Vulnerability in Butok Fnet
CVE-2020-27633
In FNET 4.6.3, TCP ISNs are improperly random.
EPSS: 0.009 (55.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Butok Fnet — versions 4.6.3
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org (US Government Resource, Third Party Advisory)
- cve@mitre.org (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-27633?
- CVE-2020-27633 is a critical-severity vulnerability in Butok Fnet, classified under Use of Insufficiently Random Values. CVSS score: 9.1/10. Published 2023-10-10.
- How severe is CVE-2020-27633?
- Critical severity. CVSS v3 base score is 9.1 out of 10.