{"containers": {"cna": {"affected": [{"product": "Wibu-Systems CodeMeter", "vendor": "n/a", "versions": [{"status": "affected", "version": "< 7.21a"}]}], "descriptions": [{"lang": "en", "value": "A buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to disclose heap memory contents or crash the CodeMeter Runtime Server."}], "problemTypes": [{"descriptions": [{"description": "Buffer Over-read", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-08-05T20:11:49", "orgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be", "shortName": "tenable"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.tenable.com/security/research/tra-2021-24"}, {"tags": ["x_refsource_MISC"], "url": "https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-01.pdf"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf"}, {"tags": ["x_refsource_MISC"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vulnreport@tenable.com", "ID": "CVE-2021-20093", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Wibu-Systems CodeMeter", "version": {"version_data": [{"version_value": "< 7.21a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to disclose heap memory contents or crash the CodeMeter Runtime Server."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Buffer Over-read"}]}]}, "references": {"reference_data": [{"name": "https://www.tenable.com/security/research/tra-2021-24", "refsource": "MISC", "url": "https://www.tenable.com/security/research/tra-2021-24"}, {"name": "https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-01.pdf", "refsource": "MISC", "url": "https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-01.pdf"}, {"name": "https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf", "refsource": "CONFIRM", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf"}, {"name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02", "refsource": "MISC", "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:30:07.515Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.tenable.com/security/research/tra-2021-24"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-01.pdf"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02"}]}]}, "cveMetadata": {"assignerOrgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be", "assignerShortName": "tenable", "cveId": "CVE-2021-20093", "datePublished": "2021-06-16T11:09:02", "dateReserved": "2020-12-17T00:00:00", "dateUpdated": "2024-08-03T17:30:07.515Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:wibu:codemeter:*:*:*:*:*:*:*:*", "matchCriteriaId": "703D0DCC-23C2-4E57-A273-B6BDA05D424C", "versionEndIncluding": "7.21a", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:siemens:pss_cape:-:*:*:*:*:*:*:*", "matchCriteriaId": "890BA38B-38CD-4B6D-96E8-A786CFFE4C35", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:sicam_230_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "A559DA1A-EB9D-4F93-9649-D69BF916BEE4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:sicam_230:-:*:*:*:*:*:*:*", "matchCriteriaId": "702949EB-ED2D-4E85-802B-93EEA4FA939E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:siemens:simatic_information_server:2019:sp1:*:*:*:*:*:*", "matchCriteriaId": "4BB95C8C-188D-430F-9D59-7F5E1832A0A5", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:simatic_information_server:2020:-:*:*:*:*:*:*", "matchCriteriaId": "EBF9131D-6408-443C-9322-2E31B1A87CB0", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:simatic_pcs_neo:*:*:*:*:*:*:*:*", "matchCriteriaId": "884EC00C-1155-436D-94F4-C6F2303732CF", "versionEndExcluding": "3.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:simatic_wincc_oa:3.17:-:*:*:*:*:*:*", "matchCriteriaId": "305D0C1C-16AF-4011-B449-F266FFA6FA3B", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:simatic_wincc_oa:3.18:-:*:*:*:*:*:*", "matchCriteriaId": "2832A89E-57BE-4BB2-94AC-17DC3CFD91FA", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:simit_simulation_platform:*:*:*:*:*:*:*:*", "matchCriteriaId": "64235511-8464-440C-ACD4-B3D046552735", "versionEndExcluding": "10.3", "versionStartIncluding": "10.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:simit_simulation_platform:10.3:-:*:*:*:*:*:*", "matchCriteriaId": "2603C1BD-9B47-4936-B1D2-6D425B764B81", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*", "matchCriteriaId": "B0F46497-4AB0-49A7-9453-CC26837BF253", "versionEndExcluding": "1.0.1.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:sinec_infrastructure_network_services:1.0.1:-:*:*:*:*:*:*", "matchCriteriaId": "5145C088-C0B0-44EB-A852-74695BCF3806", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "F65F9901-F4BD-4484-9749-D5022245D686", "versionEndExcluding": "3.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:sinema_remote_connect_server:3.0:-:*:*:*:*:*:*", "matchCriteriaId": "4F03BAD5-7B90-4212-ACBC-3C878C02CDAA", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:sinema_remote_connect_server:3.0:sp1:*:*:*:*:*:*", "matchCriteriaId": "E5BACE03-50A7-4279-8CA5-2BB95224D485", "vulnerable": true}, {"criteria": "cpe:2.3:h:siemens:simatic_process_historian:*:*:*:*:*:*:*:*", "matchCriteriaId": "73659BCA-7F7A-45D4-AB01-07932B16EA59", "versionEndExcluding": "2020", "versionStartIncluding": "2019", "vulnerable": true}, {"criteria": "cpe:2.3:h:siemens:simatic_process_historian:2020:-:*:*:*:*:*:*", "matchCriteriaId": "C5DB15E6-296B-48DE-945E-48196595B58B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to disclose heap memory contents or crash the CodeMeter Runtime Server."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de lectura excesiva del b\u00fafer en Wibu-Systems CodeMeter versiones anteriores a 7.21a. Un atacante remoto no autenticado puede explotar este problema para revelar el contenido de la memoria de la pila o bloquear el CodeMeter Runtime Server"}], "id": "CVE-2021-20093", "lastModified": "2024-11-21T05:45:54.840", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-16T12:15:12.037", "references": [{"source": "vulnreport@tenable.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-01.pdf"}, {"source": "vulnreport@tenable.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf"}, {"source": "vulnreport@tenable.com", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02"}, {"source": "vulnreport@tenable.com", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://www.tenable.com/security/research/tra-2021-24"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-01.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://www.tenable.com/security/research/tra-2021-24"}], "sourceIdentifier": "vulnreport@tenable.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}