5.9 Medium
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
70.1%
MatrixSSL before 3.8.7, when the DHE_RSA based cipher suite is supported, makes it easier for remote attackers to obtain RSA private key information by conducting a Lenstra side-channel attack.
www.openwall.com/lists/oss-security/2016/08/19/7
www.securityfocus.com/bid/91488
access.redhat.com/blogs/766093/posts/1976703
github.com/matrixssl/matrixssl/blob/master/CHANGES.md#validation-of-rsa-signature-creation
people.redhat.com/~fweimer/rsa-crt-leaks.pdf