{"cve":"CVE-2005-3732","nvd":{"published":"2005-11-21T22:03:00.000","modified":"2026-06-16T22:17:31.083","status":"Modified","description":"The Internet Key Exchange version 1 (IKEv1) implementation (isakmp_agg.c) in racoon in ipsec-tools before 0.6.3, when running in aggressive mode, allows remote attackers to cause a denial of service (null dereference and crash) via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["ftp://patches.sgi.com/support/free/security/advisories/20060501-01-U.asc","http://archives.neohapsis.com/archives/bugtraq/2005-12/0161.html","http://cvs.sourceforge.net/viewcvs.py/ipsec-tools/ipsec-tools/src/racoon/isakmp_agg.c?r1=1.20.2.3&r2=1.20.2.4&diff_format=u","http://rhn.redhat.com/errata/RHSA-2006-0267.html","http://secunia.com/advisories/17668"],"products":["ipsec-tools:ipsec-tools"],"source":"nvd","synced_at":"2026-10-19T19:40:09.211843075+00:00"},"epss":{"cve":"CVE-2005-3732","score":0.04444,"percentile":0.91411,"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."]}