Multiple Brocade Routers Remote Security Bypass Vulnerability

Bugtraq ID:	65157
Class:	Input Validation Error
CVE:	CVE-2013-7307
Remote:	Yes
Local:	No
Published:	Jan 23 2014 12:00AM
Updated:	Jan 23 2014 12:00AM
Credit:	Dr. Gabi Nakibly from Rafael Advanced Defense Systems as joint work he conducted with Eitan Menahem, Yuval Elovici and Ariel Waizel of Telekom Innovation Laboratories at Ben Gurion University
Vulnerable:	Brocade Vyatta Vrouter Software 6.6 Brocade Vyatta Vrouter 0
Not Vulnerable:

Multiple Brocade Routers Remote Security Bypass Vulnerability

Multiple Brocade routers are prone to a remote security-bypass vulnerability due to an error in the OSPF protocol specification.

Exploiting this issue could allow an attacker to bypass certain security restrictions and take full control of the OSPF AS domain routing table, blackholed traffic, and intercepted traffic. This may aid in further attacks.

Multiple Brocade Routers Remote Security Bypass Vulnerability

An attacker can exploit this issue using readily available network tools.

Multiple Brocade Routers Remote Security Bypass Vulnerability

Solution:
Reportedly the issue is fixed, however Symantec has not confirmed this. Please contact the vendor for more information.

Multiple Brocade Routers Remote Security Bypass Vulnerability

References:

• Brocade Homepage (Brocade)
  
• Open Shortest Path First (OSPF) Protocol does not specify unique LSA lookup iden (Carnegie Mellon University)