CVE-2023-30795

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-08-08 · updated 2026-06-17
Weakness: CWE-125

Description

A vulnerability has been identified in JT Open (All versions < V11.4), JT Utilities (All versions < V13.4), Parasolid V34.0 (All versions < V34.0.253), Parasolid V34.1 (All versions < V34.1.243), Parasolid V35.0 (All versions < V35.0.177), Parasolid V35.1 (All versions < V35.1.073). The affected applications contain an out of bounds read past the end of an allocated structure while parsing specially crafted JT files. This could allow an attacker to execute code in the context of the current process.

Affected products

Siemens JT Open: before 11.4 — fixed in 11.4
Siemens JT Utilities: before 13.4 — fixed in 13.4
Siemens Parasolid: from 34.0 before 34.0.253; from 34.1 before 34.1.243; from 35.0 before 35.0.177; from 35.1 before 35.1.073 — fixed in 34.0.253, 34.1.243, 35.0.177, 35.1.073

How to fix

Upgrade to a fixed version: Siemens JT Open 11.4; Siemens JT Utilities 13.4; Siemens Parasolid 34.0.253, 34.1.243, 35.0.177, 35.1.073. Check the vendor advisory for mitigations.

References

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