Security Resilience

CVE-2023-5068

Memory Safety in Deltaww Diascreen ≤ 1.3.2

Published
21 September 2023
Modified
21 November 2024
CVSS Score v3.1 7.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0023 13th percentile
Risk Priority 65 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-5068 is a high-severity Out-of-bounds Write (CWE-787) vulnerability in Deltaww Diascreen. Its CVSS base score is 7.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Security Account Manager (T1003.002); ranked at the 13th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

Delta Electronics DIAScreen contains an out-of-bounds write vulnerability when parsing specially crafted input files. The flaw, tracked as CVE-2023-5068 and assigned CWE-787, allows memory to be written past the end of an allocated buffer and carries a CVSS 3.1 score of 7.8 reflecting local attack vector, low complexity, and no required privileges beyond user interaction.

An attacker can exploit the issue by supplying a malicious file that a user opens in DIAScreen. Successful exploitation results in arbitrary code execution within the context of the current process on the affected workstation.

CISA advisory ICSA-23-264-03 and the vendor download pages at diastudio.deltaww.com provide the official notifications and any available software updates or workarounds for this industrial control systems product.

EPSS for the CVE rose sharply from a low baseline to a peak of 0.0909 on 2025-01-22 before receding, indicating that exploitation interest increased well after initial disclosure.

EU & UK References

Vulnerability Data

Delta Electronics DIAScreen may write past the end of an allocated buffer while parsing a specially crafted input file. This could allow an attacker to execute code in the context of the current process.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1003.002 Security Account Manager Credential Access
Adversaries may attempt to extract credential material from the Security Account Manager (SAM) database either through in-memory techniques or through the Windows Registry where the SAM database is stored.
T1003.004 LSA Secrets Credential Access
Adversaries with SYSTEM access to a host may attempt to access Local Security Authority (LSA) secrets, which can contain a variety of different credential materials, such as credentials for service accounts.
T1003.008 /etc/passwd and /etc/shadow Credential Access
Adversaries may attempt to dump the contents of <code>/etc/passwd</code> and <code>/etc/shadow</code> to enable offline password cracking.
T1006 Direct Volume Access Stealth
Adversaries may directly access a volume to bypass file access controls and file system monitoring.
T1007 System Service Discovery Discovery
Adversaries may try to gather information about registered local system services.
T1012 Query Registry Discovery
Adversaries may interact with the Windows Registry to gather information about the system, configuration, and installed software.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2023-0249Same product: Deltaww Diascreen
CVE-2024-47131Same product: Deltaww Diascreen
CVE-2024-7502Same product: Deltaww Diascreen
CVE-2024-39354Same product: Deltaww Diascreen
CVE-2024-39605Same product: Deltaww Diascreen
CVE-2025-22883Same vendor: Deltaww
CVE-2025-47724Same vendor: Deltaww
CVE-2021-38406Same vendor: Deltaww
CVE-2025-4124Same vendor: Deltaww
CVE-2024-12835Same vendor: Deltaww

Affected Assets

deltaww
diascreen
≤ 1.3.2

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

ID.RA-01 partial match
blocks

Vulnerability scanning and recording can discover out-of-bounds write flaws so they can be remediated.

PR.PS-02 partial match
blocks

Patching or replacing vulnerable software directly eliminates known instances of this coding weakness.

PR.PS-06 partial match
blocks

Secure-development practices (static analysis, bounds checking, code review) are the primary means of preventing out-of-bounds writes.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

removes
removes
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removes

References