# CVE-2025-58066

## Summary

- **CVE ID:** CVE-2025-58066
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
- **CWE:** CWE-406
- **Published:** Aug 29, 2025
- **Last Modified:** Mar 13, 2026

## Description

nptd-rs is a tool for synchronizing your computer's clock, implementing the NTP and NTS protocols. In versions between 1.2.0 and 1.6.1 inclusive servers which allow non-NTS traffic are affected by a denial of service vulnerability, where an attacker can induce a message storm between two NTP servers running ntpd-rs. Client-only configurations are not affected. Affected users are recommended to upgrade to version 1.6.2 as soon as possible.

## Affected Products

- pendulum-project — ntpd-rs (>= 1.2.0, < 1.6.2)

## References

- [CNA](https://github.com/pendulum-project/ntpd-rs/security/advisories/GHSA-4855-q42w-5vr4)
- [CNA](https://github.com/pendulum-project/ntpd-rs/commit/da37cf167736cbd4d7804b1ed7ceb572468298e0)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.33%
- **EPSS Percentile:** 26.2

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