PT-2021-20437 · Siemens · Teamcenter Visualization+1

Brian Gorenc · Published 2021-07-13 · Updated 2022-10-07 · CVE-2021-34306

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 could result in a memory corruption condition, 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 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

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-119

CWE-787

Related Identifiers

CVE-2021-34306

ZDI-21-835

Affected Products

Jt2Go

Teamcenter Visualization

References · 5

• https://zerodayinitiative.com/advisories/ZDI-21-835 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-34306 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34306 · Vendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-483182.pdf · Vendor Advisory
• https://t.me/cibsecurity/26100 · Telegram Post