title: Incomplete Internal State Distinction in ntpsec
description: ntpd will crash if the server is not NTS-enabled (no certificate) and it receives an NTS-enabled client request (mode 3).
problem types: CWE-372: Incomplete Internal State Distinction
affected:
{
vendor: NTPsec
product: ntpsec
versions:
version: 1.2.2, status: affected
defaultStatus: unaffected
}
metrics:
format: CVSS
scenarios: GENERAL
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
]
solutions: Upgrade to version 1.2.2a or 1.2.3