title: CODESYS driver SysDrv3S allows SYSTEM users on Microsoft Windows to read and write in restricted memory space.
description: The SysDrv3S driver in the CODESYS Control runtime system on Microsoft Windows allows any system user to read and write within restricted memory space.
problem types: CWE-732 Incorrect Permission Assignment for Critical Resource
affected:
{
product: CODESYS Control RTE (SL)
vendor: CODESYS
versions:
lessThan: V3.5.18.0, status: affected, version: V3.5.18.0, versionType: custom
}
{
product: CODESYS Control RTE (for Beckhoff CX) SL
vendor: CODESYS
versions:
lessThan: V3.5.18.0, status: affected, version: V3.5.18.0, versionType: custom
}
{
product: CODESYS Control Win (SL)
vendor: CODESYS
versions:
lessThan: V3.5.18.0, status: affected, version: V3.5.18.0, versionType: custom
}
{
product: CODESYS Development System V3
vendor: CODESYS
versions:
lessThan: V3.5.18.0, status: affected, version: V3.5.18.0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 7.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]