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

Currently unrated

Key Information:

Vendor
Cisco
Vendor
CVE Published:
12 April 2014

Summary

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.

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.