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Category:   Device (Router/Bridge/Hub)  >   Cisco ONS Vendors:   Cisco
Cisco ONS 15454 Controller Card Bugs Let Remote Users Deny Service
SecurityTracker Alert ID:  1030038
SecurityTracker URL:  http://securitytracker.com/id/1030038
CVE Reference:   CVE-2014-2139, CVE-2014-2140, CVE-2014-2141, CVE-2014-2142   (Links to External Site)
Date:  Apr 8 2014
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   Several vulnerabilities were reported in the Cisco ONS 15454 Controller Card. A remote user can cause denial of service conditions.

A remote user can conduct a TCP FIN attack to consume all available file descriptors and system write access to the flash memory [CVE-2014-2139]. The vendor has assigned bug ID CSCug97315 to this vulnerability.

A remote user can conduct a TCP FIN attack to cause a CAL pipe to fail and the target controller card to reload [CVE-2014-2140]. The vendor has assigned bug ID CSCug97348 to this vulnerability.

A remote user can close sessions in a specific manner to cause the target controller card to reset [CVE-2014-2141]. The vendor has assigned bug ID CSCug97416 to this vulnerability.

A remote user can send a specially crafted HTTP request to the target node to cause the target controller card to reload [CVE-2014-2142]. The vendor has assigned bug ID CSCun06870 to this vulnerability.


Impact:   A remote user can cause denial of service conditions.
Solution:   The vendor has issued a fix.

The vendor's advisories are available at:

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2139
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2140
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2141
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2142

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2139 (Links to External Site)
Cause:   State error

Message History:   None.


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