{"vuid":"VU#579240","idnumber":"579240","name":"Cisco ACNS RealServer RealSubscruber vulnerable to DoS via malformed IP packets","keywords":["Cisco","Application and Content Networking System","ACNS","DoS","denial of service","CSCeg49648"],"overview":"A vulnerability in Cisco ACNS RealServer RealSubscriber may allow a remote attacker to cause a denial of service on an affected device via malformed IP packets.","clean_desc":"Cisco Application and Content Networking System (ACNS) is an integrated caching and content-delivery platform. ACNS 5.1 includes RealServer as an optional component. RealSubscriber is RealServer configured for subscriber-only mode. RealSubscriber is disabled by default. Specially crafted packets may cause RealSubscriber to consume 100% of the CPU of an affected device. A reboot of the device is required to recover.","impact":"A remote, unauthenticated attacker could cause a denial-of-service condition on an affected system.","resolution":"Apply a patch or upgrade Please refer to the \"Software Versions and Fixes\" section of the Cisco Security Advisory for more information on upgrading.","workarounds":"Disable RealSubscriber Please see the \"Workarounds\" section of the Cisco Security Advisory for information about how to disable RealSubscriber. Restrict access Use Access Control Lists (ACLs) to block or restrict access to affected devices from untrusted networks. Please see the \"Workarounds\" section of the Cisco Security Advisory.","sysaffected":"","thanks":"This vulnerability was reported by the Cisco Systems Product Security Incident Response Team (\nPSIRT","author":"This document was written by Will Dormann.","public":["http://www.cisco.com/warp/public/707/cisco-sa-20050224-acnsdos.shtml","http://www.cisco.com/univercd/cc/td/doc/product/webscale/uce/acns51/deploy51/51stream.htm#wp1039106","http://secunia.com/advisories/14395/","http://securitytracker.com/alerts/2005/Feb/1013286.html","http://xforce.iss.net/xforce/xfdb/19469","http://osvdb.org/displayvuln.php?osvdb_id=14122"],"cveids":["CVE-2005-0598"],"certadvisory":"","uscerttechnicalalert":null,"datecreated":"2005-02-24T19:29:42Z","publicdate":"2005-02-24T00:00:00Z","datefirstpublished":"2005-03-10T22:00:13Z","dateupdated":"2005-03-10T22:00:20Z","revision":7,"vrda_d1_directreport":"","vrda_d1_population":"","vrda_d1_impact":"","cam_widelyknown":"10","cam_exploitation":"0","cam_internetinfrastructure":"12","cam_population":"10","cam_impact":"3","cam_easeofexploitation":"14","cam_attackeraccessrequired":"20","cam_scorecurrent":"3.465","cam_scorecurrentwidelyknown":"5.04","cam_scorecurrentwidelyknownexploited":"8.19","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":3.465,"vulnote":null}