{"cve":"CVE-2007-5591","nvd":{"published":"2007-10-19T23:17:00.000","modified":"2026-06-16T22:46:27.427","status":"Modified","description":"The CS1000 signaling server in Nortel Enterprise VoIP-Core-CS 1000M Chassis/Cabinet, Enterprise VoIP-Core-CS 1000E and 1000S, Meridian-Core-Option 11C Chassis and Cabinet, and Meridian-Core-Option 51C, 61C, and 81C allows remote attackers to cause a denial of service (telephony application outage) via a flood of packets to Embedded LAN (ELAN) ports.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://osvdb.org/41799","http://secunia.com/advisories/27282","http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=655204","http://www.csnc.ch/static/advisory/csnc/nortel_telephony_server_denial_of_service_v1.0.txt","http://www.securityfocus.com/archive/1/482484/100/0/threaded"],"products":["nortel:meridian_option_11c","nortel:meridian_option_51c","nortel:meridian_option_61c","nortel:meridian_option_81c","nortel:voip-core-cs"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-5591","score":0.02292,"percentile":0.8324,"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."]}