CVE-2016-6887

NONE EPSS 62.9%
Published Jan 13, 20179y ago · Modified Jun 17, 20262w ago
Find Similar
Published Jan 13, 2017 9y ago
Last Modified Jun 17, 2026 2w ago

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.

Threat Intelligence

EPSS Exploit Probability
62.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Information Exposure

Affected Products 1

VendorProductVersionRange
matrixsslmatrixssl* ≤3.8.6

References 2

  • matrixssl.org http://www.matrixssl.org/blog/releases/matrixssl_3_8_4
    PatchVendor Advisory
  • blog.fuzzing-project.org https://blog.fuzzing-project.org/51-Fun-with-Bignums-Crashing-MatrixSSL-and-more.html
    Third Party Advisory

Remediation

  • matrixssl.org http://www.matrixssl.org/blog/releases/matrixssl_3_8_4
    PatchVendor Advisory