In short
- CVE-2020-27633 is a CRITICAL (CVSS 9.1) vulnerability affecting fnet (butok).
- Chance of exploitation in the next 30 days (EPSS): 0.87%, higher than 59.0% of all vulnerabilities.
- No patched version is listed yet: follow the vendor's advisory in References.
| Package | Affected versions | Patched versions |
|---|
| fnet | = 4.6.3
| No fix yet |
Description
In FNET 4.6.3, TCP ISNs are improperly random.
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