CVE-2021-33717

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability has been identified in JT2Go (All versions < V13.2.0.1), Teamcenter Visualization (All versions < V13.2.0.1). When parsing specially crafted CGM Files, a NULL pointer deference condition could cause the application to crash. The application must be restarted to restore the service. An attacker could leverage this vulnerability to cause a Denial-of-Service condition in the application.

Se ha identificado una vulnerabilidad en JT2Go (Todas las versiones anteriores a V13.2.0.1), Teamcenter Visualization (Todas las versiones anteriores a V13.2.0.1). Cuando se analizan archivos CGM especialmente diseñados, una condición de deferencia de puntero NULL podría causar el bloqueo de la aplicación. La aplicación debe ser reiniciada para restaurar el servicio. Un atacante podría aprovechar esta vulnerabilidad para causar una condición de Denegación de Servicio en la aplicación

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-05-28 CVE Reserved
2021-08-10 CVE Published
2024-04-25 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-365397.pdf	2021-08-18

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"		Jt2go Search vendor "Siemens" for product "Jt2go"				< 13.2.0.1 Search vendor "Siemens" for product "Jt2go" and version " < 13.2.0.1"		-		Affected
Siemens Search vendor "Siemens"		Teamcenter Visualization Search vendor "Siemens" for product "Teamcenter Visualization"				< 13.2.0.1 Search vendor "Siemens" for product "Teamcenter Visualization" and version " < 13.2.0.1"		-		Affected