{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-0103", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2023-01-06T18:50:04.019Z", "datePublished": "2023-02-15T17:22:35.371Z", "dateUpdated": "2023-02-15T17:22:35.371Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "XBC-DN32U", "vendor": "LS Electric", "versions": [{"status": "affected", "version": "Operating System Version 01.80"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "HeeA Go of Dankook University reported these vulnerabilities"}], "datePublic": "2023-02-09T21:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>If an attacker were to access memory locations of LS ELECTRIC XBC-DN32U with operating system version 01.80 that are outside of the communication buffer, the device stops operating. This could allow an attacker to cause a denial-of-service condition.</p>"}], "value": "If an attacker were to access memory locations of LS ELECTRIC XBC-DN32U with operating system version 01.80 that are outside of the communication buffer, the device stops operating. This could allow an attacker to cause a denial-of-service condition.\n\n"}], "metrics": [{"cvssV3_1": {"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"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-788", "description": "CWE-788 Access of Memory Location After End of Buffer", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2023-02-15T17:22:35.371Z"}, "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-23-040-02"}], "source": {"discovery": "EXTERNAL"}, "title": "CVE-2023-0103", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p>LS ELECTRIC is developing mitigations (to be released tentatively by the end of 2023) and recommends users follow the provided workarounds to reduce the risk of exploitation: </p><ul><li>Restrict communication to the PLC to only trusted IP addresses and trusted devices by enabling the \u201cHost Table\u201d option in the configuration window of the PLC.</li></ul>"}], "value": "\nLS ELECTRIC is developing mitigations (to be released tentatively by the end of 2023) and recommends users follow the provided workarounds to reduce the risk of exploitation: \n\n * Restrict communication to the PLC to only trusted IP addresses and trusted devices by enabling the \u201cHost Table\u201d option in the configuration window of the PLC.\n\n\n"}], "x_generator": {"engine": "VINCE 2.0.6", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2023-0103"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ls-electric:xbc-dn32u_firmware:01.80:*:*:*:*:*:*:*", "matchCriteriaId": "242DFA36-841D-457E-B4B7-592A73993C76", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ls-electric:xbc-dn32u:-:*:*:*:*:*:*:*", "matchCriteriaId": "78A41BC8-F37E-41EE-BA99-AC992AC24F32", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "If an attacker were to access memory locations of LS ELECTRIC XBC-DN32U with operating system version 01.80 that are outside of the communication buffer, the device stops operating. This could allow an attacker to cause a denial-of-service condition.\n\n"}], "id": "CVE-2023-0103", "lastModified": "2023-11-07T03:59:39.707", "metrics": {"cvssMetricV31": [{"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"}, {"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": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}, "published": "2023-02-15T18:15:11.590", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Broken Link", "Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-23-040-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-788"}], "source": "ics-cert@hq.dhs.gov", "type": "Primary"}]}

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