// For flags

CVE-2019-0953

Microsoft Windows Mail HTML Line Breaking Out-Of-Bounds Read Remote Code Execution Vulnerability

Severity Score

7.8
*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'.

Existe una vulnerabilidad de ejecución remota de código en el software Microsoft Word, cuando no puede manejar correctamente los objetos en la memoria, también se conoce como "Microsoft Word Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Windows. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the logic that implements automatic line breaks when displaying HTML content in the Windows Mail app. By manipulating a document's elements, an attacker can trigger a read past the end of an allocated array. An attacker can leverage this vulnerability to execute code in the context of the current process.

*Credits: Anonymous
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low
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
  • 2019-05-15 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-10-27 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"
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"
macos
Affected
Microsoft
Search vendor "Microsoft"
Office
Search vendor "Microsoft" for product "Office"
2019
Search vendor "Microsoft" for product "Office" and version "2019"
click-to-run, x64
Affected
Microsoft
Search vendor "Microsoft"
Office
Search vendor "Microsoft" for product "Office"
2019
Search vendor "Microsoft" for product "Office" and version "2019"
click-to-run, x86
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"
Word
Search vendor "Microsoft" for product "Word"
2016
Search vendor "Microsoft" for product "Word" and version "2016"
-
Affected