Vulnerability Description
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.
CVSS Score
5.9
MEDIUM
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Matrixssl | Matrixssl | <= 3.8.6 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2016/08/19/7Mailing ListPatch
- http://www.securityfocus.com/bid/91488
- https://access.redhat.com/blogs/766093/posts/1976703Third Party Advisory
- https://github.com/matrixssl/matrixssl/blob/master/CHANGES.md#validation-of-rsa-PatchRelease Notes
- https://people.redhat.com/~fweimer/rsa-crt-leaks.pdfTechnical Description
- http://www.openwall.com/lists/oss-security/2016/08/19/7Mailing ListPatch
- http://www.securityfocus.com/bid/91488
- https://access.redhat.com/blogs/766093/posts/1976703Third Party Advisory
- https://github.com/matrixssl/matrixssl/blob/master/CHANGES.md#validation-of-rsa-PatchRelease Notes
- https://people.redhat.com/~fweimer/rsa-crt-leaks.pdfTechnical Description
FAQ
What is CVE-2016-6882?
CVE-2016-6882 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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.
How severe is CVE-2016-6882?
CVE-2016-6882 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-6882?
Check the references section above for vendor advisories and patch information. Affected products include: Matrixssl Matrixssl.