Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2017-03-03T16:59:00.277

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-200
CWE-320

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	matrixssl	matrixssl	≤ 3.8.6	Yes

References

http://www.openwall.com/lists/oss-security/2016/08/19/7 Mailing List, Patch ([email protected])
http://www.securityfocus.com/bid/91488 ([email protected])
https://access.redhat.com/blogs/766093/posts/1976703 Third Party Advisory ([email protected])
https://github.com/matrixssl/matrixssl/blob/master/CHANGES.md#validation-of-rsa-signature-creation Patch, Release Notes ([email protected])
https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf Technical Description ([email protected])
http://www.openwall.com/lists/oss-security/2016/08/19/7 Mailing List, Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/91488 (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/blogs/766093/posts/1976703 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/matrixssl/matrixssl/blob/master/CHANGES.md#validation-of-rsa-signature-creation Patch, Release Notes (af854a3a-2127-422b-91ae-364da2661108)
https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf Technical Description (af854a3a-2127-422b-91ae-364da2661108)