CVE-2014-3817

Name: CVE-2014-3817
Creator: NVD / NIST
Published: 2014-07-11T20:55:02.577+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.37%

Last modified Jun 17, 2026

CVE-2014-3817 is a vulnerability of currently unknown severity. Juniper Junos 11.4 before 11.4R12, 12.1X44 before 12.1X44-D32, 12.1X45 before 12.1X45-D25, 12.1X46 before 12.1X46-D20, and 12.1X47 before 12.1X47-D10 on SRX Series devices, when NAT protocol translation from IPv4 to IPv6 is enabled, allows remote attackers to cause a denial of service (flowd hang or crash) via a crafted packet.. EPSS estimates a 3.37% chance of exploitation in the next 30 days.

Description

Juniper Junos 11.4 before 11.4R12, 12.1X44 before 12.1X44-D32, 12.1X45 before 12.1X45-D25, 12.1X46 before 12.1X46-D20, and 12.1X47 before 12.1X47-D10 on SRX Series devices, when NAT protocol translation from IPv4 to IPv6 is enabled, allows remote attackers to cause a denial of service (flowd hang or crash) via a crafted packet.

Metrics

EPSS Probability

3.37%

87.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Juniper	Junos	11.4
Juniper	Junos	12.1x44
Juniper	Junos	12.1x45
Juniper	Junos	12.1x46
Juniper	Junos	12.1x47
Juniper	Srx100	All versions
Juniper	Srx110	All versions
Juniper	Srx1400	All versions
Juniper	Srx210	All versions
Juniper	Srx220	All versions
Juniper	Srx240	All versions
Juniper	Srx3400	All versions
Juniper	Srx3600	All versions
Juniper	Srx550	All versions
Juniper	Srx5600	All versions
Juniper	Srx5800	All versions
Juniper	Srx650	All versions

References

Timeline

Published: Jul 11, 2014
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2014-3817?

How severe is CVE-2014-3817?

Severity scoring for CVE-2014-3817 is pending analysis. The EPSS model estimates a 3.37% probability of exploitation in the next 30 days.

How do I fix CVE-2014-3817?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2014-3817?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST