title: CODESYS: Multiple products prone to Improper Input Validation
description: In multiple CODESYS products in multiple versions an unauthorized, remote attacker may use a improper input validation vulnerability to read from invalid addresses leading to a denial of service.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
modules: CmpDevice
product: CODESYS Control RTE (SL)
vendor: CODESYS
versions:
lessThan: V3.5.19.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
modules: CmpDevice
product: CODESYS Control RTE (for Beckhoff CX) SL
vendor: CODESYS
versions:
lessThan: V3.5.19.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
modules: CmpDevice
product: CODESYS Control Win (SL)
vendor: CODESYS
versions:
lessThan: V3.5.19.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
modules: CmpDevice
product: CODESYS Control Runtime System Toolkit
vendor: CODESYS
versions:
lessThan: V3.5.19.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
modules: CmpDevice
product: CODESYS Safety SIL2 Runtime Toolkit
vendor: CODESYS
versions:
lessThan: V3.5.19.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
modules: CmpDevice
product: CODESYS Safety SIL2 PSP
vendor: CODESYS
versions:
lessThan: V3.5.19.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
modules: CmpDevice
product: CODESYS Edge Gateway for Windows
vendor: CODESYS
versions:
lessThan: V3.5.19.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
modules: CmpDevice
product: CODESYS Gateway
vendor: CODESYS
versions:
lessThan: V3.5.19.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
modules: CmpDevice
product: CODESYS HMI (SL)
vendor: CODESYS
versions:
lessThan: V3.5.19.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
modules: CmpDevice
product: CODESYS Development System V3
vendor: CODESYS
versions:
lessThan: V3.5.19.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for BeagleBone SL
vendor: CODESYS
versions:
lessThan: V4.8.0.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for emPC-A/iMX6 SL
vendor: CODESYS
versions:
lessThan: V4.8.0.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for IOT2000 SL
vendor: CODESYS
versions:
lessThan: V4.8.0.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for Linux SL
vendor: CODESYS
versions:
lessThan: V4.8.0.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for PFC100 SL
vendor: CODESYS
versions:
lessThan: V4.8.0.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for PFC200 SL
vendor: CODESYS
versions:
lessThan: V4.8.0.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for PLCnext SL
vendor: CODESYS
versions:
lessThan: V4.8.0.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for Raspberry Pi SL
vendor: CODESYS
versions:
lessThan: V4.8.0.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for WAGO Touch Panels 600 SL
vendor: CODESYS
versions:
lessThan: V4.8.0.0, status: affected, version: V0.0.0.0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Edge Gateway for Linux
vendor: CODESYS
versions:
lessThan: V4.8.0.0, status: affected, version: V0.0.0.0, versionType: semver
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL