ZyXEL Prestige 642R 2.50(FA.1) and Prestige 310 V3.25(M.01), allows remote attackers to cause a denial of service via an oversized, fragmented "jolt" style ICMP packet.Referenceshttp://www.iss.net/security_center/static/9655.phphttp://archives.neohapsis.com/archives/vulnwatch/2002-q3/0036.htmlhttp://online.securityfocus.com/archive/1/283999http://www.securityfocus.com/bid/5292