PT-2021-20449 · Siemens · Teamcenter Visualization+2

Mat Powell · Published 2021-07-13 · Updated 2021-09-20 · CVE-2021-34318

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 PCT files. This could result in an out of bounds write past the end of an allocated structure, allowing an attacker to execute code in the context of the current process.

Recommendations: For JT2Go versions prior to V13.2, update to version V13.2 or later. For Teamcenter Visualization versions prior to V13.2, update to version V13.2 or later.

Fix

Memory Corruption

RCE

Weakness Enumeration

CWE-787

CWE-20

Related Identifiers

CVE-2021-34318

ZDI-21-854

Affected Products

Bmp Loader.Dll

Jt2Go

Teamcenter Visualization

References · 4

• https://zerodayinitiative.com/advisories/ZDI-21-854 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-34318 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34318 · Vendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-483182.pdf · Vendor Advisory