Show plain JSON{"containers": {"cna": {"affected": [{"product": "CODESYS V2", "vendor": "CODESYS", "versions": [{"lessThan": "V1.1.9.22", "status": "affected", "version": "all web servers", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "This vulnerability was discovered by Tenable Research."}], "datePublic": "2021-10-25T00:00:00", "descriptions": [{"lang": "en", "value": "In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests may cause a Null pointer dereference in the CODESYS web server and may result in a denial-of-service condition."}], "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"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-476", "description": "CWE-476 NULL Pointer Dereference", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-10-26T19:06:10", "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16876&token=a3f1d937f95e7034879f4f2ea8e5a99b168256a7&download="}, {"tags": ["x_refsource_MISC"], "url": "https://www.tenable.com/security/research/tra-2021-47"}], "solutions": [{"lang": "en", "value": "CODESYS GmbH has released version V1.1.9.22 of the CODESYS V2 web server to solve the noted vulnerability issues. 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