### [CVE-2024-30390](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-30390)
![](https://img.shields.io/static/v1?label=Product&message=Junos%20OS%20Evolved&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=0%3C%2021.4R3-S4-EVO%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-307%20Improper%20Restriction%20of%20Excessive%20Authentication%20Attempts&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Denial-of-Service%20(DoS)&color=brighgreen)

### Description

An Improper Restriction of Excessive Authentication Attempts vulnerability in Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a limited Denial of Service (DoS) to the management plane.When an incoming connection was blocked because it exceeded the connections-per-second rate-limit, the system doesn't consider existing connections anymore for subsequent connection attempts so that the connection limit can be exceeded.This issue affects Junos OS Evolved:  *  All versions before 21.4R3-S4-EVO,  *  22.1-EVO versions before 22.1R3-S3-EVO,  *  22.2-EVO versions before 22.2R3-S2-EVO,   *  22.3-EVO versions before 22.3R2-S1-EVO, 22.3R3-EVO.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds