CVE-2025-55093
mediumPriorität · verfolgen · 21EPSS 0.003 · 24. PerzentilDEEUUSEPSS · bewertet 2026-10-27
In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_ipv4_packet_receive() when handling unicast DHCP messages that could cause corruption of 4 bytes of memory.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Noch kein Hersteller-Fix; eine Mitigation ist verfügbar.
- MitigationSICK microScan3 EtherCAT all Firmware versionssick_psirt
Ensure that an IP address is configured or assigned via DHCP and that the network is properly secured against unauthorized access so that only trusted entities have access to the devices. Furthermore, you should apply the following General Security Measures when operating the product to mitigate the associated security risk. The collected resources ”SICK Operating Guidelines” and ”ICS-CERT recommended practices on Industrial Security” could help to implement the general security practices.
- MitigationSICK microScan3 Pro I/O all Firmware versionssick_psirt
Ensure that an IP address is configured or assigned via DHCP and that the network is properly secured against unauthorized access so that only trusted entities have access to the devices. Furthermore, you should apply the following General Security Measures when operating the product to mitigate the associated security risk. The collected resources ”SICK Operating Guidelines” and ”ICS-CERT recommended practices on Industrial Security” could help to implement the general security practices.
- MitigationSICK nanoScan3 Core I/O all Firmware versionssick_psirt
Ensure that an IP address is configured or assigned via DHCP and that the network is properly secured against unauthorized access so that only trusted entities have access to the devices. Furthermore, you should apply the following General Security Measures when operating the product to mitigate the associated security risk. The collected resources ”SICK Operating Guidelines” and ”ICS-CERT recommended practices on Industrial Security” could help to implement the general security practices.
- MitigationSICK nanoScan3 Pro I/O all Firmware versionssick_psirt
Ensure that an IP address is configured or assigned via DHCP and that the network is properly secured against unauthorized access so that only trusted entities have access to the devices. Furthermore, you should apply the following General Security Measures when operating the product to mitigate the associated security risk. The collected resources ”SICK Operating Guidelines” and ”ICS-CERT recommended practices on Industrial Security” could help to implement the general security practices.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 2.7–6.9
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (6)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- SCA-2026-0003Vulnerability affecting SICK nanoScan3 and microScan32026-01-26csaf · sick_psirtDE
SICK has identified a 3rd party vulnerability (CVE-2025-55093) in the nanoScan3 and microScan3. Only specific variants within the microScan3 and nanoScan3 families are affected by CVE-2025-55093. The underlying issue in the NetX Duo networking module could, under specific conditions, cause the device to enter a safe error state that requires a restart. SICK recommends applying the mitigation for CVE-2025-55093.
auch bekannt als (2)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (5)
Externe Belege — Patches, Meldungen, Analysen.
- https://access.redhat.com/security/cve/cve-2025-55093cnnvd
- https://github.com/eclipse-threadx/netxduo/releasesPatchcnnvd
- https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-c9pq-93jp-w649cnnvd
- https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-c9pq-93jp-w649enisa_euvd
- https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-c9pq-93jp-w649Vendor Advisorynvd
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