{"cve":"CVE-2001-0895","nvd":{"published":"2001-11-15T05:00:00.000","modified":"2026-06-16T21:55:10.683","status":"Modified","description":"Multiple Cisco networking products allow remote attackers to cause a denial of service on the local network via a series of ARP packets sent to the router's interface that contains a different MAC address for the router, which eventually causes the router to overwrite the MAC address in its ARP table.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.cisco.com/warp/public/707/IOS-arp-overwrite-vuln-pub.shtml","http://www.kb.cert.org/vuls/id/399355","http://www.osvdb.org/807","http://www.securityfocus.com/bid/3547","https://exchange.xforce.ibmcloud.com/vulnerabilities/7547"],"products":["cisco:catalyst_2900xl","cisco:catalyst_2948g-l3","cisco:catalyst_2950","cisco:catalyst_3500xl","cisco:catalyst_3550","cisco:catalyst_4000","cisco:catalyst_4908g-l3","cisco:catalyst_5000","cisco:catalyst_6000","cisco:catalyst_8500","cisco:distributed_director"],"source":"nvd","synced_at":"2026-10-19T19:33:02.361923049+00:00"},"epss":{"cve":"CVE-2001-0895","score":0.0235,"percentile":0.83701,"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."]}