Vulnerability Monitor

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CVE-2020-27631

In Oryx CycloneTCP 1.9.6, TCP ISNs are improperly random.

Published

2023-10-10T17:15:10.453

Last Modified

2024-11-21T05:21:32.683

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

Weaknesses

Type: Primary
CWE-330

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	oryx-embedded	cyclonetcp	1.9.6	Yes

References

https://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01 Third Party Advisory, US Government Resource ([email protected])
https://www.forescout.com Third Party Advisory ([email protected])
https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks/ Third Party Advisory ([email protected])
https://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
https://www.forescout.com Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)