{"cve":"CVE-2015-0609","nvd":{"published":"2015-02-16T00:59:05.010","modified":"2026-06-17T00:20:36.600","status":"Modified","description":"Race condition in the Common Classification Engine (CCE) in the Measurement, Aggregation, and Correlation Engine (MACE) implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers improper handling of the timing of process switching and Cisco Express Forwarding (CEF) switching, aka Bug ID CSCuj96752.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-362"],"references":["http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0609","http://tools.cisco.com/security/center/viewAlert.x?alertId=37420","http://www.securityfocus.com/bid/72564","http://www.securitytracker.com/id/1031731","https://exchange.xforce.ibmcloud.com/vulnerabilities/100809"],"products":["cisco:ios"],"source":"nvd","synced_at":"2026-10-19T20:35:35.528235705+00:00"},"epss":{"cve":"CVE-2015-0609","score":0.01174,"percentile":0.67528,"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."]}