Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2005-4257

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
15/12/2005
Last modified:
03/04/2025

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.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
7.80
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
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:*:*:*:*:*:*:*:*
cpe:2.3:h:linksys:wrt54gs:4.50.6:*:*:*:*:*:*:*
cpe:2.3:h:linksys:wrt54gs:4.70.6:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools