Vulnerability Assessment & Network Security Forums



If through a vulnerability assessment, a network security issue is detected for the vulnerability below, applying the appropriate security patches in a timely matter is very important.  If you have detected that your system has already been compromised, following CERT's Network Security recovery document will assist with recommended steps for system recovery.


Home >> Browse Vulnerability Assessment Database >> Denial of Service >> Malformed ICMP Packets May Cause a Denial of Service (SCTP)


Vulnerability Assessment Details

Malformed ICMP Packets May Cause a Denial of Service (SCTP)

Vulnerability Assessment Summary
Kills the remote Linux with a bad ICMP packet

Detailed Explanation for this Vulnerability Assessment

Summary :

It is possible to crash the remote host by sending it malformed ICMP packets.

Description :

Linux Kernels older than version 2.6.13 contains a bug which may permit an
attacker to cause a NULL pointer dereference by sending malformed ICMP packets,
thus resulting in a kernel panic.

This flaw is present only if SCTP support is enabled on the remote host.

A possible hacker to make this host crash continuously, thus preventing legitimate
users from using it.

See also :

http://oss.sgi.com/projects/netdev/archive/2005-07/msg00142.html

Solution :

Ugprade to Linux 2.6.13 or newer, or disable SCTP support.

Network Security Threat Level:

Medium / CVSS Base Score : 5
(AV:R/AC:L/Au:NR/C:N/A:C/I:N/B:A)

Networks Security ID:

Vulnerability Assessment Copyright: This script is Copyright (C) 2005 Michel Arboi

Cables, Connectors


Handheld Cordless Car Vacuum: 14000PA High Power, Lightweight, Black picture

Handheld Cordless Car Vacuum: 14000PA High Power, Lightweight, Black

$45.99



Electric Mini Air Duster Blower Vacuum Cleaner for PC Computer Laptop Dust picture

Electric Mini Air Duster Blower Vacuum Cleaner for PC Computer Laptop Dust

$30.95



100000RPM Cordless Air Duster Blower Compressed Computer Cleaning Vacuum Cleaner picture

100000RPM Cordless Air Duster Blower Compressed Computer Cleaning Vacuum Cleaner

$32.99



Electric Vacuum Cleaner Air Duster Suction High Pressure for Computer Car Home picture

Electric Vacuum Cleaner Air Duster Suction High Pressure for Computer Car Home

$10.87



Mini Computer Vacuum USB Keyboard Cleaner PC Laptop Brush Dust Cleaning Kit US picture

Mini Computer Vacuum USB Keyboard Cleaner PC Laptop Brush Dust Cleaning Kit US

$13.68



Compressed Air Duster with Air Blower 100000RPM Vacuum Cleaner and Air Duster picture

Compressed Air Duster with Air Blower 100000RPM Vacuum Cleaner and Air Duster

$38.99



Electric Mini Cordless Air Duster Blower Vacuum Cleaner for Computer/CarCleaning picture

Electric Mini Cordless Air Duster Blower Vacuum Cleaner for Computer/CarCleaning

$17.58



4in1 Cordless Car Vacuum Cleaner Air Blower Wireless Handheld Rechargeable Mini picture

4in1 Cordless Car Vacuum Cleaner Air Blower Wireless Handheld Rechargeable Mini

$17.99



4 in 1 upgrade Car Vacuum Cleaner Air Blower Wireless Handheld Rechargeable Mini picture

4 in 1 upgrade Car Vacuum Cleaner Air Blower Wireless Handheld Rechargeable Mini

$17.98



Ambiano Desktop Vacuum - Purple picture

Ambiano Desktop Vacuum - Purple

$4.99



Discussions

No Discussions have been posted on this vulnerability.