Vulnerability Details CVE-2016-6882
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 58.9%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 4.3
References
- http://www.openwall.com/lists/oss-security/2016/08/19/7
- http://www.securityfocus.com/bid/91488
- https://access.redhat.com/blogs/766093/posts/1976703
- https://github.com/matrixssl/matrixssl/blob/master/CHANGES.md#validation-of-rsa-signature-creation
- https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf
- http://www.openwall.com/lists/oss-security/2016/08/19/7
- http://www.securityfocus.com/bid/91488
- https://access.redhat.com/blogs/766093/posts/1976703
- https://github.com/matrixssl/matrixssl/blob/master/CHANGES.md#validation-of-rsa-signature-creation
- https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf
Products affected by CVE-2016-6882
-
cpe:2.3:a:matrixssl:matrixssl:-
-
cpe:2.3:a:matrixssl:matrixssl:3.8.2
-
cpe:2.3:a:matrixssl:matrixssl:3.8.3
-
cpe:2.3:a:matrixssl:matrixssl:3.8.4
-
cpe:2.3:a:matrixssl:matrixssl:3.8.5
-
cpe:2.3:a:matrixssl:matrixssl:3.8.6