// For flags

CVE-2021-22649

Siemens Solid Edge Viewer JT File Parsing Untrusted Pointer Dereference 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

Luxion KeyShot versions prior to 10.1, Luxion KeyShot Viewer versions prior to 10.1, Luxion KeyShot Network Rendering versions prior to 10.1, and Luxion KeyVR versions prior to 10.1 have multiple NULL pointer dereference issues while processing project files, which may allow an attacker to execute arbitrary code.

Luxion KeyShot versiones anteriores a 10.1, Luxion KeyShot Viewer versiones anteriores a 10.1, Luxion KeyShot Network Rendering versiones anteriores a 10.1 y Luxion KeyVR versiones anteriores a 10.1, presentan múltiples problemas de desreferencia de puntero NULL mientras se procesar archivos de proyecto, lo que puede permitir a un atacante ejecutar código arbitrario

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Siemens Solid Edge Viewer. 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 JT files. The issue results from the lack of proper validation of a user-supplied value prior to dereferencing it as a pointer. An attacker can leverage this vulnerability to execute code in the context of the current process.

*Credits: rgod
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
  • 2021-01-05 CVE Reserved
  • 2021-02-23 CVE Published
  • 2023-09-29 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-822: Untrusted Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Siemens
Search vendor "Siemens"
Solid Edge Se2020 Firmware
Search vendor "Siemens" for product "Solid Edge Se2020 Firmware"
*-
Affected
in Siemens
Search vendor "Siemens"
Solid Edge Se2020
Search vendor "Siemens" for product "Solid Edge Se2020"
--
Safe
Siemens
Search vendor "Siemens"
Solid Edge Se2021 Firmware
Search vendor "Siemens" for product "Solid Edge Se2021 Firmware"
*-
Affected
in Siemens
Search vendor "Siemens"
Solid Edge Se2021
Search vendor "Siemens" for product "Solid Edge Se2021"
--
Safe
Luxion
Search vendor "Luxion"
Keyshot
Search vendor "Luxion" for product "Keyshot"
< 10.1
Search vendor "Luxion" for product "Keyshot" and version " < 10.1"
-
Affected
Luxion
Search vendor "Luxion"
Keyshot Network Rendering
Search vendor "Luxion" for product "Keyshot Network Rendering"
< 10.1
Search vendor "Luxion" for product "Keyshot Network Rendering" and version " < 10.1"
-
Affected
Luxion
Search vendor "Luxion"
Keyshot Viewer
Search vendor "Luxion" for product "Keyshot Viewer"
< 10.1
Search vendor "Luxion" for product "Keyshot Viewer" and version " < 10.1"
-
Affected
Luxion
Search vendor "Luxion"
Keyvr
Search vendor "Luxion" for product "Keyvr"
< 10.1
Search vendor "Luxion" for product "Keyvr" and version " < 10.1"
-
Affected