CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
AI Score
Confidence
High
EPSS
Percentile
49.8%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
yassl | cyassl | * | cpe:2.3:a:yassl:cyassl:*:*:*:*:*:*:*:* |
yassl | cyassl | 0.2.0 | cpe:2.3:a:yassl:cyassl:0.2.0:*:*:*:*:*:*:* |
yassl | cyassl | 0.3.0 | cpe:2.3:a:yassl:cyassl:0.3.0:*:*:*:*:*:*:* |
yassl | cyassl | 0.4.0 | cpe:2.3:a:yassl:cyassl:0.4.0:*:*:*:*:*:*:* |
yassl | cyassl | 0.5.0 | cpe:2.3:a:yassl:cyassl:0.5.0:*:*:*:*:*:*:* |
yassl | cyassl | 0.5.5 | cpe:2.3:a:yassl:cyassl:0.5.5:*:*:*:*:*:*:* |
yassl | cyassl | 0.6.0 | cpe:2.3:a:yassl:cyassl:0.6.0:*:*:*:*:*:*:* |
yassl | cyassl | 0.6.2 | cpe:2.3:a:yassl:cyassl:0.6.2:*:*:*:*:*:*:* |
yassl | cyassl | 0.6.3 | cpe:2.3:a:yassl:cyassl:0.6.3:*:*:*:*:*:*:* |
yassl | cyassl | 0.8.0 | cpe:2.3:a:yassl:cyassl:0.8.0:*:*:*:*:*:*:* |