// For flags

CVE-2015-1682

Microsoft Word ptCount Element Uninitialized Memory Read Remote Code Execution Vulnerability

Severity Score

9.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Microsoft Office 2010 SP2, Excel 2010 SP2, PowerPoint 2010 SP2, Word 2010 SP2, Office 2013 SP1, Excel 2013 SP1, PowerPoint 2013 SP1, Word 2013 SP1, Office 2013 RT SP1, Excel 2013 RT SP1, PowerPoint 2013 RT SP1, Word 2013 RT SP1, Office for Mac 2011, Excel for Mac 2011, PowerPoint for Mac 2011, Word for Mac 2011, PowerPoint Viewer, Word Automation Services on SharePoint Server 2010 SP2 and 2013 SP1, Excel Services on SharePoint Server 2010 SP2 and 2013 SP1, Office Web Apps 2010 SP2, Excel Web App 2010 SP2, Office Web Apps Server 2013 SP1, SharePoint Foundation 2010 SP2, and SharePoint Server 2013 SP1 allow remote attackers to execute arbitrary code via a crafted document, aka "Microsoft Office Memory Corruption Vulnerability."

Microsoft Office 2010 SP2, Excel 2010 SP2, PowerPoint 2010 SP2, Word 2010 SP2, Office 2013 SP1, Excel 2013 SP1, PowerPoint 2013 SP1, Word 2013 SP1, Office 2013 RT SP1, Excel 2013 RT SP1, PowerPoint 2013 RT SP1, Word 2013 RT SP1, Office for Mac 2011, Excel for Mac 2011, PowerPoint for Mac 2011, Word for Mac 2011, PowerPoint Viewer, Word Automation Services on SharePoint Server 2010 SP2 y 2013 SP1, Excel Services on SharePoint Server 2010 SP2 y 2013 SP1, Office Web Apps 2010 SP2, Excel Web App 2010 SP2, Office Web Apps Server 2013 SP1, SharePoint Foundation 2010 SP2, y SharePoint Server 2013 SP1 permiten a atacantes remotos ejecutar código arbitrario a través de un documento manipulado, también conocido como 'vulnerabilidad de la corrupción de memoria de Microsoft Office.'

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Word. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the handling of embedded charts. By providing a malformed .docx file with an invalid "ptCount" node, an attacker can force uninitialized memory to be read. This allows for the execution of arbitrary code in the context of the current process.

*Credits: 3S Labs
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-02-17 CVE Reserved
  • 2015-05-12 CVE Published
  • 2024-06-06 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
Search vendor "Microsoft"
Excel
Search vendor "Microsoft" for product "Excel"
2010
Search vendor "Microsoft" for product "Excel" and version "2010"
sp2, x64
Affected
Microsoft
Search vendor "Microsoft"
Excel
Search vendor "Microsoft" for product "Excel"
2010
Search vendor "Microsoft" for product "Excel" and version "2010"
sp2, x86
Affected
Microsoft
Search vendor "Microsoft"
Excel
Search vendor "Microsoft" for product "Excel"
2013
Search vendor "Microsoft" for product "Excel" and version "2013"
sp1, rt
Affected
Microsoft
Search vendor "Microsoft"
Excel Web App
Search vendor "Microsoft" for product "Excel Web App"
2010
Search vendor "Microsoft" for product "Excel Web App" and version "2010"
sp2
Affected
Microsoft
Search vendor "Microsoft"
Office
Search vendor "Microsoft" for product "Office"
2010
Search vendor "Microsoft" for product "Office" and version "2010"
sp2, x64
Affected
Microsoft
Search vendor "Microsoft"
Office
Search vendor "Microsoft" for product "Office"
2010
Search vendor "Microsoft" for product "Office" and version "2010"
sp2, x86
Affected
Microsoft
Search vendor "Microsoft"
Office
Search vendor "Microsoft" for product "Office"
2011
Search vendor "Microsoft" for product "Office" and version "2011"
mac
Affected
Microsoft
Search vendor "Microsoft"
Office
Search vendor "Microsoft" for product "Office"
2013
Search vendor "Microsoft" for product "Office" and version "2013"
sp1
Affected
Microsoft
Search vendor "Microsoft"
Office
Search vendor "Microsoft" for product "Office"
2013
Search vendor "Microsoft" for product "Office" and version "2013"
sp1, rt
Affected
Microsoft
Search vendor "Microsoft"
Office Web Apps Server
Search vendor "Microsoft" for product "Office Web Apps Server"
2010
Search vendor "Microsoft" for product "Office Web Apps Server" and version "2010"
sp2
Affected
Microsoft
Search vendor "Microsoft"
Office Web Apps Server
Search vendor "Microsoft" for product "Office Web Apps Server"
2013
Search vendor "Microsoft" for product "Office Web Apps Server" and version "2013"
sp1
Affected
Microsoft
Search vendor "Microsoft"
Powerpoint
Search vendor "Microsoft" for product "Powerpoint"
2010
Search vendor "Microsoft" for product "Powerpoint" and version "2010"
sp2
Affected
Microsoft
Search vendor "Microsoft"
Powerpoint
Search vendor "Microsoft" for product "Powerpoint"
2011
Search vendor "Microsoft" for product "Powerpoint" and version "2011"
mac
Affected
Microsoft
Search vendor "Microsoft"
Powerpoint
Search vendor "Microsoft" for product "Powerpoint"
2013
Search vendor "Microsoft" for product "Powerpoint" and version "2013"
sp1
Affected
Microsoft
Search vendor "Microsoft"
Powerpoint
Search vendor "Microsoft" for product "Powerpoint"
2013
Search vendor "Microsoft" for product "Powerpoint" and version "2013"
sp1, rt
Affected
Microsoft
Search vendor "Microsoft"
Powerpoint Viewer
Search vendor "Microsoft" for product "Powerpoint Viewer"
--
Affected
Microsoft
Search vendor "Microsoft"
Sharepoint Foundation
Search vendor "Microsoft" for product "Sharepoint Foundation"
2010
Search vendor "Microsoft" for product "Sharepoint Foundation" and version "2010"
sp2
Affected
Microsoft
Search vendor "Microsoft"
Sharepoint Foundation
Search vendor "Microsoft" for product "Sharepoint Foundation"
2013
Search vendor "Microsoft" for product "Sharepoint Foundation" and version "2013"
sp1
Affected
Microsoft
Search vendor "Microsoft"
Sharepoint Server
Search vendor "Microsoft" for product "Sharepoint Server"
2010
Search vendor "Microsoft" for product "Sharepoint Server" and version "2010"
sp2
Affected
Microsoft
Search vendor "Microsoft"
Sharepoint Server
Search vendor "Microsoft" for product "Sharepoint Server"
2013
Search vendor "Microsoft" for product "Sharepoint Server" and version "2013"
sp1
Affected
Microsoft
Search vendor "Microsoft"
Word
Search vendor "Microsoft" for product "Word"
2010
Search vendor "Microsoft" for product "Word" and version "2010"
sp2
Affected
Microsoft
Search vendor "Microsoft"
Word
Search vendor "Microsoft" for product "Word"
2011
Search vendor "Microsoft" for product "Word" and version "2011"
mac
Affected
Microsoft
Search vendor "Microsoft"
Word
Search vendor "Microsoft" for product "Word"
2013
Search vendor "Microsoft" for product "Word" and version "2013"
sp1
Affected
Microsoft
Search vendor "Microsoft"
Word
Search vendor "Microsoft" for product "Word"
2013
Search vendor "Microsoft" for product "Word" and version "2013"
sp1, rt
Affected