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vendor:
BEFW11S4 and WRT54GS devices
by:
7.5
CVSS
HIGH
Denial of Service
CWE
Product Name: BEFW11S4 and WRT54GS devices
Affected Version From:
Affected Version To:
Patch Exists: No
Related CWE:
CPE:
Metasploit:
Other Scripts:
Platforms Tested:

Denial of Service Vulnerability in Linksys Devices

Multiple Linksys devices are susceptible to a remote denial of service vulnerability when handling TCP 'LanD' packets. This allows remote attackers to crash affected devices or temporarily block further network routing functionality, denying network services to legitimate users.

Mitigation:

No specific mitigation or remediation provided in the source
Source

Exploit-DB raw data:

source: https://www.securityfocus.com/bid/15861/info

Multiple Linksys devices are prone to a denial of service vulnerability.

These devices are susceptible to a remote denial of service vulnerability when handling TCP 'LanD' packets.

This issue allows remote attackers to crash affected devices, or to temporarily block further network routing functionality. This will deny further network services to legitimate users.

Linksys BEFW11S4 and WRT54GS devices are reportedly affected by this issue. Due to code reuse among devices, other devices may also be affected. 

hping2 -A -S -P -U 1.2.3.4 -s 80 -p 80 -a 192.168.1.1

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