{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2001-11-02T00:00:00", "descriptions": [{"lang": "en", "value": "Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2002-02-26T00:00:00", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "MDKSA-2001:082", "tags": ["vendor-advisory", "x_refsource_MANDRAKE"], "url": "http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-082.php3"}, {"name": "linux-syncookie-bypass-filter(7461)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/7461"}, {"name": "SuSE-SA:2001:039", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://www.novell.com/linux/security/advisories/2001_039_kernel2_txt.html"}, {"name": "RHSA-2001:142", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://www.redhat.com/support/errata/RHSA-2001-142.html"}, {"name": "ESA-20011106-01", "tags": ["vendor-advisory", "x_refsource_ENGARDE"], "url": "http://www.linuxsecurity.com/advisories/other_advisory-1683.html"}, {"name": "CSSA-2001-38.0", "tags": ["vendor-advisory", "x_refsource_CALDERA"], "url": "http://www.caldera.com/support/security/advisories/CSSA-2001-038.0.txt"}, {"name": "CLA-2001:432", "tags": ["vendor-advisory", "x_refsource_CONECTIVA"], "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000432"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2001-0851", "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": "Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "MDKSA-2001:082", "refsource": "MANDRAKE", "url": "http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-082.php3"}, {"name": "linux-syncookie-bypass-filter(7461)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/7461"}, {"name": "SuSE-SA:2001:039", "refsource": "SUSE", "url": "http://www.novell.com/linux/security/advisories/2001_039_kernel2_txt.html"}, {"name": "RHSA-2001:142", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2001-142.html"}, {"name": "ESA-20011106-01", "refsource": "ENGARDE", "url": "http://www.linuxsecurity.com/advisories/other_advisory-1683.html"}, {"name": "CSSA-2001-38.0", "refsource": "CALDERA", "url": "http://www.caldera.com/support/security/advisories/CSSA-2001-038.0.txt"}, {"name": "CLA-2001:432", "refsource": "CONECTIVA", "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000432"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T04:37:06.400Z"}, "title": "CVE Program Container", "references": [{"name": "MDKSA-2001:082", "tags": ["vendor-advisory", "x_refsource_MANDRAKE", "x_transferred"], "url": "http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-082.php3"}, {"name": "linux-syncookie-bypass-filter(7461)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/7461"}, {"name": "SuSE-SA:2001:039", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://www.novell.com/linux/security/advisories/2001_039_kernel2_txt.html"}, {"name": "RHSA-2001:142", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://www.redhat.com/support/errata/RHSA-2001-142.html"}, {"name": "ESA-20011106-01", "tags": ["vendor-advisory", "x_refsource_ENGARDE", "x_transferred"], "url": "http://www.linuxsecurity.com/advisories/other_advisory-1683.html"}, {"name": "CSSA-2001-38.0", "tags": ["vendor-advisory", "x_refsource_CALDERA", "x_transferred"], "url": "http://www.caldera.com/support/security/advisories/CSSA-2001-038.0.txt"}, {"name": "CLA-2001:432", "tags": ["vendor-advisory", "x_refsource_CONECTIVA", "x_transferred"], "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000432"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2001-0851", "datePublished": "2002-03-09T05:00:00", "dateReserved": "2001-11-22T00:00:00", "dateUpdated": "2024-08-08T04:37:06.400Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:caldera:openlinux_server:3.1:*:*:*:*:*:*:*", "matchCriteriaId": "0A218B67-B87B-4A5E-B9EF-EF39ADEAD9FC", "vulnerable": true}, {"criteria": "cpe:2.3:a:caldera:openlinux_workstation:3.1:*:*:*:*:*:*:*", "matchCriteriaId": "BB41DE44-C3A1-4CC9-ACA7-4EC171D68910", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:caldera:openlinux:2.3:*:*:*:*:*:*:*", "matchCriteriaId": "23B38FCC-2C86-4E84-860B-EBAE0FA123B6", "vulnerable": true}, {"criteria": "cpe:2.3:o:caldera:openlinux_edesktop:2.4:*:*:*:*:*:*:*", "matchCriteriaId": "B211BCBF-CB17-4D32-B6FE-A34D86C4FBF9", "vulnerable": true}, {"criteria": "cpe:2.3:o:caldera:openlinux_eserver:2.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "D11E0075-50CD-4A16-9A89-56DEF5263BCF", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.0:*:*:*:*:*:*:*", "matchCriteriaId": "96A6EE7E-C79C-4B25-AFF0-C6638CB3C99A", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "146F7A77-A950-4CAD-BDA9-C239696F569D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "C24A129D-2E5E-436C-95DE-AE75D2E8D092", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:suse_linux:6.3:*:*:*:*:*:*:*", "matchCriteriaId": "0AD0FF64-05DF-48C2-9BB5-FD993121FB2E", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:suse_linux:6.4:*:*:*:*:*:*:*", "matchCriteriaId": "7786607A-362E-4817-A17E-C76D6A1F737D", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:suse_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "C9E7D75A-333E-4C63-9593-F64ABA5D1CE3", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:suse_linux:7.1:*:*:*:*:*:*:*", "matchCriteriaId": "819868A7-EB1E-4CA9-8D71-72F194E5EFEB", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:suse_linux:7.2:*:*:*:*:*:*:*", "matchCriteriaId": "0519FF7D-363E-4530-9E63-6EA3E88432DC", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:suse_linux:7.3:*:*:*:*:*:*:*", "matchCriteriaId": "FAE3FF4F-646F-4E05-A08A-C9399DEF60F1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie."}], "id": "CVE-2001-0851", "lastModified": "2025-04-03T01:03:51.193", "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": "2001-12-06T05:00:00.000", "references": [{"source": "cve@mitre.org", "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000432"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.caldera.com/support/security/advisories/CSSA-2001-038.0.txt"}, {"source": "cve@mitre.org", "url": "http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-082.php3"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.linuxsecurity.com/advisories/other_advisory-1683.html"}, {"source": "cve@mitre.org", "url": "http://www.novell.com/linux/security/advisories/2001_039_kernel2_txt.html"}, {"source": "cve@mitre.org", "url": "http://www.redhat.com/support/errata/RHSA-2001-142.html"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/7461"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000432"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.caldera.com/support/security/advisories/CSSA-2001-038.0.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-082.php3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.linuxsecurity.com/advisories/other_advisory-1683.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.novell.com/linux/security/advisories/2001_039_kernel2_txt.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2001-142.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/7461"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2001:142", "cpe": "cpe:/o:redhat:linux:6.2", "product_name": "Red Hat Linux 6.2", "release_date": "2001-11-02T00:00:00Z"}, {"advisory": "RHSA-2001:142", "cpe": "cpe:/o:redhat:linux:7.0", "product_name": "Red Hat Linux 7.0", "release_date": "2001-11-02T00:00:00Z"}, {"advisory": "RHSA-2001:142", "cpe": "cpe:/o:redhat:linux:7.1", "product_name": "Red Hat Linux 7.1", "release_date": "2001-11-02T00:00:00Z"}, {"advisory": "RHSA-2001:142", "cpe": "cpe:/o:redhat:linux:7.2", "product_name": "Red Hat Linux 7.2", "release_date": "2001-11-02T00:00:00Z"}], "bugzilla": {"description": "security flaw", "id": "1616625", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1616625"}, "csaw": false, "details": ["Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie."], "name": "CVE-2001-0851", "public_date": "2001-11-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2001-0851\nhttps://nvd.nist.gov/vuln/detail/CVE-2001-0851"], "threat_severity": "Important"}

{}