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3Com IntelliJack Switch NJ220 Loopback Packet Processing Denial of Service
Secunia Advisory: SA25883
Release Date: 2007-06-29
Last Update: 2007-07-11
Popularity: 7,237 views

Critical:
Less critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

OS:3Com IntelliJack Switch NJ220 (3CNJ220) 2.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
A vulnerability has been reported in 3Com IntelliJack Switch NJ220, which potentially can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error when NJ220 processes loopback packets with a length field of zero. This can be exploited to cause NJ220 to restart and stop sending event packets to the Central Configuration Manager utility via a specially crafted loopback packet.

The vulnerability is reported in versions prior to 2.0.23.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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