Exploit matérialisé

CVE-2016-3313

HIGH

1 exploit(s) public(s) pour cette CVE, 1 matérialisé(s) avec leur code.

À des fins de recherche défensive uniquement. Ne testez que sur des systèmes que vous possédez ou pour lesquels vous détenez une autorisation écrite. L'accès non autorisé est illégal.

ExploitDB local windows Vérifié

Source

Microsoft Word 2007/2010/2013/2016 - Out-of-Bounds Read Code Execution (MS16-099)

Par COSIG

Comment tester cet exploit

Exploit local. Exécutez sur une installation vulnérable en VM jetable et vérifiez l'élévation de privilèges.

Code txt

#####################################################################################

# Application: Microsoft Office Word
# Platforms: Windows, OSX
# Versions: Microsoft Office Word 2007,2010,2013,2016
# Author: Sébastien Morin of COSIG
# Website: https://cosig.gouv.qc.ca/en/advisory/
# Twitter: @SebMorin1, @COSIG_
# Date: August 09, 2016
# CVE: CVE-2016-3313
# COSIG-2016-31

#####################################################################################

1) Introduction
2) Report Timeline
3) Technical details
4) POC

#######################################################################################

===================
1) Introduction
===================

Microsoft Word is a word processor developed by Microsoft. It was first released on October 25, 1983[3] under the name Multi-Tool Word for Xenix systems.[4][5][6] Subsequent versions were later written for several other platforms including IBM PCs running DOS (1983), Apple Macintosh running Mac OS (1985), AT&T Unix PC (1985), Atari ST (1988), OS/2 (1989), Microsoft Windows (1989) and SCO Unix (1994). Commercial versions of Word are licensed as a standalone product or as a component of Microsoft Office, Windows RT or the discontinued Microsoft Works suite. Microsoft Word Viewer and Office Online are Freeware editions of Word with limited features.

(https://en.wikipedia.org/wiki/Microsoft_Word)

#######################################################################################

===================
2) Report Timeline
===================

2016-05-15: Sébastien Morin of COSIG report the vulnerability to MSRC.
2016-06-07: MSRC confirm the vulnerability
2016-08-09: Microsoft fixed the issue (MS16-099).
2016-08-09: Advisory released.

#######################################################################################

===================
3) Technical details
===================

This vulnerability allow remote code execution if a user opens a specially crafted Microsoft Office Word (.doc) with an invalid WordDocumentStream.
An attacker who successfully exploited the vulnerabilities could run arbitrary code in the context of the current user.

#######################################################################################

==========
4) POC
==========

https://smsecurity.net/wp-content/uploads/2016/08/COSIG-2016-31.doc
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/40224.zip

#######################################################################################