PT-2021-11282 · Siemens · Teamcenter Visualization+1

Rgod · Published 2021-01-12 · Updated 2021-02-23 · CVE-2020-26982

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, where they lack proper validation of user-supplied data when parsing CG4 and CGM files. This could result in an out of bounds write past the end of an allocated structure. An attacker could leverage this vulnerability 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 CG4 and CGM files until a patch is available.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-26982

ZDI-21-052

Affected Products

Jt2Go

Teamcenter Visualization

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2020-26982 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-052 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-26982 · Vendor Advisory
• https://t.me/cibsecurity/22061 · Telegram Post