{"cve":"CVE-2002-2239","nvd":{"published":"2002-12-31T05:00:00.000","modified":"2026-06-16T22:00:55.900","status":"Modified","description":"The Cisco Optical Service Module (OSM) for the Catalyst 6500 and 7600 series running Cisco IOS 12.1(8)E through 12.1(13.4)E allows remote attackers to cause a denial of service (hang) via a malformed packet.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://www.cisco.com/warp/public/707/osm-lc-ios-pkt-vuln-pub.shtml","http://www.securityfocus.com/bid/6358","https://exchange.xforce.ibmcloud.com/vulnerabilities/10823","http://www.cisco.com/warp/public/707/osm-lc-ios-pkt-vuln-pub.shtml","http://www.securityfocus.com/bid/6358"],"products":["cisco:ios"],"source":"nvd","synced_at":"2026-10-19T19:35:54.859949650+00:00"},"epss":{"cve":"CVE-2002-2239","score":0.01602,"percentile":0.75817,"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."]}