From owner-freebsd-security@FreeBSD.ORG Fri Aug 13 22:08:10 2004 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1AEC716A4CE for ; Fri, 13 Aug 2004 22:08:10 +0000 (GMT) Received: from www.beco.hu (mail.beco.hu [212.108.197.18]) by mx1.FreeBSD.org (Postfix) with ESMTP id A986743D1F for ; Fri, 13 Aug 2004 22:08:08 +0000 (GMT) (envelope-from berta@beco.hu) Received: from [127.0.0.1] (apache.beco.hu [82.131.147.112]) by www.beco.hu (8.12.11/8.12.11) with ESMTP id i7DM1Z2A031882 for ; Sat, 14 Aug 2004 00:01:37 +0200 (CEST) (envelope-from berta@beco.hu) Message-ID: <411D3BC3.6050402@beco.hu> Date: Sat, 14 Aug 2004 00:08:03 +0200 From: Sandor Berta User-Agent: Mozilla Thunderbird 0.7.1 (Windows/20040626) X-Accept-Language: hu-hu, hu MIME-Version: 1.0 To: freebsd-security@freebsd.org Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Subject: heavy load on port 443 X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Security issues [members-only posting] List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Aug 2004 22:08:10 -0000 Hi, While I was working, the follwing message flud the screen. Aug 13 23:32:28 www /kernel: Limiting closed port RST response from 213 to 200 packets per second The /var/log/apache_ssl_engine.log started to grow with similar messages: [13/Aug/2004 23:43:49 66440] [error] SSL handshake failed (server www.beco.hu:443, client 217.102.90.240) (OpenSSL library error follows) [13/Aug/2004 23:43:49 66440] [error] OpenSSL: error:1406908F:SSL routines:GET_CLIENT_FINISHED:connection id is different [13/Aug/2004 23:43:50 31633] [info] Connection to child 38 established (server www.beco.hu:443, client 217.102.90.240) [13/Aug/2004 23:43:50 31633] [info] Seeding PRNG with 1160 bytes of entropy [13/Aug/2004 23:43:51 31633] [error] SSL handshake failed (server www.beco.hu:443, client 217.102.90.240) (OpenSSL library error follows) [13/Aug/2004 23:43:51 31633] [error] OpenSSL: error:1406908F:SSL routines:GET_CLIENT_FINISHED:connection id is different I don't have the output of the following command: netstat -anfinet but it showed a lot of connection from the above IP. on port 443. Has any other effect of such attacks beside filling the /var/log? bye Sandor Berta