CVE-2021-3336: Improper Certificate Validation

January 29, 2021 (updated March 4, 2021)

DoTls13CertificateVerify in tls13.c in wolfSSL does not cease processing for certain anomalous peer behavior (sending an ED22519, ED448, ECC, or RSA signature without the corresponding certificate).

References

nvd.nist.gov/vuln/detail/CVE-2021-3336
www.wolfssl.com/docs/security-vulnerabilities

Code Behaviors & Features

Detect and mitigate CVE-2021-3336 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →