Cyassl

cyassl

Vendor: Yassl • 4 CVEs

CVEs (4)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2014-2900 1Yassl 1Cyassl May 6, 2026 Apr 22, 2014 N/A· v4 N/A· v3 5.8 MEDIUM· v2 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.
CVE-2014-2899 1Yassl 1Cyassl May 6, 2026 Apr 22, 2014 N/A· v4 N/A· v3 5.0 MEDIUM· v2 wolfSSL CyaSSL before 2.9.4 allows remote attackers to cause a denial of service (NULL pointer dereference) via (1) a request for the peer certificate when a certificate parsing failure occurs or (2) a client_key_exchang...Show more wolfSSL CyaSSL before 2.9.4 allows remote attackers to cause a denial of service (NULL pointer dereference) via (1) a request for the peer certificate when a certificate parsing failure occurs or (2) a client_key_exchange message when the ephemeral key is not found.Show less
CVE-2013-1623 1Yassl 1Cyassl Apr 29, 2026 Feb 8, 2013 N/A· v4 N/A· v3 4.3 MEDIUM· v2 The TLS and DTLS implementations in wolfSSL CyaSSL before 2.5.0 do not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remo...Show more The TLS and DTLS implementations in wolfSSL CyaSSL before 2.5.0 do not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.Show less
CVE-2012-1558 1Yassl 1Cyassl Apr 29, 2026 Mar 12, 2012 N/A· v4 N/A· v3 5.0 MEDIUM· v2 yaSSL CyaSSL before 2.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted X.509 certificate.