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Category:   Device (Router/Bridge/Hub)  >   Cisco IOS Vendors:   Cisco
Cisco IOS Common Industrial Protocol Processing Bugs Let Remote Users Deny Service
SecurityTracker Alert ID:  1031984
SecurityTracker URL:  http://securitytracker.com/id/1031984
CVE Reference:   CVE-2015-0647, CVE-2015-0648, CVE-2015-0649   (Links to External Site)
Date:  Mar 25 2015
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   Several vulnerabilities were reported in Cisco IOS. A remote user can cause denial of service conditions on the target system.

A remote user can send specially crafted UDP packets to the target Common Industrial Protocol (CIP) port (i.e., 2222, 44818) on the target device via IPv4 and cause the target device to reload [CVE-2015-0647].

The vendor has assigned bug ID CSCum98371 to this vulnerability.

A remote user can send a specially crafted sequence of TCP packets to the target CIP port (i.e., 44818) on the target device via IPv4 to trigger a memory leak and cause the target device to eventually reload [CVE-2015-0648].

The vendor has assigned bug ID CSCun49658 to this vulnerability.

A remote user can send specially crafted TCP packets to the target CIP port (i.e., 44818) on the target device via IPv4 to cause the target device to reload [CVE-2015-0649].

The vendor has assigned bug ID CSCun63514 to this vulnerability.

Impact:   A remote user can cause the target device to reload.
Solution:   The vendor has issued a fix.

The vendor's advisory is available at:

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150325-cip

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150325-cip (Links to External Site)
Cause:   State error

Message History:   None.


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