Read the docs
TI-2023-28093 Aliases CVE-2023-51439GHSA-4cgw-fh4g-fr6r

Out-of-bounds read in Siemens JT2Go

Priority LOW 34CWE-125Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

A vulnerability has been identified in JT2Go (All versions < V14.3.0.6), Teamcenter Visualization V13.3 (All versions < V13.3.0.13), Teamcenter Visualization V14.1 (All versions < V14.1.0.12), Teamcenter Visualization V14.2 (All versions < V14.2.0.9), Teamcenter Visualization V14.3 (All versions < V14.3.0.6). The affected applications contain an out of bounds read past the end of an allocated structure while parsing specially crafted CGM files. This could allow an attacker to execute code in the context of the current process.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0026 17th percentileScored 2026-11-07
Fix Fixed JT2Go (Siemens): V14.3.0.6Teamcenter Visualization V13.3 (Siemens): V13.3.0.13+3 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensJT2Gobefore V14.3.0.6V14.3.0.6Patch availableCNA
SiemensTeamcenter Visualization V13.3before V13.3.0.13V13.3.0.13Patch availableCNA
SiemensTeamcenter Visualization V14.1before V14.1.0.12V14.1.0.12Patch availableCNA
SiemensTeamcenter Visualization V14.2before V14.2.0.9V14.2.0.9Patch availableCNA
SiemensTeamcenter Visualization V14.3before V14.3.0.6V14.3.0.6Patch availableCNA
  • JT2Go VendorSiemens Affected before V14.3.0.6 Fixed in V14.3.0.6 Patch available CNA
  • Teamcenter Visualization V13.3 VendorSiemens Affected before V13.3.0.13 Fixed in V13.3.0.13 Patch available CNA
  • Teamcenter Visualization V14.1 VendorSiemens Affected before V14.1.0.12 Fixed in V14.1.0.12 Patch available CNA
  • Teamcenter Visualization V14.2 VendorSiemens Affected before V14.2.0.9 Fixed in V14.2.0.9 Patch available CNA
  • Teamcenter Visualization V14.3 VendorSiemens Affected before V14.3.0.6 Fixed in V14.3.0.6 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:*before 14.3.0.6VulnerableSiemens
cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:*13.3.0 to before 13.3.0.13; 14.1 to before 14.1.0.12; 14.2 to before 14.2.0.9; 14.3 to before 14.3.0.6VulnerableSiemens
  • cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:* Versions before 14.3.0.6 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:* Versions 13.3.0 to before 13.3.0.13; 14.1 to before 14.1.0.12; 14.2 to before 14.2.0.9; 14.3 to before 14.3.0.6 Vulnerable ·Siemens

Remediation

  • Fix · CNA JT2Go (Siemens) Fixed in V14.3.0.6
  • Fix · CNA Teamcenter Visualization V13.3 (Siemens) Fixed in V13.3.0.13
  • Fix · CNA Teamcenter Visualization V14.1 (Siemens) Fixed in V14.1.0.12
  • Fix · CNA Teamcenter Visualization V14.2 (Siemens) Fixed in V14.2.0.9
  • Fix · CNA Teamcenter Visualization V14.3 (Siemens) Fixed in V14.3.0.6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-51439
  2. 2026-10-03 Alias added: GHSA-4cgw-fh4g-fr6r

References

Advisory 1

  • TI-2020-16414 NULL pointer dereference in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16413 Type confusion in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16410 Heap-based buffer overflow in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16408 Heap-based buffer overflow in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16419 Out-of-bounds read in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16418 Out-of-bounds write in Siemens JT2Go CVSS 3.1HIGH 8.8
See all 165 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences