CVE-2014-6383 Security feature bypass in n/a
Remote attackers can bypass firewall rules on Juniper Junos devices using Trio-based PFE modules due to improper port matching.
- 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-2014-6383?
CVE-2014-6383 is a medium-severity vulnerability in Juniper Junos, published on 16 Jan 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The stateless firewall in Juniper Junos 13.3R3, 14.1R1, and 14.1R2, when using Trio-based PFE modules, does not properly match ports, which might allow remote attackers to bypass firewall rule.
Weakness: CWE-17
Which versions are affected by CVE-2014-6383?
It affects 1 product.
Products include Juniper Junos.
How do I fix CVE-2014-6383?
No fix has been published for CVE-2014-6383 yet. Limit exposure of the affected software until one is available.
Is CVE-2014-6383 being exploited?
There is no known exploitation of CVE-2014-6383 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-jx85-w9pw-mqhr.