{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-31274", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2023-07-12T18:40:13.101Z", "datePublished": "2024-01-18T17:15:25.837Z", "dateUpdated": "2024-08-29T20:02:08.687Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "PI Server", "vendor": "Aveva", "versions": [{"status": "affected", "version": "2023"}, {"lessThanOrEqual": "2018 SP3 P05 ", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Aveva"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p>AVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to cause the PI Message Subsystem of a PI Server to consume available memory resulting in throttled processing of new PI Data Archive events and a partial denial-of-service condition.</p><br>\n\n"}], "value": "\nAVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to cause the PI Message Subsystem of a PI Server to consume available memory resulting in throttled processing of new PI Data Archive events and a partial denial-of-service condition.\n\n\n\n\n"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-772", "description": "CWE-772 Missing Release of Resource after Effective Lifetime", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2024-01-18T17:15:25.837Z"}, "references": [{"tags": ["government-resource"], "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-018-01"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p>All affected versions can be fixed by upgrading to AVEVA PI Server version 2023 Patch 1 or later. From <a target=\"_blank\" rel=\"nofollow\" href=\"https://my.osisoft.com/\">OSI Soft Customer Portal</a>, search for \u201cPI Server\u201d and select version \u201c2023 Patch 1\u201d.</p><p>For an alternative fix, AVEVA PI Server 2018 SP3 Patch 5 and prior can be fixed by deploying AVEVA PI Server version 2018 SP3 Patch 6 or later. From <a target=\"_blank\" rel=\"nofollow\" href=\"https://my.osisoft.com/\">OSI Soft Customer Portal</a>, search for \u201cPI Server\u201d and select version \u201c2018 SP3 Patch 6\u201d.</p><p>AVEVA recommends that organizations evaluate the impact of these vulnerabilities based on their operational environment, architecture, and product implementation. Customers using affected products should apply security updates as soon as possible.</p><p>AVEVA recommends the following defensive measures:</p><ul><li>Set the PI Message Subsystem to auto restart.</li><li>Monitor the memory usage of the PI Message Subsystem.</li><li>Limit network access to port 5450 to trusted workstations and software</li><li>Confirm that only authorized users have access to write to the PI Server Message Log. This is done through configuration of the PIMSGSS entry within the Database Security plugin accessible through PI System Management Tools.</li></ul><p>For more information on this vulnerability, including security updates, users should see security bulletin <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2024-001.pdf\">AVEVA-2024-001</a>.</p>\n\n<br>"}], "value": "\nAll affected versions can be fixed by upgrading to AVEVA PI Server version 2023 Patch 1 or later. From OSI Soft Customer Portal https://my.osisoft.com/ , search for \u201cPI Server\u201d and select version \u201c2023 Patch 1\u201d.\n\nFor an alternative fix, AVEVA PI Server 2018 SP3 Patch 5 and prior can be fixed by deploying AVEVA PI Server version 2018 SP3 Patch 6 or later. 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This is done through configuration of the PIMSGSS entry within the Database Security plugin accessible through PI System Management Tools.\n\n\nFor more information on this vulnerability, including security updates, users should see security bulletin AVEVA-2024-001 https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2024-001.pdf .\n\n\n\n\n", "supportingMedia": [{"type": "text/html", "value": "\n\n<p>All affected versions can be fixed by upgrading to AVEVA PI Server version 2023 Patch 1 or later. From <a target=\"_blank\" rel=\"nofollow\" href=\"https://my.osisoft.com/\">OSI Soft Customer Portal</a>, search for \u201cPI Server\u201d and select version \u201c2023 Patch 1\u201d.</p><p>For an alternative fix, AVEVA PI Server 2018 SP3 Patch 5 and prior can be fixed by deploying AVEVA PI Server version 2018 SP3 Patch 6 or later. From <a target=\"_blank\" rel=\"nofollow\" href=\"https://my.osisoft.com/\">OSI Soft Customer Portal</a>, search for \u201cPI Server\u201d and select version \u201c2018 SP3 Patch 6\u201d.</p><p>AVEVA recommends that organizations evaluate the impact of these vulnerabilities based on their operational environment, architecture, and product implementation. Customers using affected products should apply security updates as soon as possible.</p><p>AVEVA recommends the following defensive measures:</p><ul><li>Set the PI Message Subsystem to auto restart.</li><li>Monitor the memory usage of the PI Message Subsystem.</li><li>Limit network access to port 5450 to trusted workstations and software</li><li>Confirm that only authorized users have access to write to the PI Server Message Log. 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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:aveva:pi_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "B427F81B-747A-415A-8F39-6940EDAEA2B2", "versionEndExcluding": "2018", "vulnerable": true}, {"criteria": "cpe:2.3:a:aveva:pi_server:2018:-:*:*:*:*:*:*", "matchCriteriaId": "142C4BE1-01DF-467A-8C26-106E6417F567", "vulnerable": true}, {"criteria": "cpe:2.3:a:aveva:pi_server:2018:sp3_patch_5:*:*:*:*:*:*", "matchCriteriaId": "A3C413F1-F310-4406-B0F8-A76C7B361EF9", "vulnerable": true}, {"criteria": "cpe:2.3:a:aveva:pi_server:2023:-:*:*:*:*:*:*", "matchCriteriaId": "3CB964E4-0A1C-4BDC-B5C1-B1BDE2DB6CD2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "\nAVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to cause the PI Message Subsystem of a PI Server to consume available memory resulting in throttled processing of new PI Data Archive events and a partial denial-of-service condition.\n\n\n\n\n"}, {"lang": "es", "value": "AVEVA PI Server versiones 2023 y 2018 SP3 P05 y anteriores contienen una vulnerabilidad que podr\u00eda permitir que un usuario no autenticado haga que el PI Message Subsystem de un PI Server consuma memoria disponible, lo que provocar\u00eda un procesamiento limitado de nuevos eventos de PI Data Archive y una condici\u00f3n de denegaci\u00f3n de servicio parcial."}], "id": "CVE-2023-31274", "lastModified": "2024-01-26T14:59:22.727", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}, "published": "2024-01-18T18:15:08.253", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Mitigation", "Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-018-01"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-772"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-772"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}

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