PT-2021-20429 · Siemens · Teamcenter Visualization+1

Xina1I · Published 2021-07-13 · Updated 2021-07-27 · CVE-2021-34298

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: JT2Go versions prior to V13.2 Teamcenter Visualization versions prior to V13.2

Description: A vulnerability has been identified in the BMP Loader.dll library, which lacks proper validation of user-supplied data when parsing BMP files. This allows an attacker to execute code in the context of the current process by leveraging a double free vulnerability.

Recommendations: For JT2Go versions prior to V13.2, update to version V13.2 or later to resolve the issue. For Teamcenter Visualization versions prior to V13.2, update to version V13.2 or later to resolve the issue. As a temporary workaround, consider restricting the use of the BMP Loader.dll library until a patch is available.

Fix

Use After Free

RCE

Weakness Enumeration

CWE-416

CWE-20

Related Identifiers

CVE-2021-34298

ZDI-21-872

Affected Products

Jt2Go

Teamcenter Visualization

References · 4

• https://zerodayinitiative.com/advisories/ZDI-21-872 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34298 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34298 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-483182.pdf · Vendor Advisory