CVE-2019-14317
MEDIUM5.3EPSS 0.39%發布日:2019/12/11修改日:2026/4/28
也稱為:DEBIAN-CVE-2019-14317
描述
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.
受影響套件(1)
- Debian/wolfsslfrom 0, < 4.2.0+dfsg-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |