CVE-2014-3817

Summary

CVECVE-2014-3817
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-07-11 20:55:02 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionJuniper 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.

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:C

Problem Types: CWE-20 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Juniper Junos 11.4 All All All
Operating System Juniper Junos 12.1x44 All All All
Operating System Juniper Junos 12.1x45 All All All
Operating System Juniper Junos 12.1x46 All All All
Operating System Juniper Junos 12.1x47 All All All
Hardware Juniper Srx100 - All All All
Hardware Juniper Srx110 - All All All
Hardware Juniper Srx1400 - All All All
Hardware Juniper Srx210 - All All All
Hardware Juniper Srx220 - All All All
Hardware Juniper Srx240 - All All All
Hardware Juniper Srx3400 - All All All
Hardware Juniper Srx3600 - All All All
Hardware Juniper Srx550 - All All All
Hardware Juniper Srx5600 - All All All
Hardware Juniper Srx5800 - All All All
Hardware Juniper Srx650 - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
2014-07 Security Bulletin: Junos: SRX flowd denial of service vulnerability in NAT protocol translation (CVE-2014-3817) - Juniper Networks af854a3a-2127-422b-91ae-364da2661108 kb.juniper.net Vendor Advisory
Juniper Junos SRX Series NAT flowd Bug Lets Remote Users Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
Security Advisory SA59136 - Juniper SRX Series NAT Protocol Translation Denial of Service Vulnerability - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Juniper Junos NAT Functionality CVE-2014-3817 Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report