CVSS 7.5 · High EPSS 0,73%
Kerentanan Integer Overflow or Wraparound pada matrixssl, rambus tls toolkit. Skor CVSS 3.1 7.5 (High) menurut NVD.
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| matrixssl | matrixssl | Versi 4.0.0 hingga 4.6.0 |
| rambus | tls toolkit | Semua versi |