# MatrixSSL vulnerabilities

Source: https://junglewise.ai/threats/technologies/matrixssl  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/matrixssl.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in MatrixSSL: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2016-8671, was published on 13 January 2017.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (0 critical, 0 exploited in the wild)

## About MatrixSSL

MatrixSSL is a lightweight SSL/TLS library for embedded systems and secure communications.

## Latest MatrixSSL vulnerabilities

- [CVE-2016-8671: MatrixSSL cryptographic key recovery via pstm_exptmod miscalculation](https://junglewise.ai/threats/cve-2016-8671-matrixssl-cryptographic-key-recovery-via-pstm-exptmod) (medium, CVSS 5.9, published 13 Jan 2017)
- [CVE-2016-6887: MatrixSSL incorrect modular exponentiation in pstm_exptmod](https://junglewise.ai/threats/cve-2016-6887-matrixssl-incorrect-modular-exponentiation-in-pstm-exptmod) (medium, CVSS 5.9, published 13 Jan 2017)
- [CVE-2016-6886: MatrixSSL denial of service in pstm_reverse function](https://junglewise.ai/threats/cve-2016-6886-matrixssl-denial-of-service-in-pstm-reverse-function) (high, CVSS 7.5, published 13 Jan 2017)
- [CVE-2016-6885: MatrixSSL denial of service in pstm_exptmod function](https://junglewise.ai/threats/cve-2016-6885-matrixssl-denial-of-service-in-pstm-exptmod-function) (high, CVSS 7.5, published 13 Jan 2017)

## Most severe MatrixSSL vulnerabilities

- [CVE-2016-6886: MatrixSSL denial of service in pstm_reverse function](https://junglewise.ai/threats/cve-2016-6886-matrixssl-denial-of-service-in-pstm-reverse-function) (high, CVSS 7.5, published 13 Jan 2017)
- [CVE-2016-6885: MatrixSSL denial of service in pstm_exptmod function](https://junglewise.ai/threats/cve-2016-6885-matrixssl-denial-of-service-in-pstm-exptmod-function) (high, CVSS 7.5, published 13 Jan 2017)
- [CVE-2016-8671: MatrixSSL cryptographic key recovery via pstm_exptmod miscalculation](https://junglewise.ai/threats/cve-2016-8671-matrixssl-cryptographic-key-recovery-via-pstm-exptmod) (medium, CVSS 5.9, published 13 Jan 2017)
- [CVE-2016-6887: MatrixSSL incorrect modular exponentiation in pstm_exptmod](https://junglewise.ai/threats/cve-2016-6887-matrixssl-incorrect-modular-exponentiation-in-pstm-exptmod) (medium, CVSS 5.9, published 13 Jan 2017)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "MatrixSSL vulnerabilities", https://junglewise.ai/threats/technologies/matrixssl, 9 November 2026.