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

Cisco ONS 15454 controller cards with software 9.6 and previous versions allow remote malicious users to cause a denial of service (flash write outage) via a TCP FIN attack that triggers file-descriptor exhaustion, aka Bug ID CSCug97315.

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cisco cisco_ons_15454_system_software
cisco cisco_ons_15454_system_software 9.2
cisco cisco_ons_15454_system_software 9.1
cisco cisco_ons_15454_system_software 9.0
cisco cisco_ons_15454_system_software 9.3
cisco cisco_ons_15454_system_software 9.2.1
cisco cisco_ons_15454_system_software 9.4
cisco cisco_ons_15454_system_software 9.2.2
cisco ons_15454

A vulnerability in the code of the Cisco ONS 15454 Controller Cards could allow an unauthenticated, remote attacker to prevent system access to the flash memory on the control card The vulnerability is caused when the file descriptors are exhausted during a FIN attack An attacker could exploit this vulnerability by launching a FIN attack at the ...

NVD-CWE-noinfo http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2139 http://tools.cisco.com/security/center/viewAlert.x?alertId=33681 https://nvd.nist.gov http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20140408-CVE-2014-2139

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CVE-2014-2139

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