CVE-2020-27633

Source
https://cve.org/CVERecord?id=CVE-2020-27633
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27633.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-27633
Published
2023-10-10T17:15:10.607Z
Modified
2026-07-08T17:57:20.374148Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

In FNET 4.6.3, TCP ISNs are improperly random.

References

Affected packages

Git / github.com/butok/fnet

Affected ranges

Type
GIT
Repo
https://github.com/butok/fnet
Events
Database specific
{
    "cpe": "cpe:2.3:a:butok:fnet:4.6.3:*:*:*:*:*:*:*",
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "4.6.3"
        },
        {
            "last_affected": "4.6.3"
        }
    ]
}

Affected versions

4.*
4.6.3
v4.*
v4.6.3

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27633.json"