Vulnerabilities
Vulnerable Software
Wolfssl:  >> Wolfssl  >> 4.6.0  Security Vulnerabilities
wolfSSL 4.6.x through 4.7.x before 4.8.0 does not produce a failure outcome when the serial number in an OCSP request differs from the serial number in the OCSP response.
CVSS Score
9.8
EPSS Score
0.005
Published
2021-07-21
DoTls13CertificateVerify in tls13.c in wolfSSL before 4.7.0 does not cease processing for certain anomalous peer behavior (sending an ED22519, ED448, ECC, or RSA signature without the corresponding certificate). The client side is affected because man-in-the-middle attackers can impersonate TLS 1.3 servers.
CVSS Score
8.1
EPSS Score
0.002
Published
2021-01-29


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