Multiple vulnerabilities in Delta Electronics CNCSoft-B and DOPSoft

Published: 2023-06-07

Risk	High
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2023-25177 CVE-2023-24014
CWE-ID	CWE-121 CWE-122
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	CNCSoft-B Server applications / SCADA systems Delta Industrial Automation DOPSoft Client/Desktop applications / Other client software
Vendor	Delta Electronics, Inc.

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Stack-based buffer overflow

EUVDB-ID: #VU77051

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-25177

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

CNCSoft-B: 1.0.0.0 - 1.0.0.4

Delta Industrial Automation DOPSoft: before 4.0.0.82

External links

http://www.cisa.gov/news-events/ics-advisories/icsa-23-157-01

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Heap-based buffer overflow

EUVDB-ID: #VU77052