Summary
The DHCP implementation of the networking component (Nucleus NET) in Nucleus Real-Time Operating System (RTOS) contains a vulnerability that could allow an attacker to change the IP address of an affected device to an invalid value.
Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific countermeasures for products where fixes are not, or not yet available.
Vulnerabilities 1
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High 7.1
A vulnerability has been identified in APOGEE MEC/MBC/PXC (P2) (All versions < V2.8.2), APOGEE PXC Compact (BACnet) (Al…
Revision history
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#3
Updated remediation of Capital Embedded AR Classic 431-422 as no fix planned
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#2
Consolidated list of products; renamed Capital VSTAR to Capital Embedded AR Classic; added fix and mitigation for Capital Embedded AR Classic; added CVSSv4.0 vector and score
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#1
Publication Date
References
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SSA-434032: Input Validation Vulnerability in the DHCP Client of Nucleus RTOS - HTML Version
https://cert-portal.siemens.com/productcert/html/ssa-434032.html