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"MSI Packages Symbolic Links Processing - Windows 10 Privilege Escalation"

Author

Exploit author

nu11secur1ty

Platform

Exploit platform

windows

Release date

Exploit published date

2020-02-17

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# Exploit Title:  MSI Packages Symbolic Links Processing - Windows 10 Privilege Escalation
# Author: nu11secur1ty
# Date: 2020-02-14
# Vendor: Microsoft
# Link: https://github.com/nu11secur1ty/Windows10Exploits/tree/master/Undefined/CVE-2020-0683/nu11secur1ty
# CVE: CVE-2020-0683


[+] Credits: Ventsislav Varbanovski (@ nu11secur1ty)
[+] Website: https://www.nu11secur1ty.com/
[+] Source:  readme from GitHUB
[+] twitter.com/nu11secur1ty


[Exploit Program]
Link:
https://github.com/nu11secur1ty/Windows10Exploits/tree/master/Undefined/CVE-2020-0683/nu11secur1ty


[Vendor]
Microsoft


[Vulnerability Type]
Windows Installer Elevation of Privilege Vulnerability

[CVE Reference]

An elevation of privilege vulnerability exists in the Windows Installer
when MSI packages process symbolic links. An attacker who successfully
exploited this vulnerability could bypass access restrictions to add or
remove files.

To exploit this vulnerability, an attacker would first have to log on to
the system. An attacker could then run a specially crafted application that
could exploit the vulnerability and add or remove files.

The security update addresses the vulnerability by modifying how to reparse
points are handled by the Windows Installer.


[Security Issue]
Elevation of Privilege from user to C:\Windows\administartion execution
files


[References]

# CVE-2020-0683
Original Poc sent to MSRC.
Assigned to CVE-2020-0683 - Windows Installer Elevation of Privilege
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2020-0683

Source code for Visual Studio C++ 2019

Inside "nu11secur1ty" you'll find the exploit (exe) to execute.

# Note:

This test is using `system.ini` in c:\Windows\system.ini
When you exploit this file you should replace with the original file
`system.ini` after this test, which you will find in CVE-2020-0683
directory :)

--------------------------------------------------------------------------

- - How to run the exploit

Go into "nu11secur1ty" directory and from a cmd console launch:

- for the test

MsiExploit.exe  c:\Windows\system.ini"

Be sure that both "MsiExploit.exe" and "foo.msi" reside in the same directory.

- Disclaimer:

 The entry creation date may reflect when the CVE ID was allocated or
reserved, and does not necessarily indicate when this vulnerability
was discovered, shared with the affected vendor, publicly disclosed,
or updated in CVE.


- @nu11secur1ty


[Network Access]
Local


[Disclosure Timeline]
02/11/2020

[Disclaimer]

 The entry creation date may reflect when the CVE ID was allocated or
reserved, and does not necessarily indicate when this vulnerability
was discovered, shared with the affected vendor, publicly disclosed,
or updated in CVE.


