CVE-2024-38528

Unlimited number of NTS-KE connections can crash ntpd-rs server

State
Published
Severity
7.5 High
Published
Jun 28, 2024
Updated
Aug 2, 2024
Reserved
Jun 18, 2024

Read the record on cve.org

Description

nptd-rs is a tool for synchronizing your computer's clock, implementing the NTP and NTS protocols. There is a missing limit for accepted NTS-KE connections. This allows an unauthenticated remote attacker to crash ntpd-rs when an NTS-KE server is configured. Non NTS-KE server configurations, such as the default ntpd-rs configuration, are unaffected. This vulnerability has been patched in version 1.1.3.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HGitHub_M

Weaknesses

  • CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

ProductVersions
ntpd-rspendulum-project
  • >= 0.3.1, <= 1.1.2Affected

References

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