Is CVE-2014-3397 being actively exploited?

CVE-2014-3397 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-3397?

CVE-2014-3397 has a CVSS 2.0 base score of 7.8 (HIGH).

CVE-2014-3397

HIGH · CVSS 7.8EPSS 3.8%EU EUVD

The network stack in Cisco TelePresence MCU Software before 4.3(2.30) allows remote attackers to cause a denial of service (memory consumption) via crafted TCP packets, aka Bug ID CSCtz35468.

Key facts

CVSS score: 7.8 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Weakness (CWE): CWE-399
EPSS score: 3.8% (90th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-3410)
Published: October 19, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-3410 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

cisco / telepresence mcu software

References

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

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