Is CVE-2014-3407 being actively exploited?

CVE-2014-3407 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-3407?

CVE-2014-3407 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2014-3407

MEDIUM · CVSS 5.0EPSS 1.7%EU EUVD

The SSL VPN implementation in Cisco Adaptive Security Appliance (ASA) Software 9.3(.2) and earlier does not properly allocate memory blocks during HTTP packet handling, which allows remote attackers to cause a denial of service (memory consumption) via crafted packets, aka Bug ID CSCuq68888.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness (CWE): CWE-400
EPSS score: 1.7% (77th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-3420)
Published: November 28, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-3420 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

cisco / adaptive security appliance software

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3407(Broken Link, Vendor Advisory)
http://tools.cisco.com/security/center/viewAlert.x?alertId=36542(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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