TippingPoint IPS before 20070710 does not properly handle a hex-encoded alternate Unicode '/' (slash) character, which might allow remote attackers to send certain network traffic and avoid detection, as demonstrated by a cmd.exe attack.Referenceshttp://www.securityfocus.com/bid/24855http://secunia.com/advisories/26013http://www.securitytracker.com/id?1018361http://www.3com.com/securityalert/alerts/3COM-07-003.htmlhttp://security-assessment.com/files/advisories/2007-07-11_Tippingpoint_IPS_Signature_Evasion.pdfhttp://lists.grok.org.uk/pipermail/full-disclosure/2007-July/064550.htmlhttp://www.vupen.com/english/advisories/2007/2490http://www.securityfocus.com/archive/1/473311/100/0/threadedhttps://exchange.xforce.ibmcloud.com/vulnerabilities/35336http://osvdb.org/35970
