CVE-2018-0735
MEDIUM5.9EPSS 4.8%openssl - security update
Published: 10/29/2018Modified: 4/28/2026
Description
The OpenSSL ECDSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.1.1a (Affected 1.1.1).
Affected packages (5)
- Alpine/nodejsfrom 0, < 10.14.0-r0
- Alpine/opensslfrom 0, < 1.1.1a-r0
- Alpine/openssl3from 0, < 1.1.1a-r0
- Debian/opensslfrom 0, < 1.1.1a-1
- Debian/opensslfrom 0, < 1.0.1t-1+deb8u10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |