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CVE-2014-3817

7.8 · HIGH

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 transl…

Published Jul 11, 2014juniperCWE-20EPSS 3.37%

Overview

CVE-2014-3817 is a high-severity vulnerability affecting juniper junos. It was published on July 11, 2014 and has a CVSS 2.0 base score of 7.8 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from juniper. Update junos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refsecunia.com/advisories/59136Refwww.securityfocus.com/bid/68545Refwww.securitytracker.com/id/1030558Refkb.juniper.net/InfoCenter/index?page=content&id=JSA10635Refsecunia.com/advisories/59136Refwww.securityfocus.com/bid/68545Refwww.securitytracker.com/id/1030558Refkb.juniper.net/InfoCenter/index?page=content&id=JSA10635

How CyberStrike helps

Frequently asked questions

What is CVE-2014-3817?

CVE-2014-3817 is a high-severity vulnerability affecting juniper junos. It was published on July 11, 2014 and has a CVSS 2.0 base score of 7.8 (HIGH).

How severe is CVE-2014-3817?

This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2014-3817?

Check the references section for vendor advisories and patches from juniper. Update junos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2014-3817?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-3817 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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