{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2001-07-30T00:00:00", "descriptions": [{"lang": "en", "value": "IRC DCC helper in the ip_masq_irc IP masquerading module 2.2 allows remote attackers to bypass intended firewall restrictions by causing the target system to send a \"DCC SEND\" request to a malicious server which listens on port 6667, which may cause the module to believe that the traffic is a valid request and allow the connection to the port specified in the DCC SEND request."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2002-02-28T00:00:00", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "20010730 Re: [RAZOR] Linux kernel IP masquerading vulnerability (_actual_ patch)", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0750.html"}, {"name": "20010730 [RAZOR] Linux kernel IP masquerading vulnerability", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0733.html"}, {"name": "linux-ipmasqirc-bypass-protection(6923)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "http://www.iss.net/security_center/static/6923.php"}, {"name": "1916", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://www.osvdb.org/1916"}, {"name": "3117", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/3117"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2001-1056", "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": "IRC DCC helper in the ip_masq_irc IP masquerading module 2.2 allows remote attackers to bypass intended firewall restrictions by causing the target system to send a \"DCC SEND\" request to a malicious server which listens on port 6667, which may cause the module to believe that the traffic is a valid request and allow the connection to the port specified in the DCC SEND request."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "20010730 Re: [RAZOR] Linux kernel IP masquerading vulnerability (_actual_ patch)", "refsource": "BUGTRAQ", "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0750.html"}, {"name": "20010730 [RAZOR] Linux kernel IP masquerading vulnerability", "refsource": "BUGTRAQ", "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0733.html"}, {"name": "linux-ipmasqirc-bypass-protection(6923)", "refsource": "XF", "url": "http://www.iss.net/security_center/static/6923.php"}, {"name": "1916", "refsource": "OSVDB", "url": "http://www.osvdb.org/1916"}, {"name": "3117", "refsource": "BID", "url": "http://www.securityfocus.com/bid/3117"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T04:44:07.020Z"}, "title": "CVE Program Container", "references": [{"name": "20010730 Re: [RAZOR] Linux kernel IP masquerading vulnerability (_actual_ patch)", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0750.html"}, {"name": "20010730 [RAZOR] Linux kernel IP masquerading vulnerability", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0733.html"}, {"name": "linux-ipmasqirc-bypass-protection(6923)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "http://www.iss.net/security_center/static/6923.php"}, {"name": "1916", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://www.osvdb.org/1916"}, {"name": "3117", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/3117"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2001-1056", "datePublished": "2002-03-09T05:00:00", "dateReserved": "2002-01-31T00:00:00", "dateUpdated": "2024-08-08T04:44:07.020Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "1C4B89DB-8BFA-446D-A00F-FB6DFE067BBF", "versionEndIncluding": "2.0.18", "versionStartExcluding": "2.0.1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "21794CDE-ADB5-45ED-B995-456A2C439438", "versionEndIncluding": "2.2.18", "versionStartIncluding": "2.2.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IRC DCC helper in the ip_masq_irc IP masquerading module 2.2 allows remote attackers to bypass intended firewall restrictions by causing the target system to send a \"DCC SEND\" request to a malicious server which listens on port 6667, which may cause the module to believe that the traffic is a valid request and allow the connection to the port specified in the DCC SEND request."}], "id": "CVE-2001-1056", "lastModified": "2025-04-03T01:03:51.193", "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": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2001-07-30T04:00:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0733.html"}, {"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0750.html"}, {"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "http://www.iss.net/security_center/static/6923.php"}, {"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "http://www.osvdb.org/1916"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/3117"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0733.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0750.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://www.iss.net/security_center/static/6923.php"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://www.osvdb.org/1916"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/3117"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}