#VU71719 Stack-based buffer overflow in Delta Industrial Automation DOPSoft - CVE-2023-0123

Vulnerability identifier: #VU71719

Vulnerability risk: High

CVSSv4.0: 5.7 [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/E:U/U:Amber]

CVE-ID: CVE-2023-0123

CWE-ID: CWE-121

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Delta Industrial Automation DOPSoft
Client/Desktop applications / Other client software

Vendor: Delta Electronics, Inc.

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 use a specially crafted file, 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
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Delta Industrial Automation DOPSoft: 4.00.16.22

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External links
https://ics-cert.us-cert.gov/advisories/icsa-23-031-01
https://www.zerodayinitiative.com/advisories/ZDI-23-1293/
https://www.zerodayinitiative.com/advisories/ZDI-23-1292/
https://www.zerodayinitiative.com/advisories/ZDI-23-1290/
https://www.zerodayinitiative.com/advisories/ZDI-23-1289/

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Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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