CVE-2021-3336 | BDVDB-2026-148299 Detail

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://github.com/wolfSSL/wolfssl/pull/3676
https://www.wolfssl.com/docs/security-vulnerabilities

Exploit#

No public exploit known

History#

Version 12021-01-29Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.