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Multiple Nut/Net, Version 5.1 and prior9 vulnerabilities

ICSA-21-042-01

In Microchip MPLAB Net 3.6.1, TCP ISNs are improperly random.

critical
9.1
First published (updated )
CVE-2020-27636

In Silicon Labs uC/TCP-IP 3.6.0, TCP ISNs are improperly random.

critical
9.8
First published (updated )
CVE-2020-27630

In Oryx CycloneTCP 1.9.6, TCP ISNs are improperly random.

critical
9.8
First published (updated )
CVE-2020-27631

In Contiki 4.5, TCP ISNs are improperly random.

critical
9.1
First published (updated )
CVE-2020-27634

In FNET 4.6.3, TCP ISNs are improperly random.

critical
9.1
First published (updated )
CVE-2020-27633

In PicoTCP 1.7.0, TCP ISNs are improperly random.

critical
9.1
First published (updated )
CVE-2020-27635

An issue was discovered in Ethernut Nut/OS 5.1. The code that generates Initial Sequence Numbers (IS…

high
7.5
First published (updated )
CVE-2020-27213

In SIMATIC MV400 family versions prior to v7.0.6, the ISN generator is initialized with a constant v…

high
7.5
First published (updated )
CVE-2020-27632

A vulnerability has been identified in APOGEE PXC Compact (BACnet) (All versions < V3.5.5), APOGEE P…

medium
6.5
First published (updated )
CVE-2020-28388

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