{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-22421", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "dateUpdated": "2024-08-02T10:07:06.743Z", "dateReserved": "2022-12-28T00:00:00", "datePublished": "2023-03-05T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2023-03-05T00:00:00"}, "descriptions": [{"lang": "en", "value": "Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. The insufficient buffer size for the PLC program instructions leads to out-of-bounds read. As a result, opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution."}], "affected": [{"vendor": "JTEKT ELECTRONICS CORPORATION", "product": "Kostac PLC Programming Software (Former name: Koyo PLC Programming Software)", "versions": [{"version": "Version 1.6.9.0 and earlier", "status": "affected"}]}], "references": [{"url": "https://www.electronics.jtekt.co.jp/en/topics/202303035258/"}, {"url": "https://www.electronics.jtekt.co.jp/jp/topics/2023030313639/"}, {"url": "https://jvn.jp/en/vu/JVNVU94966432/"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "Out-of-bounds read"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T10:07:06.743Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.electronics.jtekt.co.jp/en/topics/202303035258/", "tags": ["x_transferred"]}, {"url": "https://www.electronics.jtekt.co.jp/jp/topics/2023030313639/", "tags": ["x_transferred"]}, {"url": "https://jvn.jp/en/vu/JVNVU94966432/", "tags": ["x_transferred"]}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:jtekt:kostac_plc_programming_software:*:*:*:*:*:*:*:*", "matchCriteriaId": "EB48346C-6A6C-409A-A3E4-7A4DDB835FB1", "versionEndIncluding": "1.6.9.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. The insufficient buffer size for the PLC program instructions leads to out-of-bounds read. As a result, opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution."}], "id": "CVE-2023-22421", "lastModified": "2023-03-13T18:06:52.333", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-03-06T00:15:10.580", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU94966432/"}, {"source": "vultures@jpcert.or.jp", "tags": ["Vendor Advisory"], "url": "https://www.electronics.jtekt.co.jp/en/topics/202303035258/"}, {"source": "vultures@jpcert.or.jp", "tags": ["Vendor Advisory"], "url": "https://www.electronics.jtekt.co.jp/jp/topics/2023030313639/"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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