nu11secur1ty
--
Release DateTitleTypePlatformAuthor
2020-04-03"AIDA64 Engineer 6.20.5300 - 'Report File' filename Buffer Overflow (SEH)"localwindowsHodorsec
2020-04-03"Pandora FMS 7.0NG - 'net_tools.php' Remote Code Execution"webappsphp"Basim Alabdullah"
2020-04-02"DiskBoss 7.7.14 - 'Input Directory' Local Buffer Overflow (PoC)"localwindows"Paras Bhatia"
2020-04-01"DiskBoss 7.7.14 - Denial of Service (PoC)"doswindows"Paras Bhatia"
2020-04-01"10Strike LANState 9.32 - 'Force Check' Buffer Overflow (SEH)"localwindowsHodorsec
2020-03-31"Redis - Replication Code Execution (Metasploit)"remotelinuxMetasploit
2020-03-31"SharePoint Workflows - XOML Injection (Metasploit)"remotewindowsMetasploit
2020-03-31"Grandstream UCM6200 Series CTI Interface - 'user_password' SQL Injection"webappshardware"Jacob Baines"
2020-03-31"IBM TM1 / Planning Analytics - Unauthenticated Remote Code Execution (Metasploit)"remotemultipleMetasploit
2020-03-31"Grandstream UCM6200 Series WebSocket 1.0.20.20 - 'user_password' SQL Injection"webappshardware"Jacob Baines"
2020-03-31"FlashFXP 4.2.0 Build 1730 - Denial of Service (PoC)"doswindows"Paras Bhatia"
2020-03-31"DLINK DWL-2600 - Authenticated Remote Command Injection (Metasploit)"remotehardwareMetasploit
2020-03-30"Zen Load Balancer 3.10.1 - Remote Code Execution"webappscgi"Cody Sixteen"
2020-03-30"Microsoft Windows 10 (1903/1909) - 'SMBGhost' SMB3.1.1 'SMB2_COMPRESSION_CAPABILITIES' Local Privilege Escalation"localwindows"Daniel García Gutiérrez"
2020-03-30"Multiple DrayTek Products - Pre-authentication Remote Root Code Execution"remotelinux0xsha
2020-03-30"10-Strike Network Inventory Explorer 9.03 - 'Read from File' Buffer Overflow (SEH)(ROP)"localwindowsHodorsec
2020-03-30"Joomla! com_fabrik 3.9.11 - Directory Traversal"webappsphpqw3rTyTy
2020-03-30"Odin Secure FTP Expert 7.6.3 - 'Site Info' Denial of Service (PoC)"doswindows"Ivan Marmolejo"
2020-03-27"Jinfornet Jreport 15.6 - Unauthenticated Directory Traversal"webappsjavahongphukt
2020-03-27"rConfig 3.9.4 - 'searchField' Unauthenticated Root Remote Code Execution"webappsphpvikingfr
2020-03-27"Easy RM to MP3 Converter 2.7.3.700 - 'Input' Local Buffer Overflow (SEH)"localwindows"Felipe Winsnes"
2020-03-27"ECK Hotel 1.0 - Cross-Site Request Forgery (Add Admin)"webappsphp"Mustafa Emre Gül"
2020-03-27"Everest 5.50.2100 - 'Open File' Denial of Service (PoC)"doswindows"Ivan Marmolejo"
2020-03-26"TP-Link Archer C50 3 - Denial of Service (PoC)"webappshardwarethewhiteh4t
2020-03-26"Centreo 19.10.8 - 'DisplayServiceStatus' Remote Code Execution"webappsphp"Engin Demirbilek"
2020-03-25"10-Strike Network Inventory Explorer 8.54 - 'Add' Local Buffer Overflow (SEH)"localwindows"Felipe Winsnes"
2020-03-25"Joomla! Component GMapFP 3.30 - Arbitrary File Upload"webappsphpThelastVvV
2020-03-25"10-Strike Network Inventory Explorer - 'srvInventoryWebServer' Unquoted Service Path"localwindows"Felipe Winsnes"
2020-03-25"LeptonCMS 4.5.0 - Persistent Cross-Site Scripting"webappsphpSunCSR
2020-03-25"AVAST SecureLine 5.5.522.0 - 'SecureLine' Unquoted Service Path"localwindows"Roberto Piña"
Release DateTitleTypePlatformAuthor
2020-04-03"AIDA64 Engineer 6.20.5300 - 'Report File' filename Buffer Overflow (SEH)"localwindowsHodorsec
2020-04-02"DiskBoss 7.7.14 - 'Input Directory' Local Buffer Overflow (PoC)"localwindows"Paras Bhatia"
