{"cve":"CVE-2018-0735","nvd":{"published":"2018-10-29T13:29:00.263","modified":"2026-10-08T22:16:43.880","status":"Modified","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).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":["CWE-327"],"references":["http://www.securityfocus.com/bid/105750","http://www.securitytracker.com/id/1041986","https://access.redhat.com/errata/RHSA-2019:3700","https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=56fb454d281a023b3f950d969693553d3f3ceea1","https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=b1d6d55ece1c26fa2829e2b819b038d7b6d692b4"],"products":["canonical:ubuntu_linux","debian:debian_linux","netapp:cloud_backup","netapp:cn1610_firmware","netapp:element_software","netapp:oncommand_unified_manager","netapp:santricity_smi-s_provider","netapp:smi-s_provider","netapp:snapdrive","netapp:steelstore","nodejs:node.js","openssl:openssl","oracle:api_gateway","oracle:application_server","oracle:enterprise_manager_base_platform","oracle:enterprise_manager_ops_center","oracle:mysql","oracle:peoplesoft_enterprise_peopletools","oracle:primavera_p6_enterprise_project_portfolio_management","oracle:secure_global_desktop","oracle:tuxedo","oracle:vm_virtualbox"],"source":"nvd","synced_at":"2026-10-19T20:53:59.789560037+00:00"},"epss":{"cve":"CVE-2018-0735","score":0.04724,"percentile":0.91772,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}