CVE-2021-29242

CODESYS Control Runtime system before 3.5.17.0 has improper input validation. Attackers can send crafted communication packets to change the router's addressing scheme and may re-route, add, remove or change low level communication packages.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://customers.codesys.com/index.php	Permissions Required Vendor Advisory
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14640&token=623b6fceb0579ef0f7505e29beefa5b3f8ac7873&download=	Vendor Advisory
https://www.codesys.com/security/security-reports.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:codesys:control_for_beaglebone_sl::::::::
	cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl::::::::
	cpe:2.3:a:codesys:control_for_iot2000_sl::::::::
	cpe:2.3:a:codesys:control_for_linux_arm_sl::::::::
	cpe:2.3:a:codesys:control_for_linux_sl::::::::
	cpe:2.3:a:codesys:control_for_pfc100_sl::::::::
	cpe:2.3:a:codesys:control_for_pfc200_sl::::::::
	cpe:2.3:a:codesys:control_for_plcnext_sl::::::::
	cpe:2.3:a:codesys:control_for_raspberry_pi_sl::::::::
	cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl::::::::
	cpe:2.3:a:codesys:control_rte::::::::
	cpe:2.3:a:codesys:control_rte::::::beckhoff_cx::*
	cpe:2.3:a:codesys:control_runtime_system_toolkit::::::::
	cpe:2.3:a:codesys:control_win::::::::
	cpe:2.3:a:codesys:edge_gateway::::::windows::*
	cpe:2.3:a:codesys:edge_gateway::::::linux::*
	cpe:2.3:a:codesys:embedded_target_visu_toolkit::::::::
	cpe:2.3:a:codesys:gateway::::::::
	cpe:2.3:a:codesys:hmi::::::::
	cpe:2.3:a:codesys:opc_server::::::::
	cpe:2.3:a:codesys:plchandler::::::::
	cpe:2.3:a:codesys:remote_target_visu_toolkit::::::::
	cpe:2.3:a:codesys:safety_sil::::::::
	cpe:2.3:a:codesys:simulation_runtime::::::::

History

No history.

Information

Published : 2021-05-03 14:15

Updated : 2021-09-14 18:18

NVD link : CVE-2021-29242

Mitre link : CVE-2021-29242

CVE.ORG link : CVE-2021-29242

JSON object : View

Products Affected

codesys

control_for_linux_sl
control_for_raspberry_pi_sl
control_for_pfc200_sl
control_for_iot2000_sl
control_for_empc-a\/imx6_sl
control_for_wago_touch_panels_600_sl
gateway
control_for_linux_arm_sl
safety_sil
control_for_pfc100_sl
hmi
edge_gateway
control_runtime_system_toolkit
control_for_beaglebone_sl
remote_target_visu_toolkit
embedded_target_visu_toolkit
control_for_plcnext_sl
plchandler
simulation_runtime
opc_server
control_win
control_rte

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2021-29242", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 3.9}]}, "published": "2021-05-03T14:15:07.667", "references": [{"url": "https://customers.codesys.com/index.php", "tags": ["Permissions Required", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14640&token=623b6fceb0579ef0f7505e29beefa5b3f8ac7873&download=", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.codesys.com/security/security-reports.html", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "CODESYS Control Runtime system before 3.5.17.0 has improper input validation. Attackers can send crafted communication packets to change the router's addressing scheme and may re-route, add, remove or change low level communication packages."}, {"lang": "es", "value": "El sistema CODESYS Control Runtime versiones anteriores a 3.5.17.0, presenta una comprobaci\u00f3n inapropiada de entrada. Los atacantes pueden enviar paquetes de comunicaci\u00f3n dise\u00f1ados para cambiar el esquema de direccionamiento del enrutador y pueden redireccionar, agregar, eliminar o cambiar paquetes de comunicaci\u00f3n de bajo nivel."}], "lastModified": "2021-09-14T18:18:36.333", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5EA5176A-EC2A-4D06-A180-CE7204DBAF92", "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_for_empc-a\\/imx6_sl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "089B01CE-0023-44E9-8149-95A9C8BFC544", "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "150D1F73-22B1-4B41-97A0-B02EF5CE92A9", "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_for_linux_arm_sl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "11A71DCF-8007-4693-BD0F-22FCD0FC0C62", "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6ADB2C58-D545-451E-BE60-7B989E9EBCEF", "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6C535337-0082-4C76-B9E9-E0F9EA4D1E36", "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ADCF1EDB-6FED-4421-BF16-A14EE6EB0505", "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_for_plcnext_sl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9DB284A7-76D5-4BD1-972B-751AC0B378D8", "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BA3C058E-AE70-4E64-B3A0-60DED7A26B18", "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "67D475FB-BF84-4EEE-B096-8B81C2ED36A5", "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_rte:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "64A83FD0-A545-459B-860F-70DE8E4A69DC", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_rte:*:*:*:*:*:beckhoff_cx:*:*", "vulnerable": true, "matchCriteriaId": "9BFCCFA4-A803-4B5E-BAD5-C26A6FE33A4C", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0224CA62-8670-4135-9A50-5E523D89CB25", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:control_win:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "25458B55-414D-4CB4-BD51-4E4D101BB24A", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:windows:*:*", "vulnerable": true, "matchCriteriaId": "E331194D-C80D-4C81-A332-9F67F6425FD0", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:linux:*:*", "vulnerable": true, "matchCriteriaId": "FFBA19D6-9436-4E14-B9D3-28B82CB0321D", "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A59EBA23-C9F0-4A7A-9483-2EB9377023CE", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:gateway:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E3954149-77D5-4FEE-B236-578D0ED18592", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:hmi:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A39C361B-514B-423C-B917-2E13935DF1A9", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:opc_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E59EF90A-4580-41AD-8DAB-1259C766E230", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:plchandler:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "242B0BB4-1E48-4CD1-AFF3-F96561D2A885", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "74AB840C-88D7-47CA-8716-0C0F6ABEE8E2", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:safety_sil:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FEF5325B-B72B-46BB-9DCB-F8054621DA6D", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"criteria": "cpe:2.3:a:codesys:simulation_runtime:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "61972DA3-9423-4C13-98E3-F287BD414A59", "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}

7.3 /10