VPN Server module in Linksys EtherFast BEFVP41 Cable/DSL VPN Router before 1.40.1 reduces the key lengths for keys that are supplied via manual key entry, which makes it easier for attackers to crack the keys.Referencesftp://ftp.linksys.com/pub/befsr41/befvp41-1402.ziphttp://online.securityfocus.com/archive/1/260613http://www.securityfocus.com/bid/4250http://www.iss.net/security_center/static/8397.php