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Vulnerability record · CVE-2017-1000417 · published 22 January 2018

CVE-2017-1000417: Matrixssl improper certificate validation vulnerability

MMatrixssl · Matrixssl

MatrixSSL version 3.7.2 adopts a collision-prone OID comparison logic resulting in possible spoofing of OIDs (e.g. in ExtKeyUsage extension) on X.509 certificates.

5.3 CVSS 3.0 Medium EPSS 0.65% · top 50.8% CWE-295 · Improper certificate validation
5.3CVSS 3.0 base score, v2 5.0
0.65%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

MatrixSSL version 3.7.2 adopts a collision-prone OID comparison logic resulting in possible spoofing of OIDs (e.g. in ExtKeyUsage extension) on X.509 certificates.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/matrixssl/matrixssl/blob/master/doc/CHANGES.md Release Notes
https://www.ieee-security.org/TC/SP2017/papers/231.pdf Technical DescriptionThird Party Advisory
https://www.youtube.com/watch?v=FW--c_F_cY8 Third Party Advisory
https://github.com/matrixssl/matrixssl/blob/master/doc/CHANGES.md Release Notes
https://www.ieee-security.org/TC/SP2017/papers/231.pdf Technical DescriptionThird Party Advisory
https://www.youtube.com/watch?v=FW--c_F_cY8 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-1000417), CISA KEV, FIRST EPSS (scores of 2026-10-02). This page is refreshed as NVD updates the record.