{"cve":"CVE-2009-0638","nvd":{"published":"2009-08-21T11:02:41.640","modified":"2026-06-16T23:05:28.250","status":"Modified","description":"The Cisco Firewall Services Module (FWSM) 2.x, 3.1 before 3.1(16), 3.2 before 3.2(13), and 4.0 before 4.0(6) for Cisco Catalyst 6500 switches and Cisco 7600 routers allows remote attackers to cause a denial of service (traffic-handling outage) via a series of malformed ICMP messages.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://secunia.com/advisories/36373","http://securitytracker.com/id?1022747","http://www.cisco.com/en/US/products/products_security_advisory09186a0080af0d1d.shtml","http://www.securityfocus.com/bid/36085","http://www.vupen.com/english/advisories/2009/2329"],"products":["cisco:firewall_services_module"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-0638","score":0.02853,"percentile":0.86725,"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."]}