#VU78228 Type Confusion in Tecnomatix Plant Simulation - CVE-2023-37376

Vulnerability identifier: #VU78228

Vulnerability risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/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-2023-37376

CWE-ID: CWE-843

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Tecnomatix Plant Simulation
Server applications / SCADA systems

Vendor: Siemens

Description

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

The vulnerability exists due to a type confusion error while parsing STP files. A remote attacker can trick a victim to open a specially crafted file, trigger a type confusion error 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

Tecnomatix Plant Simulation: 2201 - 2302

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External links
https://cert-portal.siemens.com/productcert/pdf/ssa-764801.pdf
https://www.zerodayinitiative.com/advisories/ZDI-23-1575/

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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.