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HIGH · 7.8

CVE-2005-4257

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 LAN...

Vulnerability 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.

CVSS Score

7.8

HIGH

AV:N/AC:L/Au:N/C:N/I:N/A:C
Confidentiality
NONE
Integrity
NONE
Availability
COMPLETE

Affected Products

VendorProductVersions
LinksysBefw11S41.4.2.7
LinksysBefw11S4 V3All versions
LinksysBefw11S4 V4All versions
LinksysWrt54Gs4.50.6

References

FAQ

What is CVE-2005-4257?

CVE-2005-4257 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 LAN...

How severe is CVE-2005-4257?

CVE-2005-4257 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2005-4257?

Check the references section above for vendor advisories and patch information. Affected products include: Linksys Befw11S4, Linksys Befw11S4 V3, Linksys Befw11S4 V4, Linksys Wrt54Gs.