CVE-2023-7242
Vulnerability from cvelistv5
Published
2024-03-01 20:17
Modified
2024-08-02 08:57
Severity ?
EPSS score ?
Summary
Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat
Zeek Plugin versions d78dda6 and prior are vulnerable to out-of-bounds
read during the process of analyzing a specific Ethercat packet. This
could allow an attacker to crash the Zeek process and leak some
information in memory.
References
▼ | URL | Tags | |
---|---|---|---|
ics-cert@hq.dhs.gov | https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02 | US Government Resource, Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02 | US Government Resource, Vendor Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | CISA | Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat Plugin for Zeek |
Version: 0 < |
|
{ "containers": { "adp": [ { "affected": [ { "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" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2023-7242", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-03-04T14:39:17.268932Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-07-26T15:49:16.780Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" }, { "providerMetadata": { "dateUpdated": "2024-08-02T08:57:35.466Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "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" } ] } ], "credits": [ { "lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Cameron Whitehead of HACK@UCF reported these vulnerabilities to CISA." } ], "datePublic": "2024-02-20T20:11:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "\n\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" } ], "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" } ], "metrics": [ { "cvssV3_1": { "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" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-03-01T20:17:51.283Z", "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert" }, "references": [ { "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "\nCISA recommends that users update Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat Zeek Plugin to \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/cisagov/icsnpp-ethercat\"\u003ecommit 3bca34c or later\u003c/a\u003e\u003cspan style=\"background-color: var(--wht);\"\u003e.\u003c/span\u003e\u003cp\u003eTo help reduce successful exploitation, users are encouraged to keep \ncritical software updates and patches up to date in their system \nnetworks.\u003c/p\u003e\n\n\u003cbr\u003e" } ], "value": "CISA recommends that users update Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat Zeek Plugin to commit 3bca34c or later https://github.com/cisagov/icsnpp-ethercat .To help reduce successful exploitation, users are encouraged to keep \ncritical software updates and patches up to date in their system \nnetworks.\n\n\n\n\n" } ], "source": { "discovery": "EXTERNAL" }, "title": "Ethercat Zeek Plugin Out-of-bounds Read", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2023-7242", "datePublished": "2024-03-01T20:17:51.283Z", "dateReserved": "2024-02-01T17:20:47.493Z", "dateUpdated": "2024-08-02T08:57:35.466Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2023-7242\",\"sourceIdentifier\":\"ics-cert@hq.dhs.gov\",\"published\":\"2024-03-01T21:15:07.213\",\"lastModified\":\"2024-11-21T08:45:35.470\",\"vulnStatus\":\"Modified\",\"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.\"}],\"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:L/I:N/A:H\",\"baseScore\":8.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":4.2},{\"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:L/I:N/A:H\",\"baseScore\":8.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":4.2}]},\"weaknesses\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisa:icsnpp-ethercat:*:*:*:*:*:zeek:*:*\",\"versionEndIncluding\":\"d78dda6\",\"matchCriteriaId\":\"D713D8FB-83DA-4BA8-87B2-CEB65DB5BBFE\"}]}]}],\"references\":[{\"url\":\"https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02\",\"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\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.