Denial of Service Vulnerability in Cisco ONS 15454 Controller Cards
CVE-2014-2139

Currently unrated

Key Information:

Vendor

Cisco
Status
Cisco Ons 15454 System Software
Ons 15454
Vendor
CVE Published:
12 April 2014

What is CVE-2014-2139?

The vulnerability allows remote attackers to exploit Cisco ONS 15454 controller cards running software versions 9.6 and earlier. By executing a TCP FIN attack, an attacker can trigger file-descriptor exhaustion, potentially leading to a denial of service condition. This exploit affects the normal operation of the controller, resulting in a flash write outage that compromises service availability.

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References

http://tools.cisco.com/security/center/viewAlert.x?alertI...
x_refsource_CONFIRM
http://tools.cisco.com/security/center/content/CiscoSecur...
vendor-advisoryx_refsource_CISCO

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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