PT-2021-11289 · Siemens · Teamcenter Visualization+2

Rgod · Published 2021-01-12 · Updated 2021-07-23 · CVE-2020-26989

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 V13.1.0.1 Solid Edge SE2020 versions prior to SE2020MP12 Solid Edge SE2021 versions prior to SE2021MP2 Teamcenter Visualization versions prior to V13.1.0.1

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

Recommendations: For JT2Go versions prior to V13.1.0.1, update to version V13.1.0.1 or later. For Solid Edge SE2020 versions prior to SE2020MP12, update to version SE2020MP12 or later. For Solid Edge SE2021 versions prior to SE2021MP2, update to version SE2021MP2 or later. For Teamcenter Visualization versions prior to V13.1.0.1, update to version V13.1.0.1 or later.

Fix

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2020-26989

ZDI-21-050

Affected Products

Jt2Go

Solid Edge

Teamcenter Visualization

References · 7

• https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-26989 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-050 · Security Note
• https://osv.dev/vulnerability/CVE-2020-26989 · Vendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf · Vendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf · Vendor Advisory
• https://t.me/cibsecurity/22060 · Telegram Post