{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-02T00:49:33.144","vulnerabilities":[{"cve":{"id":"CVE-2021-25667","sourceIdentifier":"productcert@siemens.com","published":"2021-03-15T17:15:21.690","lastModified":"2024-11-21T05:55:15.360","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability has been identified in RUGGEDCOM RM1224 (All versions >= V4.3 and < V6.4), SCALANCE M-800 (All versions >= V4.3 and < V6.4), SCALANCE S615 (All versions >= V4.3 and < V6.4), SCALANCE SC-600 Family (All versions >= V2.0 and < V2.1.3), SCALANCE XB-200 (All versions < V4.1), SCALANCE XC-200 (All versions < V4.1), SCALANCE XF-200BA (All versions < V4.1), SCALANCE XM400 (All versions < V6.2), SCALANCE XP-200 (All versions < V4.1), SCALANCE XR-300WG (All versions < V4.1), SCALANCE XR500 (All versions < V6.2). Affected devices contain a stack-based buffer overflow vulnerability in the handling of STP BPDU frames that could allow a remote attacker to trigger a denial-of-service condition or potentially remote code execution. Successful exploitation requires the passive listening feature of the device to be active."},{"lang":"es","value":"Se ha identificado una vulnerabilidad en RUGGEDCOM RM1224 (Todas las versiones posteriores e incluyendo a V4.3 y anteriores a V6.4), SCALANCE M-800 (Todas las versiones posteriores e incluyendo a V4.3 y anteriores a V6.4), SCALANCE S615 (Todas las versiones posteriores e incluyendo a V4.3 y anteriores a V6.4), SCALANCE SC-600 Family (Todas las versiones posteriores e incluyendo a V2.0 y anteriores a V2.1.3), SCALANCE XB-200 (Todas las versiones anteriores a V4.1), SCALANCE XC-200 (Todas las versiones anteriores a V4.1), SCALANCE XF-200BA (Todas las versiones anteriores a V4.1), SCALANCE XM400 (Todas las versiones anteriores a V6.2), SCALANCE XP-200 (Todas las versiones anteriores a V4.1), SCALANCE XR-300WG (Todas las versiones anteriores a V4.1), SCALANCE XR500 (Todas las versiones anteriores a V6.2). Unos dispositivos afectados contienen una vulnerabilidad de desbordamiento de búfer en la región stack de la memoria en el manejo de frames STP BPDU que podría permitir a un atacante remoto desencadenar una condición de denegación de servicio o una ejecución de código potencialmente remoto. Una explotación con éxito requiere que la funcionalidad listening pasiva del dispositivo esté activa"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:L/Au:N/C:P/I:P/A:P","baseScore":5.8,"accessVector":"ADJACENT_NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":6.5,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"productcert@siemens.com","type":"Secondary","description":[{"lang":"en","value":"CWE-121"}]},{"source":"nvd@nist.gov","type":"Secondary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:ruggedcom_rm1224_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.4","matchCriteriaId":"0EA73ED4-CA84-4499-8B05-BA394552C91B"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:ruggedcom_rm1224:-:*:*:*:*:*:*:*","matchCriteriaId":"284DF779-D900-48B4-A177-7281CD445AB5"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_m-800_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.4","matchCriteriaId":"81E8F8B9-8CE5-45DD-8F66-00C2CD611158"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_m-800:-:*:*:*:*:*:*:*","matchCriteriaId":"DFB9921A-5204-40A3-88AB-B7755F5C6875"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_s615_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3","versionEndExcluding":"6.4","matchCriteriaId":"9E518F61-3BA5-4C49-B9F6-4F72333C6A59"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_s615:-:*:*:*:*:*:*:*","matchCriteriaId":"E917CBBB-EF41-4113-B0CA-EB91889235E7"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_x300wg_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"4.1","matchCriteriaId":"147C2E5A-7085-4E63-8ED6-BDE56A6E333F"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_x300wg:-:*:*:*:*:*:*:*","matchCriteriaId":"AA0ECC58-F717-4F4A-AC8D-3F0244666E73"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_xm400_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"6.2","matchCriteriaId":"371C4BA0-42A9-4BA4-BE21-7C5D0F9E837B"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_xm400:-:*:*:*:*:*:*:*","matchCriteriaId":"9FC408A8-903F-43A2-9D05-65AD4482FDBB"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_xr500_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"6.2","matchCriteriaId":"481EA136-48B6-46CA-8534-5F8F0E794F57"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_xr500:-:*:*:*:*:*:*:*","matchCriteriaId":"080E722F-FCD4-4967-86EE-151ADC5702E7"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_sc622-2c_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"2.0","matchCriteriaId":"35E28605-DD44-42F2-9076-2ED1D6205043"},{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_sc622-2c_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"2.1","versionEndExcluding":"2.1.3","matchCriteriaId":"28F05973-CB28-46C2-BA62-654516FE7603"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_sc622-2c:-:*:*:*:*:*:*:*","matchCriteriaId":"50FEE5FA-B141-4E5F-8673-363089262530"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_sc632-2c_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"2.0","matchCriteriaId":"CB080626-09C0-45CA-BE56-B3988E0E59C2"},{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_sc632-2c_firmware:*:*:*:*:*:*:*:*","versionStartIncluding":"2.1","versionEndExcluding":"2.1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