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.
Ver en NVDSeveridad
N/A
EPSS
Probabilidad de explotación (próx. 30 días): 0.0029 (0.3%)
Percentil: 51.9%
EPSS: 2026-05-06
Afecta
yassl:cyasslDescripción técnica
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.
Publicada: 22/4/2014, 14:23:36
Última modificación: 6/5/2026, 22:30:45
Referencias
- 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
- http://seclists.org/oss-sec/2014/q2/126