2020-04-01"DiskBoss 7.7.14 - Denial of Service (PoC)"doswindows"Paras Bhatia"
2020-04-01"10Strike LANState 9.32 - 'Force Check' Buffer Overflow (SEH)"localwindowsHodorsec
2020-03-31"SharePoint Workflows - XOML Injection (Metasploit)"remotewindowsMetasploit
2020-03-31"FlashFXP 4.2.0 Build 1730 - Denial of Service (PoC)"doswindows"Paras Bhatia"
2020-03-30"Microsoft Windows 10 (1903/1909) - 'SMBGhost' SMB3.1.1 'SMB2_COMPRESSION_CAPABILITIES' Local Privilege Escalation"localwindows"Daniel García Gutiérrez"
2020-03-30"10-Strike Network Inventory Explorer 9.03 - 'Read from File' Buffer Overflow (SEH)(ROP)"localwindowsHodorsec
2020-03-30"Odin Secure FTP Expert 7.6.3 - 'Site Info' Denial of Service (PoC)"doswindows"Ivan Marmolejo"
2020-03-27"Easy RM to MP3 Converter 2.7.3.700 - 'Input' Local Buffer Overflow (SEH)"localwindows"Felipe Winsnes"
2020-03-27"Everest 5.50.2100 - 'Open File' Denial of Service (PoC)"doswindows"Ivan Marmolejo"
2020-03-25"10-Strike Network Inventory Explorer 8.54 - 'Add' Local Buffer Overflow (SEH)"localwindows"Felipe Winsnes"
2020-03-25"10-Strike Network Inventory Explorer - 'srvInventoryWebServer' Unquoted Service Path"localwindows"Felipe Winsnes"
2020-03-25"AVAST SecureLine 5.5.522.0 - 'SecureLine' Unquoted Service Path"localwindows"Roberto Piña"
2020-03-24"Veyon 4.3.4 - 'VeyonService' Unquoted Service Path"localwindows"Víctor García"
2020-03-23"Google Chrome 80.0.3987.87 - Heap-Corruption Remote Denial of Service (PoC)"doswindows"Cem Onat Karagun"
2020-03-18"NetBackup 7.0 - 'NetBackup INET Daemon' Unquoted Service Path"localwindows"El Masas"
2020-03-14"Microsoft Windows 10 (1903/1909) - 'SMBGhost' SMB3.1.1 'SMB2_COMPRESSION_CAPABILITIES' Buffer Overflow (PoC)"doswindowseerykitty
2020-03-13"AnyBurn 4.8 - Buffer Overflow (SEH)"localwindows"Richard Davy"
2020-03-12"ASUS AAHM 1.00.22 - 'asHmComSvc' Unquoted Service Path"localwindows"Roberto Piña"
2020-03-11"ASUS AXSP 1.02.00 - 'asComSvc' Unquoted Service Path"localwindows"Roberto Piña"
2020-03-09"Apache ActiveMQ 5.x-5.11.1 - Directory Traversal Shell Upload (Metasploit)"remotewindowsMetasploit
2020-03-06"ASUS GiftBox Desktop 1.1.1.127 - 'ASUSGiftBoxDesktop' Unquoted Service Path"localwindows"Oscar Flores"
2020-03-06"Deep Instinct Windows Agent 1.2.29.0 - 'DeepMgmtService' Unquoted Service Path"localwindows"Oscar Flores"
2020-03-06"Iskysoft Application Framework Service 2.4.3.241 - 'IsAppService' Unquoted Service Path"localwindows"Alejandro Reyes"
2020-03-06"SpyHunter 4 - 'SpyHunter 4 Service' Unquoted Service Path"localwindows"Alejandro Reyes"
2020-03-05"Exchange Control Panel - Viewstate Deserialization (Metasploit)"remotewindowsMetasploit
2020-03-03"Microsoft Windows - 'WizardOpium' Local Privilege Escalation"localwindowspiotrflorczyk
2020-03-02"CA Unified Infrastructure Management Nimsoft 7.80 - Remote Buffer Overflow"remotewindowswetw0rk
2020-03-02"Cyberoam Authentication Client 2.1.2.7 - Buffer Overflow (SEH)"localwindows"Andrey Stoykov"
Release DateTitleTypePlatformAuthor
2020-02-17"MSI Packages Symbolic Links Processing - Windows 10 Privilege Escalation"localwindowsnu11secur1ty
import requests
response = requests.get('https://www.nmmapper.com/api/exploitdetails/48079/?format=json')

For full documentation follow the link above

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