{"vuid":"VU#312761","idnumber":"312761","name":"Cayman gateways are vulnerable to a denial of service via a portscan","keywords":["cayman","3220-H","dos","nmap","router","portscan"],"overview":"Cayman gateways are vulnerable to a denial of service. An attacker can send a number of TCP connect() requests or SYN packets, in conjunction with a \"Bouncing\" vulnerability, and can cause a denial of service to the gateway.","clean_desc":"The gateway will crash after receiving a number of TCP connect() requests or SYN packets. This can be exploited via the LAN side, and via the WAN side in conjunction with a \"bouncing\" vulnerability. Installing the newest version will resolve this vulnerability.","impact":"A denial of service occurs.","resolution":"Upgrade to the latest vendor software release.","workarounds":"","sysaffected":"","thanks":"This vulnerability was discovered by Karim Elmaizi.","author":"This document was written by Jason Rafail.","public":["h","t","t","p",":","/","/","w","w","w",".","s","e","c","u","r","i","t","y","f","o","c","u","s",".","c","o","m","/","b","i","d","/","3","0","0","1"],"cveids":["CVE-2001-0773"],"certadvisory":"","uscerttechnicalalert":null,"datecreated":"2001-07-10T18:05:42Z","publicdate":"2001-07-09T00:00:00Z","datefirstpublished":"2001-08-27T15:02:55Z","dateupdated":"2001-08-27T15:02:56Z","revision":7,"vrda_d1_directreport":"","vrda_d1_population":"","vrda_d1_impact":"","cam_widelyknown":"20","cam_exploitation":"0","cam_internetinfrastructure":"5","cam_population":"5","cam_impact":"3","cam_easeofexploitation":"20","cam_attackeraccessrequired":"20","cam_scorecurrent":"2.8125","cam_scorecurrentwidelyknown":"2.8125","cam_scorecurrentwidelyknownexploited":"5.0625","ipprotocol":"","cvss_accessvector":"","cvss_accesscomplexity":"","cvss_authentication":null,"cvss_confidentialityimpact":"","cvss_integrityimpact":"","cvss_availabilityimpact":"","cvss_exploitablity":null,"cvss_remediationlevel":"","cvss_reportconfidence":"","cvss_collateraldamagepotential":"","cvss_targetdistribution":"","cvss_securityrequirementscr":"","cvss_securityrequirementsir":"","cvss_securityrequirementsar":"","cvss_basescore":"","cvss_basevector":"","cvss_temporalscore":"","cvss_environmentalscore":"","cvss_environmentalvector":"","metric":2.8125,"vulnote":null}