CVE-2023-43815

Delta Electronics Delta Industrial Automation DOPSoft DPS File wScreenDESCTextLen Buffer Overflow Remote Code Execution

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A buffer overflow vulnerability exists in Delta Electronics Delta Industrial Automation DOPSoft version 2 when parsing the wScreenDESCTextLen field of a DPS file. An anonymous attacker can exploit this vulnerability by enticing a user to open a specially crafted DPS file to achieve code execution.

Existe una vulnerabilidad de desbordamiento del búfer en Delta Electronics Delta Industrial Automation DOPSoft versión 2 al analizar el campo wScreenDESCTextLen de un archivo DPS. Un atacante anónimo puede aprovechar esta vulnerabilidad incitando a un usuario a abrir un archivo DPS especialmente manipulado para lograr la ejecución del código.

*Credits: Exodus Intelligence

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-09-22 CVE Reserved
2024-01-18 CVE Published
2024-06-22 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CAPEC

CAPEC-100: Overflow Buffers

References (1)

URL	Tag	Source
https://blog.exodusintel.com/2024/01/18/delta-electronics-delta-industrial-automation-dopsoft-dps-file-wscreendesctextlen-buffer-overflow-remote-code-execution	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Deltaww Search vendor "Deltaww"		Dopsoft Search vendor "Deltaww" for product "Dopsoft"				>= 2.00.00.00 <= 2.00.07.04 Search vendor "Deltaww" for product "Dopsoft" and version " >= 2.00.00.00 <= 2.00.07.04"		-		Affected