// For flags

CVE-2021-40155

Autodesk Navisworks DWG File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A maliciously crafted DWG file in Autodesk Navisworks 2019, 2020, 2021, 2022 can be forced to read beyond allocated boundaries when parsing the DWG files. This vulnerability can be exploited to execute arbitrary code.

Un archivo DWG diseñado maliciosamente en Autodesk Navisworks versiones 2019, 2020, 2021, 2022, puede ser forzado a leer más allá de los límites asignados cuando se analizan los archivos DWG. Esta vulnerabilidad puede ser explotada para ejecutar código arbitrario

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Autodesk Navisworks. 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 parsing of DWG files. Crafted data in a DWG file can trigger a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

*Credits: Michael DePlante (@izobashi) of Trend Micro's Zero Day Initiative
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
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
  • 2021-08-27 CVE Reserved
  • 2021-09-14 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-10-02 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-125: Out-of-bounds Read
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Autodesk
Search vendor "Autodesk"
Navisworks
Search vendor "Autodesk" for product "Navisworks"
2019
Search vendor "Autodesk" for product "Navisworks" and version "2019"
-
Affected
Autodesk
Search vendor "Autodesk"
Navisworks
Search vendor "Autodesk" for product "Navisworks"
2020
Search vendor "Autodesk" for product "Navisworks" and version "2020"
-
Affected
Autodesk
Search vendor "Autodesk"
Navisworks
Search vendor "Autodesk" for product "Navisworks"
2021
Search vendor "Autodesk" for product "Navisworks" and version "2021"
-
Affected
Autodesk
Search vendor "Autodesk"
Navisworks
Search vendor "Autodesk" for product "Navisworks"
2022
Search vendor "Autodesk" for product "Navisworks" and version "2022"
-
Affected