Published: 12/04/2014 Updated: 14/04/2014

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Subscribe to Cisco Ons 15454 System Software

Cisco ONS 15454 controller cards with software 9.6 and previous versions allow remote malicious users to cause a denial of service (card reset) via a TCP FIN attack that triggers file-descriptor exhaustion and a failure to open a CAL pipe, aka Bug ID CSCug97348.

Vulnerable Product	Search on Vulmon	Subscribe to Product
cisco cisco_ons_15454_system_software 9.3
cisco cisco_ons_15454_system_software 9.2.2
cisco cisco_ons_15454_system_software 9.2.1
cisco cisco_ons_15454_system_software 9.2
cisco cisco_ons_15454_system_software 9.4
cisco cisco_ons_15454_system_software 9.1
cisco cisco_ons_15454_system_software
cisco cisco_ons_15454_system_software 9.0
cisco ons_15454

A vulnerability in the code of the Cisco ONS 15454 Controller Cards could allow an unauthenticated, remote attacker to cause the control card to reset The vulnerability is due to improper instructions to reload the controller card A CAL pipe fails to open when the file descriptors are exhausted during a FIN attack An attacker could exploit this ...

NVD-CWE-noinfo http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2140 http://tools.cisco.com/security/center/viewAlert.x?alertId=33680 https://nvd.nist.gov http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20140408-CVE-2014-2140

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CVE-2014-2140

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