{"cve":"CVE-2005-2534","nvd":{"published":"2005-08-24T04:00:00.000","modified":"2026-06-16T22:15:09.300","status":"Modified","description":"Race condition in OpenVPN before 2.0.1, when --duplicate-cn is not enabled, allows remote attackers to cause a denial of service (server crash) via simultaneous TCP connections from multiple clients that use the same client certificate.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://openvpn.net/changelog.html","http://secunia.com/advisories/16463","http://secunia.com/advisories/17103","http://www.debian.org/security/2005/dsa-851","http://www.mandriva.com/security/advisories?name=MDKSA-2005:145"],"products":["openvpn:openvpn"],"source":"nvd","synced_at":"2026-10-19T19:39:29.870204089+00:00"},"epss":{"cve":"CVE-2005-2534","score":0.00967,"percentile":0.61816,"date":"2026-10-31"},"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."]}