CVE-2020-27631

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Source

https://cve.org/CVERecord?id=CVE-2020-27631

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27631.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2020-27631

Published

2023-10-10T17:15:10.453Z

Modified

2026-07-08T17:57:33.370776Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

In Oryx CycloneTCP 1.9.6, TCP ISNs are improperly random.

References

Affected packages

Git / github.com/oryx-embedded/cyclonetcp

Affected ranges

Type

GIT

Repo

https://github.com/oryx-embedded/cyclonetcp

Events

Introduced

21fb9364b397deac4cb940c733e09cf34ec57b9c

Last affected

21fb9364b397deac4cb940c733e09cf34ec57b9c

Database specific

{
    "cpe": "cpe:2.3:a:oryx-embedded:cyclonetcp:1.9.6:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "1.9.6"
        },
        {
            "last_affected": "1.9.6"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

1.*

1.9.6

v1.*

v1.9.6

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27631.json"