CVE-2014-2900

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.

Score

CVSS 2.0 5.8 Medium

Status

Modified - cve@mitre.org

Published

2014-04-22

Last modified

2024-08-06

Weaknesses

CWE-310

Affected products

• Cyassl (Yassl)

References

• http://seclists.org/oss-sec/2014/q2/126
• http://seclists.org/oss-sec/2014/q2/130
• http://secunia.com/advisories/57743
• http://www.securityfocus.com/bid/66780
• http://www.wolfssl.com/yaSSL/Blog/Entries/2014/4/11_wolfSSL_Security_Advisory__April_9%2C_2014.html
• http://www.wolfssl.com/yaSSL/Docs-cyassl-changelog.html
• https://security.gentoo.org/glsa/201612-53