CVSS 3.1 Score 7.5 of 10 (high)


Published Dec 12, 2023
Updated: Mar 12, 2024
CWE ID 401


CVE-2023-38380 is a vulnerability that affects several Siemens products, including SIMATIC CP 1242-7 V2, SIMATIC CP 1243-1, SIMATIC CP 1243-1 DNP3, SIMATIC CP 1243-1 IEC, SIMATIC CP 1243-7 LTE, SIMATIC CP 1243-8 IRC, SIMATIC CP 1543-1, SINAMICS S210, and SIPLUS NET CP 1543-1. The vulnerability lies in the webserver implementation of these products, which fails to properly release allocated memory after its use. This flaw could be exploited by an attacker with network access to cause a denial-of-service (DoS) condition on the affected product's webserver. The severity of this vulnerability is rated as HIGH and it poses a significant risk to organizations that use these affected Siemens products.

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