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Category:   Application (Generic)  >   Quagga Vendors:   quagga.net
Quagga Bugs Let Remote Users Obtain or Modify Routing Information and Local Users Deny Service
SecurityTracker Alert ID:  1016204
SecurityTracker URL:  http://securitytracker.com/id/1016204
CVE Reference:   CVE-2006-2223, CVE-2006-2224, CVE-2006-2276   (Links to External Site)
Date:  Jun 2 2006
Impact:   Denial of service via local system, Disclosure of system information, Modification of system information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): prior to 0.98.6
Description:   Several vulnerabilities were reported in Quagga. A remote user can obtain sensitive routing information and modify routes. A local user can cause denial of service conditions.

RIPD does not properly validate or authenticate route table broadcasts [CVE-2006-2223]. A remote user can send a REQUEST packets to obtain potentially sensitive information (e.g., routing state). Konstantin V. Gavrilenko of Arhont Ltd reported this vulnerability.

RIPD does not properly enforce RIPv2 authentication requirements [CVE-2006-2224]. A remote user can send a RIPv1 RESPONSE packet to modify the routing state (and inject routes). Konstantin V. Gavrilenko of Arhont Ltd reported this vulnerability.

A local user can invoke a certain sh ip bgp command via the telnet interface to cause excessive CPU consumption [CVE-2006-2276]. Fredrik Widell reported this vulnerability.

Impact:   A remote user can obtain sensitive routing information and modify routes.

A local user can cause denial of service conditions.

Solution:   The vendor has issued a fixed version (0.98.6 and 0.99.4).

The vendor's notice is available at:

http://lists.quagga.net/pipermail/quagga-users/2006-May/006874.html

Vendor URL:  www.quagga.net/ (Links to External Site)
Cause:   Authentication error, Exception handling error
Underlying OS:   Linux (Any), UNIX (Any)

Message History:   This archive entry has one or more follow-up message(s) listed below.
Jun 2 2006 (Red Hat Issues Fix) Quagga Bugs Let Remote Users Obtain or Modify Routing Information and Local Users Deny Service   (bugzilla@redhat.com)
Red Hat has released a fix for Red Hat Enterprise Linux 3 and 4.
Jun 2 2006 (Red Hat Issues Fix for Zebra) Quagga Bugs Let Remote Users Obtain or Modify Routing Information and Local Users Deny Service   (bugzilla@redhat.com)
Red Hat has released a fix for Zebra on Red Hat Enterprise Linux 2.1.



 Source Message Contents

Date:  Thu, 1 Jun 2006 23:15:55 -0400
Subject:  Quagga vulnerabilities


CVE-2006-2223 CVE-2006-2224 CVE-2006-2276 
 
 


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