CVE-2021-29242

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://customers.codesys.com/index.php", "name": "https://customers.codesys.com/index.php", "tags": ["Permissions Required", "Vendor Advisory"], "refsource": "MISC"}, {"url": "https://www.codesys.com/security/security-reports.html", "name": "https://www.codesys.com/security/security-reports.html", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14640&token=623b6fceb0579ef0f7505e29beefa5b3f8ac7873&download=", "name": "https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14640&token=623b6fceb0579ef0f7505e29beefa5b3f8ac7873&download=", "tags": ["Vendor Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-29242", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"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"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"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}}, "publishedDate": "2021-05-03T14:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"cpe23Uri": "cpe:2.3:a:codesys:control_for_empc-a\\/imx6_sl:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"cpe23Uri": "cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"cpe23Uri": "cpe:2.3:a:codesys:control_for_linux_arm_sl:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"cpe23Uri": "cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"cpe23Uri": "cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"cpe23Uri": "cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"cpe23Uri": "cpe:2.3:a:codesys:control_for_plcnext_sl:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.1.0.0", "versionStartIncluding": "3.0"}, {"cpe23Uri": "cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, 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{"cpe23Uri": "cpe:2.3:a:codesys:plchandler:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"cpe23Uri": "cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"cpe23Uri": "cpe:2.3:a:codesys:safety_sil:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}, {"cpe23Uri": "cpe:2.3:a:codesys:simulation_runtime:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.5.17.0", "versionStartIncluding": "3.0"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-09-14T18:18Z"}