title: CODESYS Improper Input Validation in CmpAppBP
description: In multiple versions of multiple Codesys products, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpAppBP component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37552, CVE-2023-37554, CVE-2023-37555 and CVE-2023-37556.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
product: CODESYS Control for BeagleBone SL
vendor: CODESYS
versions:
lessThan: V4.10.0.0, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for emPC-A/iMX6 SL
vendor: CODESYS
versions:
lessThan: V4.10.0.0, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for IOT2000 SL
vendor: CODESYS
versions:
lessThan: V4.10.0.0, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for Linux SL
vendor: CODESYS
versions:
lessThan: V4.10.0.0, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for PFC100 SL
vendor: CODESYS
versions:
lessThan: V4.10.0.0, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for PFC200 SL
vendor: CODESYS
versions:
lessThan: V4.10.0.0, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for PLCnext SL
vendor: CODESYS
versions:
lessThan: V4.10.0.0, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for Raspberry Pi SL
vendor: CODESYS
versions:
lessThan: V4.10.0.0, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control for WAGO Touch Panels 600 SL
vendor: CODESYS
versions:
lessThan: V4.10.0.0, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control RTE (for Beckhoff CX) SL
vendor: CODESYS
versions:
lessThan: V3.5.19.20, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control RTE (SL)
vendor: CODESYS
versions:
lessThan: V3.5.19.20, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control Runtime System Toolkit
vendor: CODESYS
versions:
lessThan: V3.5.19.20, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Control Win (SL)
vendor: CODESYS
versions:
lessThan: V3.5.19.20, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Development System V3
vendor: CODESYS
versions:
lessThan: V3.5.19.20, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS HMI (SL)
vendor: CODESYS
versions:
lessThan: V3.5.19.20, status: affected, version: 0, versionType: semver
}
{
defaultStatus: unaffected
product: CODESYS Safety SIL2 Runtime Toolkit
vendor: CODESYS
versions:
lessThan: V3.5.19.20, status: affected, version: 0, versionType: semver
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL