CVE-1999-0994

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "1999-12-16T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Windows NT with SYSKEY reuses the keystream that is used for encrypting SAM password hashes, allowing an attacker to crack passwords."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2005-11-02T10:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "873", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/873"}, {"name": "Q248183", "tags": ["vendor-advisory", "x_refsource_MSKB"], "url": "http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ248183"}, {"name": "MS99-056", "tags": ["vendor-advisory", "x_refsource_MS"], "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-056"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-1999-0994", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Windows NT with SYSKEY reuses the keystream that is used for encrypting SAM password hashes, allowing an attacker to crack passwords."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "873", "refsource": "BID", "url": "http://www.securityfocus.com/bid/873"}, {"name": "Q248183", "refsource": "MSKB", "url": "http://support.microsoft.com/default.aspx?scid=kb;[LN];Q248183"}, {"name": "MS99-056", "refsource": "MS", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-056"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T16:55:29.375Z"}, "title": "CVE Program Container", "references": [{"name": "873", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/873"}, {"name": "Q248183", "tags": ["vendor-advisory", "x_refsource_MSKB", "x_transferred"], "url": "http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ248183"}, {"name": "MS99-056", "tags": ["vendor-advisory", "x_refsource_MS", "x_transferred"], "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-056"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-1999-0994", "datePublished": "2000-01-18T05:00:00.000Z", "dateReserved": "1999-12-21T00:00:00.000Z", "dateUpdated": "2024-08-01T16:55:29.375Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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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_nt:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "E53CDA8E-50A8-4509-B070-CCA5604FFB21", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_nt:4.0:*:server:*:*:*:*:*", "matchCriteriaId": "7C5FCE82-1E2F-49B9-B504-8C03F2BCF296", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_nt:4.0:*:terminal_server:*:*:*:*:*", "matchCriteriaId": "6E7E6AD3-5418-4FEA-84B5-833059CA880D", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_nt:4.0:sp1:enterprise:*:*:*:*:*", "matchCriteriaId": "BBD9C514-5AF7-4849-A535-F0F3C9339051", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Windows NT with SYSKEY reuses the keystream that is used for encrypting SAM password hashes, allowing an attacker to crack passwords."}], "id": "CVE-1999-0994", "lastModified": "2026-06-16T21:49:28.960", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/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": "1999-12-16T05:00:00.000", "references": [{"source": "cve@mitre.org", "url": "http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ248183"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/873"}, {"source": "cve@mitre.org", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-056"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ248183"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/873"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-056"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-255"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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