CVE-2023-24609

https://notcve.org/view.php?id=CVE-2023-24609

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. Matrix SSL 4.x a 4.6.0 y Rambus TLS Toolkit tienen un desbordamiento de enteros de sustracción de longitud para el análisis de la extensión Client Hello Pre-Shared Key en el servidor TLS 1.3. • https://www.rambus.com/security/software-protocols/tls-toolkit https://www.telekom.com/en/company/data-privacy-and-security/news/advisories-504842 • CWE-190: Integer Overflow or Wraparound •