CVE-2017-11882 PoC — Microsoft Office 安全漏洞

Source

https://github.com/BlackMathIT/2017-11882_Generator

Associated Vulnerability

Title:Microsoft Office 安全漏洞 (CVE-2017-11882)
Description:Microsoft Office 2007 SP3等都是美国微软（Microsoft）公司开发的办公软件套件产品。 Microsoft Office中存在远程代码执行漏洞，该漏洞源于程序没有正确的处理内存中的对象。远程攻击者可借助特制的文件利用该漏洞在当前用户的上下文中执行任意代码。以下版本受到影响：Microsoft Office 2007 SP3，Microsoft Office 2010 SP2，Microsoft Office 2013 SP1，Microsoft Office 2016。

Description

CVE-2017-11882 File Generator PoC

Readme

# CVE-2017-11882

A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user.


# 2017-11882_Generator

This is a PoC re-edited, from the original one made by Embedi, to generate single file .rtf with a remote command execution embedded. 


## Usage

python 2017-11882_Generator.py -x command_to_execute -o output_file_name

Example:
python 2017-11882_Generator.py -x "cmd /c calc" -o test.rtf

## Mitigation

For 32-bit Microsoft Office package in x86 OS:
reg add "HKLM\SOFTWARE\Microsoft\Office\Common\COM Compatibility\{0002CE02-0000-0000-C000-000000000046}" /v "Compatibility Flags" /t REG_DWORD /d 0x400

For 32-bit Microsoft Office package in x64 OS:
reg add "HKLM\SOFTWARE\Wow6432Node\Microsoft\Office\Common\COM Compatibility\{0002CE02-0000-0000-C000-000000000046}" /v "Compatibility Flags" /t REG_DWORD /d 0x400

## Patch 

Microsoft released a Patch
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11882

WE ARE NOT RESPONSIBLE OF ANY DAMAGES CAUSED BY THE USE OF THIS SOFTWARE. IT WAS MADE FOR EDUCATIONAL PURPOSE AND TESTING ONLY!!!
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www.blackmath.it | info@blackmath.it

File Snapshot


 [4.0K]  /data/pocs/d26572b5bdee935f0495370d4620beab6e6c004b
├── [9.2K]  2017-11882_Generator.py
└── [1.3K]  README.md

0 directories, 2 files

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