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Category:   Device (Embedded Server/Appliance)  >   Cisco Identity Services Engine Vendors:   Cisco
Cisco Identity Services Engine EAP-TLS Certificate Validation Bug Lets Remote Users Cause the Target Service to Crash
SecurityTracker Alert ID:  1040922
SecurityTracker URL:  http://securitytracker.com/id/1040922
CVE Reference:   CVE-2018-0277   (Links to External Site)
Date:  May 16 2018
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Cisco Identity Services Engine. A remote user can cause the target service to crash.

A remote user can send a specially crafted Extensible Authentication Protocol-Transport Layer Security (EAP-TLS) certificate to trigger a certificate validation flaw and cause the Identity Services Engine (ISE) application to restart.

This vulnerability can also be exploited by a remote authenticated administrator when importing a specially crafted EAP-TLS certificate into the ISE trust store.

The vendor has assigned bug ID CSCve31857 to this vulnerability.

Impact:   A remote user can cause the target ISE application server to restart.
Solution:   The vendor has issued a fix.

The vendor advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180516-iseeap

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180516-iseeap (Links to External Site)
Cause:   Input validation error

Message History:   None.


 Source Message Contents

Subject:  https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180516-iseeap

 
 


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