CVE-2019-19963
MEDIUM5.3EPSS 0.36%Published: 12/25/2019Modified: 4/28/2026
Also known as:DEBIAN-CVE-2019-19963
Description
An issue was discovered in wolfSSL before 4.3.0 in a non-default configuration where DSA is enabled. DSA signing uses the BEEA algorithm during modular inversion of the nonce, leading to a side-channel attack against the nonce.
Affected packages (1)
- Debian/wolfsslfrom 0, < 4.3.0+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| 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 |