02-20-2008 07:07 AM - edited 03-11-2019 05:05 AM
Hi, I just ran a vulnerability scan against the outside interface of our Cisco 5520 ASA. An d it returned a IKEv1 vulnerability (see below). Id IKEv2 out?
THREAT:
Cisco Internet Key Exchange (IKE) is exposed to a denial of service issue. This issue affects devices implementing IKE Version 1, and is due to resource exhaustion when handling a high rate of IKE requests. An attack of 10 packets per second at 122 bytes each is sufficient to cause denial of service conditions.
Cisco is tracking these issues with the following Bug IDs:
* CSCse70811 for Cisco IOS software
* CSCse89808 for Cisco VPN 3000 Concentrators
* CSCsb51032 for Cisco PIX firewalls
IMPACT:
A successful attack may lead to denial of service to legitimate users.
SOLUTION:
Cisco has information on a mitigation technique only for Cisco IOS software affected by this issue. Refer to Cisco Security Response 70810 for further details.
COMPLIANCE:
Not Applicable
RESULTS:
Detected service isakmp and os Cisco Catalyst / Cisco PIX 7.x / Cisco ASA Firewall / Juniper
Networks Application Acceleration Platform DX
02-26-2008 08:32 AM
IKEv2 support is not available at this time.
Best Regards,
-pete
05-18-2009 11:54 AM
What is the current status of IKEv2 support?
02-26-2008 02:33 PM
There is a large amount of detail regarding this "vulnerability" at our PSIRT pages:
http://www.cisco.com/warp/public/707/cisco-sr-20060726-ike.shtml
02-26-2011 04:42 AM
Please note that IKEv2 is supported on the Cisco ASA Firewalls starting from software v8.4, please see the following link:
http://www.cisco.com/en/US/docs/security/asa/asa84/configuration/guide/vpn_site2site.html#wp1042828
Please rate if helpful
Regards
Farrukh
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