VULNERABILITY INTELLIGENCE

CVE-2017-6451

CVSS score7.8 HIGH
EPSS probability0.48%
CISA KEVNot currently listed
Published2017-03-27
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

The mx4200_send function in the legacy MX4200 refclock in NTP before 4.2.8p10 and 4.3.x before 4.3.94 does not properly handle the return value of the snprintf function, which allows local users to execute arbitrary code via unspecified vectors, which trigger an out-of-bounds memory write.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references