Cisco Intrusion Prevention System Vulnerability Leading to Denial of Service
CVE-2011-4022

Currently unrated

Key Information:

Vendor

Cisco

Vendor
CVE Published:
3 May 2012

What is CVE-2011-4022?

A vulnerability exists in Cisco's Intrusion Prevention System (IPS) 7.0 and 7.1 that allows remote attackers to trigger a denial of service condition. This occurs when attackers make authentication attempts that exceed the configured limit, resulting in file-handle exhaustion and causing the main application to hang. This behavior can disrupt normal operations, impacting the security and performance of the network.

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References

Timeline

  • Vulnerability Reserved

  • Vulnerability published

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