BUGTRAQ ID: 26777
CVE(CAN) ID: CVE-2007-5351
Microsoft Windows Vista是微软发布的非常流行的操作系统。
Windows Vista处理SMBv2的签名时存在漏洞,远程攻击者可能利用此漏洞篡改SMB数据。
Vista没有正确地实现SMBv2签名,可能允许攻击者修改SMBv2数据包,并重新计算签名。成功利用这个漏洞的攻击者可以篡改通过SMBv2传输的数据,从而在与SMBv2通信的域配置中远程执行代码。但在在Vista中SMB签名默认情况下是禁用的。
Microsoft Windows Vista
临时解决方法:
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanWorkstation]
"DependOnService"=hex(7):42,00,6f,00,77,00,73,00,65,00,72,00,00,00,4d,00,52,
00,78,00,53,00,6d,00,62,00,31,00,30,00,00,00,4e,00,53,00,49,00,00,00,00,00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters]
"Smb2"=dword:00000000
厂商补丁:
Microsoft已经为此发布了一个安全公告(MS07-063)以及相应补丁:
MS07-063:Vulnerability in SMBv2 Could Allow Remote Code Execution (942624)
链接:<a href=“http://www.microsoft.com/technet/security/Bulletin/MS07-063.mspx?pf=true” target=“_blank”>http://www.microsoft.com/technet/security/Bulletin/MS07-063.mspx?pf=true</a>
补丁下载:
<a href=“http://www.microsoft.com/downloads/details.aspx?displaylang=zh-cn&FamilyID=9d22a9ee-cc08-4b2d-af4e-55d326f82761” target=“_blank”>http://www.microsoft.com/downloads/details.aspx?displaylang=zh-cn&FamilyID=9d22a9ee-cc08-4b2d-af4e-55d326f82761</a>
<a href=“http://www.microsoft.com/downloads/details.aspx?FamilyId=05a9501c-4da3-4fa1-901e-99cb262e5e36” target=“_blank”>http://www.microsoft.com/downloads/details.aspx?FamilyId=05a9501c-4da3-4fa1-901e-99cb262e5e36</a>