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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
VendorProductVersion
matrixsslmatrixssl
𝑥
≤ 3.8.6
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
matrixssl
disco
dne
cosmic
dne
bionic
dne
artful
dne
zesty
dne
yakkety
dne
xenial
dne
trusty
dne
precise
ignored
Common Weakness Enumeration
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