CVE-2019-14317 | BDVDB-2026-127313 Detail

Description#

wolfSSL and wolfCrypt 4.1.0 and earlier (formerly known as CyaSSL) generate biased DSA nonces. This allows a remote attacker to compute the long term private key from several hundred DSA signatures via a lattice attack. The issue occurs because dsa.c fixes two bits of the generated nonces.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://www.wolfssl.com/docs/security-vulnerabilities/

Exploit#

No public exploit known

History#

Version 12019-12-11Record published in the CVE List.
Version 22024-08-05Most recent update recorded in the CVE List.