CVE-2014-3817 Denial of service in n/a
Remote attackers can cause a denial of service on Juniper SRX devices via crafted packets when IPv4-to-IPv6 NAT translation is enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2014-3817?
CVE-2014-3817 is a high-severity denial of service vulnerability in Juniper Junos, published on 11 Jul 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-20
Which versions are affected by CVE-2014-3817?
It affects 13 products.
Products include Juniper Junos, Juniper Srx100, Juniper Srx110, Juniper Srx1400, Juniper Srx210, Juniper Srx220 and 7 more.
How do I fix CVE-2014-3817?
No fix has been published for CVE-2014-3817 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2014-3817 being exploited?
There is no known exploitation of CVE-2014-3817 in the wild and no public exploit code.
Other vulnerabilities in Juniper Junos
- CVE-2023-36845 Juniper Junos OS EX Series and SRX Series PHP External Variable Modification
- CVE-2020-1631 Juniper Junos OS Path Traversal
- CVE-2025-21590 Juniper Junos OS Improper Isolation or Compartmentalization
- CVE-2023-36851 Juniper Junos OS SRX Series Missing Authentication for Critical Function
- CVE-2023-36844 Juniper Junos OS EX Series PHP External Variable Modification
Sources
Also known as GHSA-3rhc-pc7v-fhr7.