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TI-2002-00368 Aliases CVE-2002-0381GHSA-wh5h-x845-rhh4

The TCP implementation in various BSD operating systems (tcp_input.c) does not properly…

Priority LOW 27Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Partial · None · None
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

The TCP implementation in various BSD operating systems (tcp_input.c) does not properly block connections to broadcast addresses, which could allow remote attackers to bypass intended filters via packets with a unicast link layer address and an IP broadcast address.

Why it matters now

EPSS 0.01978 80th 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*up to 4.5VulnerableFreeBSD
cpe:2.3:o:netbsd:netbsd:2.0.4:*:*:*:*:*:*:*2.0.4VulnerableNetBSD
cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*all versionsVulnerableOpenBSD
  • cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:* Versions up to 4.5 Vulnerable ·FreeBSD
  • cpe:2.3:o:netbsd:netbsd:2.0.4:*:*:*:*:*:*:* Versions 2.0.4 Vulnerable ·NetBSD
  • cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·OpenBSD

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2002-0381
  2. 2026-10-03 Alias added: GHSA-wh5h-x845-rhh4

References

Patch 1

Other 4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences