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Category:   Device (Router/Bridge/Hub)  >   Cisco IOS Vendors:   Cisco
Cisco IOS/IOS XE UDP Packet Processing Flaw Lets Remote Users Deny Service
SecurityTracker Alert ID:  1039289
SecurityTracker URL:  http://securitytracker.com/id/1039289
CVE Reference:   CVE-2017-6627   (Links to External Site)
Date:  Sep 7 2017
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Cisco IOS/IOS XE. A remote user can cause denial of service conditions on the target system.

A remote user can send specially crafted UDP packets to destination port 0 to trigger an interface queue wedge.

The vendor has assigned bug IDs CSCup10024, CSCva55744, and CSCva95506 to this vulnerability.

Impact:   A remote user can trigger an interface queue wedge on the target system.
Solution:   The vendor has issued a fix.

The vendor advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170906-ios-udp

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170906-ios-udp (Links to External Site)
Cause:   State error

Message History:   None.


 Source Message Contents

Subject:  https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170906-ios-udp

 
 


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