CVE-2020-15309
HIGH7.0EPSS 0.10%Published: 8/21/2020Modified: 4/28/2026
Also known as:DEBIAN-CVE-2020-15309
Description
An issue was discovered in wolfSSL before 4.5.0, when single precision is not employed. Local attackers can conduct a cache-timing attack against public key operations. These attackers may already have obtained sensitive information if the affected system has been used for private key operations (e.g., signing with a private key).
Affected packages (1)
- Debian/wolfsslfrom 0, < 4.5.0+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |