Is CVE-2014-2900 actively exploited?

CVE-2014-2900 has no public evidence of in-the-wild exploitation as of 2025-04-12.

What is the CVSS score for CVE-2014-2900?

CVE-2014-2900 has a CVSS score of 5.8 (UNKNOWN severity). Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N.

How do I patch CVE-2014-2900?

Patch guidance is available from yassl security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2014-2900.

CVE-2014-2900 - remediation guidance & executive summary

Q: Which products are affected by CVE-2014-2900?

45 products: yassl cyassl, yassl cyassl, yassl cyassl, yassl cyassl, yassl cyassl, and 40 more.

Description

wolfSSL CyaSSL before 2.9.4 does not properly validate X.509 certificates with unknown critical extensions, which allows man-in-the-middle attackers to spoof servers via crafted X.509 certificate.

CVSS Metrics

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N
Access Vector: network
Access Cmplx: medium
Auth: none
Confidentiality: partial
Integrity: partial
Availability: none
Weaknesses: CWE-310

Metadata

Primary Vendor: YASSL
Published: 4/22/2014
Last Modified: 4/12/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

yassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyassl

Remediation Guidance

Executive Summary

View on NIST NVD