Vulnerability CVE-2014-3409
Published: 2014-10-25

Description:
The Ethernet Connectivity Fault Management (CFM) handling feature in Cisco IOS 12.2(33)SRE9a and earlier and IOS XE 3.13S and earlier allows remote attackers to cause a denial of service (device reload) via malformed CFM packets, aka Bug ID CSCuq93406.

CVSS2 => (AV:A/AC:L/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.1/10
6.9/10
6.5/10
Exploit range
Attack complexity
Authentication
Adjacent network
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Cisco -> IOS 
Cisco -> Ios xe 

 References:
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3409
http://tools.cisco.com/security/center/viewAlert.x?alertId=36184
http://www.securityfocus.com/bid/70715
http://www.securitytracker.com/id/1031119
http://xforce.iss.net/xforce/xfdb/97758
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