PT-2021-20427 · Siemens · Teamcenter Visualization+1

Xina1I · Published 2021-07-13 · Updated 2021-07-27 · CVE-2021-34296

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 an out of bounds read past the end of an allocated buffer. An attacker could leverage this vulnerability 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 BMP files in the affected applications until a patch is available.

Fix

Out of bounds Read

RCE

Weakness Enumeration

CWE-125

CWE-20

Related Identifiers

CVE-2021-34296

ZDI-21-831

Affected Products

Jt2Go

Teamcenter Visualization

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-34296 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34296 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-831 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-483182.pdf · Vendor Advisory