PT-2021-11287 · Siemens · Teamcenter Visualization+1

Rgod · Published 2021-01-12 · Updated 2021-02-22 · CVE-2020-26987

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/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 13.1.0 Teamcenter Visualization versions prior to 13.1.0

Description: A vulnerability has been identified in the affected applications due to the lack of proper validation of user-supplied data when parsing TGA files. This could lead to a heap-based buffer overflow, allowing an attacker to execute code in the context of the current process.

Recommendations: For JT2Go versions prior to 13.1.0, update to version 13.1.0 or later to resolve the issue. For Teamcenter Visualization versions prior to 13.1.0, update to version 13.1.0 or later to resolve the issue. As a temporary workaround, consider restricting the parsing of TGA files until a patch is available.

Fix

Heap Based Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-122

CWE-787

Related Identifiers

CVE-2020-26987

ZDI-21-059

ZDI-21-061

Affected Products

Jt2Go

Teamcenter Visualization

References · 5

• https://zerodayinitiative.com/advisories/ZDI-21-061 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-26987 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-059 · Security Note
• https://osv.dev/vulnerability/CVE-2020-26987 · Vendor Advisory