fnet vulnerabilities and fixes

Recent CVEs affecting fnet, with upgrade or downgrade steps. 1 tracked.

fnet has 1 tracked vulnerability, 1 critical. A fixed release or vendor patch exists for 0. Most recent: 2023-10-10. Highest priority: CVE-2020-27633 (score 52/100).

• CVE-2020-27633 CRITICAL 9.1 DOWNGRADE In FNET 4.6.3, TCP ISNs are improperly random.

FAQ

How do I fix fnet vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is fnet being exploited right now?

None of the tracked fnet CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which fnet CVE should I patch first?

CVE-2020-27633 currently ranks highest (52/100): In FNET 4.6.3, TCP ISNs are improperly random..

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