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Category:   Device (Router/Bridge/Hub)  >   Cisco IOS Vendors:   Cisco
Cisco IOS Common Industrial Protocol Implementation Bugs Let Remote Users Cause the Target System to Reload
SecurityTracker Alert ID:  1039459
SecurityTracker URL:  http://securitytracker.com/id/1039459
CVE Reference:   CVE-2017-12233, CVE-2017-12234   (Links to External Site)
Date:  Sep 27 2017
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   Two vulnerabilities were reported in Cisco IOS. A remote user can cause the target system to reload.

A remote user can send specially crafted Common Industrial Protocol (CIP) packets to cause the target system to reload.

Systems with the CIP feature enabled are affected.

The vendor has assigned bug IDs CSCuz95334 and CSCvc43709 to these vulnerabilities.

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

The vendor advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170927-cip

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170927-cip (Links to External Site)
Cause:   Input validation error

Message History:   None.


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