Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC PR UI S C I A CVSS EPSS %ile KEV N H N N U H N N 5.9 .1160 96.0 —
AFFECTED Product Versions Fixed OpenSSL Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h) – —
TIMELINE Nov 30 Reserved by openssl Apr 16 Published (CNA: openssl) Oct 15 ENRICHED — CVE-2018-0737 (OpenSSL). Received CVSS 5.9 and CPE data from NVD.
The OpenSSL RSA Key generation algorithm has been shown to be vulnerable to a cache timing side channel attack. An attacker with sufficient access to mount cache timing attacks during the RSA key generation process could recover the private key. Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h). Fixed in OpenSSL 1.0.2p-dev (Affected 1.0.2b-1.0.2o).
| Date | Event | Detail |
|---|---|---|
| November 30, 2017 | Reserved | Reserved by openssl |
| April 16, 2018 | Published | Published (CNA: openssl) |
| October 15, 2026 | ENRICHED | ENRICHED — CVE-2018-0737 (OpenSSL). Received CVSS 5.9 and CPE data from NVD. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| OpenSSL | OpenSSL | — | Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h) | — |
Authoritative record: CVE-2018-0737 at cve.org
Vendors: openssl
Weaknesses: CWE-327
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2018-0737 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
