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Vulnerability Details : CVE-2018-10594

Delta Industrial Automation COMMGR from Delta Electronics versions 1.08 and prior with accompanying PLC Simulators (DVPSimulator EH2, EH3, ES2, SE, SS2 and AHSIM_5x0, AHSIM_5x1) utilize a fixed-length stack buffer where an unverified length value can be read from the network packets via a specific network port, causing the buffer to be overwritten. This may allow remote code execution, cause the application to crash, or result in a denial-of-service condition in the application server.
Publish Date : 2018-06-26 Last Update Date : 2019-10-09
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute CodeOverflow
CWE ID 119

- Products Affected By CVE-2018-10594

# Product Type Vendor Product Version Update Edition Language
1 Application Deltaww Commgr 1.08 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Deltaww Commgr 1

- References For CVE-2018-10594

https://www.exploit-db.com/exploits/45574/
EXPLOIT-DB 45574
https://www.exploit-db.com/exploits/44965/
EXPLOIT-DB 44965
https://ics-cert.us-cert.gov/advisories/ICSA-18-172-01
http://www.securityfocus.com/bid/104529
BID 104529 Delta Industrial Automation COMMGR CVE-2018-10594 Stack Based Buffer Overflow Vulnerability Release Date:2018-06-21

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2018-10594

Delta Electronics Delta Industrial Automation COMMGR 1.08 Stack Buffer Overflow
This module exploits a stack based buffer overflow in Delta Electronics Delta Industrial Automation COMMGR 1.08. The vulnerability exists in COMMGR.exe when handling specially crafted packets. This module has been tested successfully on Delta Electronics Delta Industrial Automation COMMGR 1.08 over Windows XP SP3, Windows 7 SP1, and Windows 8.1.
Module type : exploit Rank : normal Platforms : Windows


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