Matrixssl vulnerabilities
We track 3 vulnerabilities in Matrixssl products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on December 22, 2023.
Latest Matrixssl vulnerabilities
- 7.5 High severity
Matrixssl: Integer Overflow or Wraparound
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 numbe
- 7.5 High severity
Matrixssl: Improper Initialization
An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID field, resulting in the misuse of an all-zero MasterSecret that can decrypt secret data.
- 9.8 Critical severity
Matrixssl: Integer Overflow or Wraparound
MatrixSSL 4.0.4 through 4.5.1 has an integer overflow in matrixSslDecodeTls13. A remote attacker might be able to send a crafted TLS Message to cause a buffer overflow and achieve remote code execution. This is fixed in 4.6.0.