{"id":"CVE-2001-0741","aliases":["EUVD-2001-0726","GHSA-fvq6-58cc-f6vv"],"status":"published","title":"Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by...","description":"Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by spoofing HSRP packets.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01326,"percentile":0.71147,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-10-18T04:00:00Z","modified":"2026-06-16T21:54:52Z","exploits":[{"source":"exploitdb","id":"EDB-20821","title":"Cisco HSRP - Denial of Service","type":"dos","platform":"hardware","date":"2001-05-03","verified":true,"url":"https://www.exploit-db.com/exploits/20821"}],"products":[{"vendor":"cisco","product":"hsrp"}],"references":[{"url":"http://www.securityfocus.com/bid/2684","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6497","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2001-05/0035.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Vendor Advisory"]},{"url":"http://www.cisco.com/networkers/nw00/pres/2402.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0741"},{"url":"https://github.com/advisories/GHSA-fvq6-58cc-f6vv"}],"sources":{"cve":[{"id":"CVE-2001-0741","description":"Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by spoofing HSRP packets.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T04:30:06.092Z","updated_at":"2026-11-02T14:34:43.032065Z"}],"euvd":[{"id":"EUVD-2001-0726","description":"Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by spoofing HSRP packets.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T04:30:06Z","updated_at":"2026-11-03T01:14:50.641084Z"}],"ghsa":[{"id":"GHSA-fvq6-58cc-f6vv","title":"Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by...","description":"Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by spoofing HSRP packets.","status":"published","published":"2022-04-30T18:16:38Z","modified":"2023-01-30T05:05:40Z","updated_at":"2026-11-02T14:47:19.787947Z"}],"nvd":[{"id":"CVE-2001-0741","description":"Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by spoofing HSRP packets.","status":"published","published":"2001-10-18T04:00:00Z","modified":"2026-06-16T21:54:52.32Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:00:40.572315Z"}]}}