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.

CVSS v3.0 5.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.9^/10

CVSS v3.0 : MEDIUM

Vector : AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf	Technical Description
https://github.com/matrixssl/matrixssl/blob/master/CHANGES.md#validation-of-rsa-signature-creation	Patch Release Notes
https://access.redhat.com/blogs/766093/posts/1976703	Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/08/19/7	Mailing List Patch
http://www.securityfocus.com/bid/91488

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Configurations

Configuration 1 (hide)

cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:*

Information

Published : 2017-03-03 08:59

Updated : 2017-12-14 18:29

NVD link : CVE-2016-6882

Mitre link : CVE-2016-6882

JSON object : View

CWE

CWE-320

Key Management Errors

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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Products Affected

matrixssl

matrixssl

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