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Delta Electronics DIAScreen

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1. EXECUTIVE SUMMARY

  • CVSS v4 8.4
  • ATTENTION: Low attack complexity
  • Vendor: Delta Electronics
  • Equipment: DIAScreen
  • Vulnerabilities: Stack-based Buffer Overflow

2. RISK EVALUATION

Successful exploitation of this these vulnerabilities could crash the device being accessed; a buffer overflow condition may allow remote code execution.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

The following versions of DIAScreen, which is a component of Delta’s DIAStudio Smart Machine Suite integrated engineering software package, are affected:

  • DIAScreen: versions prior to v1.5.0

3.2 Vulnerability Overview

3.2.1 Stack-based Buffer Overflow CWE-121

If an attacker tricks a valid user into running Delta Electronics DIAScreen with a file containing malicious code, a stack-based buffer overflow in BACnetObjectInfo can be exploited, allowing the attacker to remotely execute arbitrary code.

CVE-2024-47131 has been assigned to this vulnerability. A CVSS v3.1 base score of 7.5 has been calculated; the CVSS vector string is (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-47131. A base score of 8.4 has been calculated; the CVSS vector string is (CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.2 Stack-based Buffer Overflow CWE-121[…]
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