CVE-2002-1256

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*", "matchCriteriaId": "4E545C63-FE9C-4CA1-AF0F-D999D84D2AFD", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_2000:*:sp1:*:*:*:*:*:*", "matchCriteriaId": "294EBA01-147B-4DA0-937E-ACBB655EDE53", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_2000:*:sp2:*:*:*:*:*:*", "matchCriteriaId": "4E8B7346-F2AA-434C-A048-7463EC1BB117", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_2000:*:sp3:*:*:*:*:*:*", "matchCriteriaId": "BE1A6107-DE00-4A1C-87FC-9E4015165B5B", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_2000_terminal_services:*:*:*:*:*:*:*:*", "matchCriteriaId": "9D34EFE5-22B7-4E8D-B5B2-2423C37CFFA7", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp1:*:*:*:*:*:*", "matchCriteriaId": "8208AFC9-0EFC-4A90-AD5A-FD94F5542885", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp2:*:*:*:*:*:*", "matchCriteriaId": "4D4168AE-D19E-482E-8F2B-3E798B2D84E7", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp3:*:*:*:*:*:*", "matchCriteriaId": "B5E149E7-B748-44F6-BB55-68D5BF87AF41", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_xp:*:*:64-bit:*:*:*:*:*", "matchCriteriaId": "91D6D065-A28D-49DA-B7F4-38421FF86498", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_xp:*:*:home:*:*:*:*:*", "matchCriteriaId": "BC176BB0-1655-4BEA-A841-C4158167CC9B", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_xp:*:gold:professional:*:*:*:*:*", "matchCriteriaId": "4BF263CB-4239-4DB0-867C-9069ED02CAD7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The SMB signing capability in the Server Message Block (SMB) protocol in Microsoft Windows 2000 and Windows XP allows attackers to disable the digital signing settings in an SMB session to force the data to be sent unsigned, then inject data into the session without detection, e.g. by modifying group policy information sent from a domain controller."}, {"lang": "es", "value": "La capacidad de firmado en el protocolo Bloque de Mensaje de Servidor (SMB) en Microsoft Windows XP y Windows 2000 permite a atacantes desactivar la configuraci\u00f3n de firma digital en una sesi\u00f3n SMB y forzar que los datos se envien sin firmar, e insertar entonces datos en la sesi\u00f3n sin detecci\u00f3n; por ejemplo modificando la informaci\u00f3n de pol\u00edtica de grupo enviada desde un controlador de dominio."}], "id": "CVE-2002-1256", "lastModified": "2026-06-16T21:59:00.847", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2002-12-23T05:00:00.000", "references": [{"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/6367"}, {"source": "cve@mitre.org", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-070"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/10843"}, {"source": "cve@mitre.org", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A277"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/6367"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-070"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/10843"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A277"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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