CVE-2000-0916

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2000-10-06T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "FreeBSD 4.1.1 and earlier, and possibly other BSD-based OSes, uses an insufficient random number generator to generate initial TCP sequence numbers (ISN), which allows remote attackers to spoof TCP connections."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2003-05-08T09:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "FreeBSD-SA-00:52", "tags": ["vendor-advisory", "x_refsource_FREEBSD"], "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:52.tcp-iss.asc"}, {"name": "1766", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/1766"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2000-0916", "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": "FreeBSD 4.1.1 and earlier, and possibly other BSD-based OSes, uses an insufficient random number generator to generate initial TCP sequence numbers (ISN), which allows remote attackers to spoof TCP connections."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "FreeBSD-SA-00:52", "refsource": "FREEBSD", "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:52.tcp-iss.asc"}, {"name": "1766", "refsource": "BID", "url": "http://www.securityfocus.com/bid/1766"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T05:37:31.476Z"}, "title": "CVE Program Container", "references": [{"name": "FreeBSD-SA-00:52", "tags": ["vendor-advisory", "x_refsource_FREEBSD", "x_transferred"], "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:52.tcp-iss.asc"}, {"name": "1766", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/1766"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2000-0916", "datePublished": "2000-11-29T05:00:00.000Z", "dateReserved": "2000-11-24T00:00:00.000Z", "dateUpdated": "2024-08-08T05:37:31.476Z", "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:freebsd:freebsd:2.0:*:*:*:*:*:*:*", "matchCriteriaId": "F1F098C1-D09E-49B4-9B51-E84B6C4EA6CD", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:3.0:*:*:*:*:*:*:*", "matchCriteriaId": "EE38C50A-81FE-412E-9717-3672FAE6A6F4", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "D0A585A1-FF82-418F-90F8-072458DB7816", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:4.1:*:*:*:*:*:*:*", "matchCriteriaId": "AE31DFF8-06AB-489D-A0C5-509C090283B5", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:4.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "3BE1E3D8-2BB1-4FFA-9BC9-7AF347D26190", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "FreeBSD 4.1.1 and earlier, and possibly other BSD-based OSes, uses an insufficient random number generator to generate initial TCP sequence numbers (ISN), which allows remote attackers to spoof TCP connections."}, {"lang": "es", "value": "FreeBSD 4.1.1 y anteriores, y posiblemente otros sistemas operativos basados en BSD, utiliza un generador de n\u00fameros aleatorios insuficiente para generar n\u00fameros de secuencia TCP iniciales (ISN), lo que permite a atacantes remotos suplantar conexiones TCP."}], "id": "CVE-2000-0916", "lastModified": "2026-09-23T10:10:00.673", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": true, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2000-12-19T05:00:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:52.tcp-iss.asc"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/1766"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:52.tcp-iss.asc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/1766"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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