Vulnerability identifier: #VU94070

Vulnerability 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-2024-39881

CWE-ID: CWE-787

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
CNCSoft-G2
Server applications / SCADA systems

Vendor: Delta Electronics, Inc.

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input. A remote attacker can trick a victim to open a specially crafted file or visit a malicious page, trigger an out-of-bounds write and execute arbitrary code on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

CNCSoft-G2: 2.0.0.5

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External links
http://www.cisa.gov/news-events/ics-advisories/icsa-24-191-01
http://www.zerodayinitiative.com/advisories/ZDI-24-952/
http://www.zerodayinitiative.com/advisories/ZDI-24-950/
http://www.zerodayinitiative.com/advisories/ZDI-24-947/
http://www.zerodayinitiative.com/advisories/ZDI-24-946/
http://www.zerodayinitiative.com/advisories/ZDI-24-945/
http://www.zerodayinitiative.com/advisories/ZDI-24-941/

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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.