SIEMENS-SSA-362164 · Published 2022-11-08 · View on Siemens ProductCERT ↗

SSA-362164 V1.2 (Last Update: 2022-11-08): Predictable Initial Sequence Numbers in the TCP/IP Stack of Nucleus RTOS

CVSS N/A MEDIUM

Risk Summary

<p>The networking component (Nucleus NET) in Nucleus Real-Time Operating System (RTOS) use Initial Sequence Numbers for TCP-Sessions that are predictable.</p> <p>Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not available.</p>

Remediations

Refer to Siemens ProductCERT advisory for patch and remediation guidance.

Affected Vendors

Siemens

Affected Products (1)

Siemens · SSA-362164 V1.2 (Last Update: 2022-11-08): Predictable Initial Sequence Numbers in the TCP/IP Stack of Nucleus RTOS See advisory

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