{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-28831","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","state":"PUBLISHED","assignerShortName":"siemens","dateReserved":"2023-03-24T15:17:33.934Z","datePublished":"2023-09-12T09:32:06.153Z","dateUpdated":"2025-11-11T20:20:09.380Z"},"containers":{"cna":{"providerMetadata":{"orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","shortName":"siemens","dateUpdated":"2025-11-11T20:20:09.380Z"},"descriptions":[{"lang":"en","value":"The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validation.\r\n\r\nThis could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate."}],"affected":[{"vendor":"Siemens","product":"SIMATIC BRAUMAT","versions":[{"status":"affected","version":"0","lessThan":"V8.1 SP1","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC Cloud Connect 7 CC712","versions":[{"status":"affected","version":"0","lessThan":"V2.2","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC Cloud Connect 7 CC716","versions":[{"status":"affected","version":"0","lessThan":"V2.2","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC Comfort/Mobile RT","versions":[{"status":"affected","version":"0","lessThan":"*","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC Drive Controller CPU 1504D TF","versions":[{"status":"affected","version":"0","lessThan":"V2.9.7","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC Drive Controller CPU 1504D TF","versions":[{"status":"affected","version":"V3.0.1","lessThan":"V3.0.3","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC Drive Controller CPU 1507D TF","versions":[{"status":"affected","version":"0","lessThan":"V2.9.7","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC Drive Controller CPU 1507D TF","versions":[{"status":"affected","version":"V3.0.1","lessThan":"V3.0.3","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP CPU 1510SP F-1 PN","versions":[{"status":"affected","version":"0","lessThan":"V2.9.7","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP CPU 1510SP F-1 PN","versions":[{"status":"affected","version":"0","lessThan":"V3.0.3","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP CPU 1510SP-1 PN","versions":[{"status":"affected","version":"0","lessThan":"V2.9.7","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP CPU 1510SP-1 PN","versions":[{"status":"affected","version":"0","lessThan":"V3.0.3","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP CPU 1512SP F-1 PN","versions":[{"status":"affected","version":"0","lessThan":"V2.9.7","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP CPU 1512SP F-1 PN","versions":[{"status":"affected","version":"0","lessThan":"V3.0.3","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP CPU 1512SP-1 PN","versions":[{"status":"affected","version":"0","lessThan":"V2.9.7","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP CPU 1512SP-1 PN","versions":[{"status":"affected","version":"0","lessThan":"V3.0.3","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP CPU 1514SP F-2 PN","versions":[{"status":"affected","version":"0","lessThan":"V3.0.3","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP CPU 1514SP-2 PN","versions":[{"status":"affected","version":"0","lessThan":"V3.0.3","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP CPU 1514SPT F-2 PN","versions":[{"status":"affected","version":"0","lessThan":"V3.0.3","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP CPU 1514SPT-2 PN","versions":[{"status":"affected","version":"0","lessThan":"V3.0.3","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. 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