{"cve":"CVE-2009-1386","nvd":{"published":"2009-06-04T16:30:00.313","modified":"2026-06-16T23:07:10.527","status":"Modified","description":"ssl/s3_pkt.c in OpenSSL before 0.9.8i allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a DTLS ChangeCipherSpec packet that occurs before ClientHello.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-476"],"references":["ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-009.txt.asc","http://cvs.openssl.org/chngview?cn=17369","http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02029444","http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html","http://lists.vmware.com/pipermail/security-announce/2010/000082.html"],"products":["canonical:ubuntu_linux","openssl:openssl","redhat:openssl"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-1386","score":0.80134,"percentile":0.99617,"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."]}