# CVE-2024-47504

## Summary

- **CVE ID:** CVE-2024-47504
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/RE:M)
- **CWE:** CWE-1287
- **Published:** Oct 11, 2024
- **Last Modified:** Mar 13, 2026

## Description

An Improper Validation of Specified Type of Input vulnerability in the packet forwarding engine (pfe) Juniper Networks Junos OS on SRX5000 Series allows an unauthenticated, network based attacker to cause a Denial of Service (Dos).

When a non-clustered SRX5000 device receives a specifically malformed packet this will cause a flowd crash and restart.

This issue affects Junos OS:

  *  22.1 releases 22.1R1 and later before 22.2R3-S5,
  *  22.3 releases before 22.3R3-S4,
  *  22.4 releases before 22.4R3-S4,
  *  23.2 releases before 23.2R2-S2,
  *  23.4 releases before 23.4R2-S1,
  *  24.2 releases before 24.2R1-S1, 24.2R2.


Please note that the PR does indicate that earlier versions have been fixed as well, but these won't be adversely impacted by this.

## Affected Products

- Juniper Networks — Junos OS (22.2)
- Juniper Networks — Junos OS (22.3)
- Juniper Networks — Junos OS (22.4)
- Juniper Networks — Junos OS (23.2)
- Juniper Networks — Junos OS (23.4)
- Juniper Networks — Junos OS (24.2)

## References

- [CNA](https://supportportal.juniper.net/JSA88134)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.62%
- **EPSS Percentile:** 47.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._