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.
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
https://www.wolfssl.com/docs/security-vulnerabilities/ |
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2019-12-11T17:30:30
Updated: 2024-08-05T00:12:43.367Z
Reserved: 2019-07-27T00:00:00
Link: CVE-2019-14317
Vulnrichment
No data.
NVD
Status : Modified
Published: 2019-12-11T18:16:18.880
Modified: 2024-11-21T04:26:28.923
Link: CVE-2019-14317
Redhat
No data.