CVE-2024-4192: Stack-based Buffer Overflow vulnerability in Delta Electronics CNCSoft-G2 DOPSoft

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-04-30 · updated 2026-06-17
Weakness: CWE-121

Description

Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

Affected products

Delta Electronics CNCSoft-G2: before 2.1.0.4 — fixed in 2.1.0.4

How to fix

Upgrade to a fixed version: Delta Electronics CNCSoft-G2 2.1.0.4. Check the vendor advisory for mitigations.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-121-01
https://www.cisa.gov/news-events/ics-advisories/icsa-24-121-01

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