CVE-2014-3406

CVE-2014-3406 is a high-severity vulnerability in Cisco Intrusion Prevention System with a CVSS 2.0 base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-362.

Key facts

Description

Race condition in the IP logging feature in Cisco Intrusion Prevention System (IPS) Software 7.1(7)E4 and earlier allows remote attackers to cause a denial of service (device reload) via crafted IP traffic that matches a problematic rule, aka Bug ID CSCud82085.

Frequently asked questions

What is CVE-2014-3406?
Race condition in the IP logging feature in Cisco Intrusion Prevention System (IPS) Software 7.1(7)E4 and earlier allows remote attackers to cause a denial of service (device reload) via crafted IP traffic that matches a problematic rule, aka Bug ID CSCud82085.
How severe is CVE-2014-3406?
CVE-2014-3406 has a CVSS 2.0 base score of 7.1, rated high severity.
Is CVE-2014-3406 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3406?
CVE-2014-3406 affects Cisco Intrusion Prevention System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-3406?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2014-3406 published?
CVE-2014-3406 was published on 2014-10-19 and last updated on 2026-06-17.

References

Affected products (1)

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