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Category:   Device (Intrusion Detection)  >   Cisco Intrusion Prevention System Vendors:   Cisco
Cisco Intrusion Prevention System Regex Processing Flaw Lets Remote Authenticated Users Deny Service
SecurityTracker Alert ID:  1028485
SecurityTracker URL:  http://securitytracker.com/id/1028485
CVE Reference:   CVE-2013-1219   (Links to External Site)
Date:  Apr 30 2013
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Cisco Intrusion Prevention System (IPS). A remote authenticated user can cause denial of service conditions.

A remote authenticated user can invoke certain operations to trigger a flaw in the regex processing hardware and cause the target device to become unresponsive.

Cisco has assigned Cisco Bug ID CSCuc74630 to this vulnerability.

The following operations are affected:

Initiate signature upgrade
Initiate global correlation
Run show statistics anomaly-detection command
Run clear database command

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

The vendor's advisory is available at:

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1219

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1219 (Links to External Site)
Cause:   State error

Message History:   None.


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