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Unrated severityNVD Advisory· Published Dec 15, 2005· Updated Jun 16, 2026

CVE-2005-4257

CVE-2005-4257

Description

Linksys WRT54GS and BEFW11S4 allows remote attackers to cause a denial of service (device crash) via an IP packet with the same source and destination IPs and ports, and with the SYN flag set (aka LAND). NOTE: the provenance of this issue is unknown; the details are obtained solely from the BID.

Affected products

10
  • Linksys/Befw11s47 versions
    cpe:2.3:h:linksys:befw11s4:1.4.2.7:*:*:*:*:*:*:*+ 6 more
    • cpe:2.3:h:linksys:befw11s4:1.4.2.7:*:*:*:*:*:*:*
    • cpe:2.3:h:linksys:befw11s4:1.4.3:*:*:*:*:*:*:*
    • cpe:2.3:h:linksys:befw11s4:1.43.3:*:*:*:*:*:*:*
    • cpe:2.3:h:linksys:befw11s4:1.44:*:*:*:*:*:*:*
    • cpe:2.3:h:linksys:befw11s4_v3:*:*:*:*:*:*:*:*
    • cpe:2.3:h:linksys:befw11s4_v4:*:*:*:*:*:*:*:*
    • (no CPE)
  • Linksys/Wrt54gs3 versions
    cpe:2.3:h:linksys:wrt54gs:4.50.6:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:h:linksys:wrt54gs:4.50.6:*:*:*:*:*:*:*
    • cpe:2.3:h:linksys:wrt54gs:4.70.6:*:*:*:*:*:*:*
    • (no CPE)

Patches

Vulnerability mechanics

References

1

News mentions

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