Cyassl
by Yassl
CVEs (5)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2014-2903 | Med | 0.38 | 5.9 | 0.01 | Oct 6, 2017 | CyaSSL does not check the key usage extension in leaf certificates, which allows remote attackers to spoof servers via a crafted server certificate not authorized for use in an SSL/TLS handshake. | ||
| CVE-2014-2900 | 0.00 | — | 0.01 | Apr 22, 2014 | 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 | 0.00 | — | 0.02 | Apr 22, 2014 | 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. | |||
| CVE-2013-1623 | 0.00 | — | 0.02 | Feb 8, 2013 | 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… | |||
| CVE-2012-1558 | 0.00 | — | 0.01 | Mar 12, 2012 | 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. |
- risk 0.38cvss 5.9epss 0.01
CyaSSL does not check the key usage extension in leaf certificates, which allows remote attackers to spoof servers via a crafted server certificate not authorized for use in an SSL/TLS handshake.
- CVE-2014-2900Apr 22, 2014risk 0.00cvss —epss 0.01
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-2014-2899Apr 22, 2014risk 0.00cvss —epss 0.02
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.
- CVE-2013-1623Feb 8, 2013risk 0.00cvss —epss 0.02
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…
- CVE-2012-1558Mar 12, 2012risk 0.00cvss —epss 0.01
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.