An issue was discovered in FNET through 4.6.4.
Priority MEDIUM 47CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An issue was discovered in FNET through 4.6.4. The code for processing resource records in mDNS queries doesn't check for proper '\0' termination of the resource record name string, leading to an out-of-bounds read, and potentially causing information leak or Denial-or-Service.
Why it matters now
EPSS 0.04851 92nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-24383
- 2026-10-03 Alias added: GHSA-5p94-gq8g-9789
References
More Butok Fnet vulnerabilities
- TI-2020-16750 In FNET 4.6.3, TCP ISNs are improperly random. CVSS 3.1CRITICAL 9.1
- TI-2020-13227 An issue was discovered in FNET through 4.6.4. CVSS 3.1CRITICAL 9.1
- TI-2020-13229 An issue was discovered in FNET through 4.6.4. CVSS 3.1HIGH 7.5
- TI-2020-13228 An issue was discovered in FNET through 4.6.4. CVSS 3.1HIGH 7.5
- TI-2020-13230 An issue was discovered in FNET through 4.6.4. CVSS 3.1MEDIUM 5.3
Sources
- CVE-2020-24383 · CVE Program
- CVE-2020-24383 · NVD
- FIRST EPSS
- GHSA-5p94-gq8g-9789 · GitHub Advisory Database · CC BY 4.0
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