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Category:   Device (VoIP/Phone/FAX)  >   Cisco IP Phones Vendors:   Cisco
Cisco Small Business SPA50x/SPA51x/SPA52x Series IP Phones SIP Processing Flaw Lets Remote Users Deny Service
SecurityTracker Alert ID:  1039616
SecurityTracker URL:  http://securitytracker.com/id/1039616
CVE Reference:   CVE-2017-12260   (Links to External Site)
Date:  Oct 18 2017
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): SPA50x, SPA51x, and SPA52x series; firmware 7.6.2SR1 and before
Description:   A vulnerability was reported in Cisco Small Business SPA50x/SPA51x/SPA52x Series IP Phones. A remote user can cause denial of service conditions on the target system.

A remote user can send specially crafted Session Initiation Protocol (SIP) request messages to the target device to cause the target device to become unresponsive.

A manual restart is required to return the system to normal operations.

The vendor has assigned bug ID CSCvc63986 to this vulnerability.

Impact:   A remote user can cause the target device to become unresponsive.

A manual restart is required to return the system to normal operations.

Solution:   The vendor has issued a fix (7.6(2)SR2).

The vendor advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-sip1

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-sip1 (Links to External Site)
Cause:   State error

Message History:   None.


 Source Message Contents

Subject:  https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-sip1

 
 


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