CVE-2020-27631

First published: Tue Oct 10 2023(Updated: )

In Oryx CycloneTCP 1.9.6, TCP ISNs are improperly random.

Credit: cve@mitre.org cve@mitre.org

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• agent/references
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• agent/event
• agent/first-publish-date
• collector/mitre-cve
• source/MITRE
• agent/last-modified-date
• agent/trending
• agent/source
• agent/softwarecombine
• agent/tags
• collector/nvd-api
• agent/software-canonical-lookup-request
• collector/nvd-index
• collector/ics-cert-advisory
• source/ICS
• agent/software-canonical-lookup
• vendor/oryx-embedded
• canonical/oryx-embedded cyclonetcp
• version/oryx-embedded cyclonetcp/1.9.6
• vendor/multiple
• canonical/multiple nut/net, version 5.1 and prior
• canonical/multiple cyclonetcp, version 1.9.6 and prior
• canonical/multiple ndktcpip, version 2.25 and prior
• canonical/butok fnet
• canonical/contiki os
• canonical/multiple uc/tcp-ip (eol), version 3.6.0 and prior
• canonical/contiki-ng
• canonical/multiple uip (eol), version 1.0 and prior
• canonical/altran picotcp-ng
• canonical/multiple picotcp (eol), version 1.7.0 and prior
• canonical/multiple mplab net, version 3.6.1 and prior
• canonical/multiple nucleus net, all versions prior to version 5.2
• canonical/multiple nucleus readystart for arm, mips, and ppc, all versions prior to version 2012.12