PT-2021-20293 · Siemens · Teamcenter Visualization+1

Published 2021-08-10 · Updated 2021-08-18 · CVE-2021-33717

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: JT2Go versions prior to 13.2.0.1 Teamcenter Visualization versions prior to 13.2.0.1

Description: A NULL pointer deference condition could occur when parsing specially crafted CGM files, causing the application to crash. The service can be restored by restarting the application. This issue can be leveraged by an attacker to cause a Denial-of-Service condition in the application.

Recommendations: For JT2Go versions prior to 13.2.0.1, update to version 13.2.0.1 or later to resolve the issue. For Teamcenter Visualization versions prior to 13.2.0.1, update to version 13.2.0.1 or later to resolve the issue. As a temporary workaround, consider restricting the parsing of CGM files to minimize the risk of exploitation.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2021-33717

Affected Products

Jt2Go

Teamcenter Visualization

References · 4

• https://cert-portal.siemens.com/productcert/pdf/ssa-365397.pdf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-33717 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33717 · Security Note
• https://t.me/cibsecurity/27049 · Telegram Post