{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-24609", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-02T11:03:18.963Z", "dateReserved": "2023-01-30T00:00:00", "datePublished": "2023-12-22T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2023-12-22T03:45:20.227468"}, "descriptions": [{"lang": "en", "value": "Matrix SSL 4.x through 4.6.0 and Rambus TLS Toolkit have a length-subtraction integer overflow for Client Hello Pre-Shared Key extension parsing in the TLS 1.3 server. An attacked device calculates an SHA-2 hash over at least 65 KB (in RAM). With a large number of crafted TLS messages, the CPU becomes heavily loaded. This occurs in tls13VerifyBinder and tls13TranscriptHashUpdate."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://www.telekom.com/en/company/data-privacy-and-security/news/advisories-504842"}, {"url": "https://www.rambus.com/security/software-protocols/tls-toolkit/"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T11:03:18.963Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.telekom.com/en/company/data-privacy-and-security/news/advisories-504842", "tags": ["x_transferred"]}, {"url": "https://www.rambus.com/security/software-protocols/tls-toolkit/", "tags": ["x_transferred"]}]}]}}

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