# CVE-2025-52980

## Summary

- **CVE ID:** CVE-2025-52980
- **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-198
- **Published:** Jul 11, 2025
- **Last Modified:** Mar 13, 2026

## Description

A Use of Incorrect Byte Ordering 

vulnerability 

in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS on SRX300 Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).



When a BGP update is received over an established BGP session which contains a specific, valid, optional, transitive path attribute, rpd will crash and restart.

This issue affects eBGP and iBGP over IPv4 and IPv6.



This issue affects:

Junos OS:



  *  22.1 versions from 22.1R1 before 22.2R3-S4,
  *  22.3 versions before 22.3R3-S3,
  *  22.4 versions before 22.4R3-S2,
  *  23.2 versions before 23.2R2,
  *  23.4 versions before 23.4R2.

## 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 (0)

## References

- [CNA](https://supportportal.juniper.net/JSA100084)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.46%
- **EPSS Percentile:** 38.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._