CVE-2023-0973 | BDVDB-2026-197221 Detail

Step Toolsv18SP1 ifcmesh library

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.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact low. Attack vector: local.

Weaknesses#

CWE-476 NULL Pointer Dereference

References#

https://www.cisa.gov/news-events/ics-advisories/icsa-23-068-04

Exploit#

No public exploit known

History#

Version 12023-03-13Record published in the CVE List.
Version 22025-01-16Most recent update recorded in the CVE List.

Published

Published: 2023-03-13
Last modified: 2025-01-16

Vendor information

Vendor: Step Tools
Product: v18SP1 ifcmesh library

All Step Tools vulnerabilities

Score

2.2 Low

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 5.9.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Memory Corruption

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
v18.1
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

2.2 Low

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L

Metric breakdown
Attack Vector	Local
Attack Complexity	High
Privileges Required	Low
User Interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity	None
Availability	Low

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).