n en la memoria."}], "id": "CVE-2023-7242", "lastModified": "2026-06-17T06:52:23.547", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-7242", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-03-04T14:39:17.268932Z", "version": "2.0.3"}}]}, "published": "2024-03-01T21:15:07.213", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["US Government Resource", "Vendor Advisory"], "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource", "Vendor Advisory"], "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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