CVE-2016-6887

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CVSS 3.0

5.9 medium

EPSS

1%p65

Published

Jan 13, 2017 (Jan 13, 2017)

Modified

Jun 17, 2026

Description

The pstm_exptmod function in MatrixSSL 3.8.6 and earlier does not properly perform modular exponentiation, which might allow remote attackers to predict the secret key via a CRT attack.

Vendors: matrixssl
Products: matrixssl
Weakness: CWE-200
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.2%)

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