CVSS 3.1 Score 7.5 of 10 (high)


Published Dec 12, 2023
Updated: Feb 13, 2024
CWE ID 787
CWE ID 120


CVE-2023-46284 is a vulnerability that affects multiple Siemens products, including Opcenter Quality, SIMATIC PCS neo, SINEC NMS, SINUMERIK Integrate RunMyHMI/Automotive, and various versions of Totally Integrated Automation Portal (TIA Portal). The vulnerability allows an attacker to crash the application by exploiting an out of bounds write past the end of an allocated buffer. This vulnerability can be exploited through specific requests on port 4002/tcp and 4004/tcp. The affected service is automatically restarted after the crash. The base severity of this vulnerability is rated as HIGH with a CVSS score of 7.5. It poses a potential danger to organizations as it can lead to service disruption and potentially be leveraged for further attacks.


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