{"cve":"CVE-2004-1111","nvd":{"published":"2005-01-10T05:00:00.000","modified":"2026-06-16T22:07:02.610","status":"Modified","description":"Cisco IOS 2.2(18)EW, 12.2(18)EWA, 12.2(14)SZ, 12.2(18)S, 12.2(18)SE, 12.2(18)SV, 12.2(18)SW, and other versions without the \"no service dhcp\" command, keep undeliverable DHCP packets in the queue instead of dropping them, which allows remote attackers to cause a denial of service (dropped traffic) via multiple undeliverable DHCP packets that exceed the input queue size.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.ciac.org/ciac/bulletins/p-034.shtml","http://www.cisco.com/warp/public/707/cisco-sa-20041110-dhcp.shtml","http://www.kb.cert.org/vuls/id/630104","http://www.us-cert.gov/cas/techalerts/TA04-316A.html","https://exchange.xforce.ibmcloud.com/vulnerabilities/18021"],"products":["cisco:7200_router","cisco:7300_router","cisco:7500_router","cisco:7600_router","cisco:catalyst_7600","cisco:ios","cisco:multiservice_platform_2650","cisco:multiservice_platform_2650xm","cisco:multiservice_platform_2651","cisco:multiservice_platform_2651xm"],"source":"nvd","synced_at":"2026-10-19T19:38:22.000386253+00:00"},"epss":{"cve":"CVE-2004-1111","score":0.02342,"percentile":0.83639,"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."]}