CVE-2024-39880: Stack-based Buffer Overflow in Delta Electronics CNCSoft-G2

7.8 CVSS

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. If a target visits a malicious page or opens a malicious file an attacker can leverage this vulnerability to execute code in the context of the current process.

Classification

CVE ID: CVE-2024-39880

CVSS Base Severity: HIGH

CVSS Base Score: 7.8

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

Problem Types

STACK-BASED BUFFER OVERFLOW CWE-121

Affected Products

Vendor: Delta Electronics

Product: CNCSoft-G2

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.15% (probability of being exploited)

EPSS Percentile: 37.05% (scored less or equal to compared to others)

EPSS Date: 2025-05-12 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: manipulation

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2024-39880
https://www.cisa.gov/news-events/ics-advisories/icsa-24-191-01

Timeline