title: MZ Automation libIEC61850 Access of Resource Using Incompatible Type ('Type Confusion')
description: MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) accesses a resource using an incompatible type, which could allow an attacker to crash the server with a malicious payload.
problem types: CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')
affected:
{
product: libIEC61850
vendor: MZ Automation
versions:
lessThanOrEqual: 1.4, status: affected, version: All, versionType: custom
lessThan: Commit: a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e, status: affected, version: Version 1.5, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8.6
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
version: 3.1
]