CVE-2025-58066

Summary

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 Software

VendorProductVersion RangeStatus
pendulum-projectntpd-rs>= 1.2.0, < 1.6.2affected

Weaknesses

  • CWE-406: CWE-406: Insufficient Control of Network Message Volume (Network Amplification)

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References