// For flags

CVE-2019-0585

Microsoft Office Word wwlib Use-After-Free Remote Code Execution Vulnerability

Severity Score

8.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory, aka "Microsoft Word Remote Code Execution Vulnerability." This affects Word, Microsoft Office, Microsoft Office Word Viewer, Office 365 ProPlus, Microsoft SharePoint, Microsoft Office Online Server, Microsoft Word, Microsoft SharePoint Server.

Existe una vulnerabilidad de ejecución remota de código en el software de Microsoft Word cuando no gestiona correctamente objetos en la memoria. Esto también se conoce como "Microsoft Word Remote Code Execution Vulnerability". Esto afecta a Word, Microsoft Office, Microsoft Office Word Viewer, Office 365 ProPlus, Microsoft SharePoint, Microsoft Office Online Server, Microsoft Word y Microsoft SharePoint Server.

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Office 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 processing of DOC files in wwlib. A crafted file can cause a pointer to be reused after it has been freed. An attacker can leverage this vulnerability to execute code in the context of the current process.

*Credits: Jaanus Kp, Clarified Security
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-11-26 CVE Reserved
  • 2019-01-08 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-11-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
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"
Office
Search vendor "Microsoft" for product "Office"
2010
Search vendor "Microsoft" for product "Office" and version "2010"
sp2
Affected
Microsoft
Search vendor "Microsoft"
Office
Search vendor "Microsoft" for product "Office"
2016
Search vendor "Microsoft" for product "Office" and version "2016"
mac_os_x
Affected
Microsoft
Search vendor "Microsoft"
Office
Search vendor "Microsoft" for product "Office"
2019
Search vendor "Microsoft" for product "Office" and version "2019"
-
Affected
Microsoft
Search vendor "Microsoft"
Office
Search vendor "Microsoft" for product "Office"
2019
Search vendor "Microsoft" for product "Office" and version "2019"
macos
Affected
Microsoft
Search vendor "Microsoft"
Office 365 Proplus
Search vendor "Microsoft" for product "Office 365 Proplus"
--
Affected
Microsoft
Search vendor "Microsoft"
Office Online Server
Search vendor "Microsoft" for product "Office Online Server"
--
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 Word Viewer
Search vendor "Microsoft" for product "Office Word Viewer"
--
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, enterprise
Affected
Microsoft
Search vendor "Microsoft"
Sharepoint Server
Search vendor "Microsoft" for product "Sharepoint Server"
2016
Search vendor "Microsoft" for product "Sharepoint Server" and version "2016"
enterprise
Affected
Microsoft
Search vendor "Microsoft"
Sharepoint Server
Search vendor "Microsoft" for product "Sharepoint Server"
2019
Search vendor "Microsoft" for product "Sharepoint Server" and version "2019"
-
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"
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
Microsoft
Search vendor "Microsoft"
Word
Search vendor "Microsoft" for product "Word"
2016
Search vendor "Microsoft" for product "Word" and version "2016"
-
Affected
Microsoft
Search vendor "Microsoft"
Word Automation Services
Search vendor "Microsoft" for product "Word Automation Services"
--
Affected