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CVE-2023-0973

Step Tools Third-Party

MEDIUM
5.5
CVSS Score
Published: March 13, 2023 at 05:06 PM UTC
Updated: June 17, 2026 at 05:26 AM UTC
1 product affected across 1 vendorIfcmesh Library

Using v18SP1 ifcmesh library by Step Tools?

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

STEPTools v18SP1 ifcmesh library (v18.1) is affected due to a null pointer dereference, which could allow an attacker to deny application usage when reading a specially constructed file, resulting in an application crash.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ifcmesh Library· Steptools
95%
v < 18.10218.1
Affected range stops below 18.102, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party AdvisoryUS Government Resource
Source: [email protected]
https://www.cisa.gov/news-events/ics-advisories/icsa-23-068-04

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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