CVE-2007-1103

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2007-02-25T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Tor does not verify a node's uptime and bandwidth advertisements, which allows remote attackers who operate a low resource node to make false claims of greater resources, which places the node into use for many circuits and compromises the anonymity of traffic sources and destinations."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2008-11-15T10:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "[or-talk] 20070225 \"Low-Resource Routing Attacks Against Anonymous Systems\"", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://archives.seul.org/or/talk/Feb-2007/msg00197.html"}, {"name": "[or-talk] 20070225 Re: ISP controlling entry/exti (\"Low-Resource Routing Attacks Against Anonymous Systems\")", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://archives.seul.org/or/talk/Feb-2007/msg00202.html"}, {"tags": ["x_refsource_MISC"], "url": "http://www.cs.colorado.edu/department/publications/reports/docs/CU-CS-1025-07.pdf"}, {"name": "[or-talk] 20070225 Re: \"Low-Resource Routing Attacks Against Anonymous Systems\"", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://archives.seul.org/or/talk/Feb-2007/msg00200.html"}, {"name": "45249", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://osvdb.org/45249"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2007-1103", "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": "Tor does not verify a node's uptime and bandwidth advertisements, which allows remote attackers who operate a low resource node to make false claims of greater resources, which places the node into use for many circuits and compromises the anonymity of traffic sources and destinations."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "[or-talk] 20070225 \"Low-Resource Routing Attacks Against Anonymous Systems\"", "refsource": "MLIST", "url": "http://archives.seul.org/or/talk/Feb-2007/msg00197.html"}, {"name": "[or-talk] 20070225 Re: ISP controlling entry/exti (\"Low-Resource Routing Attacks Against Anonymous Systems\")", "refsource": "MLIST", "url": "http://archives.seul.org/or/talk/Feb-2007/msg00202.html"}, {"name": "http://www.cs.colorado.edu/department/publications/reports/docs/CU-CS-1025-07.pdf", "refsource": "MISC", "url": "http://www.cs.colorado.edu/department/publications/reports/docs/CU-CS-1025-07.pdf"}, {"name": "[or-talk] 20070225 Re: \"Low-Resource Routing Attacks Against Anonymous Systems\"", "refsource": "MLIST", "url": "http://archives.seul.org/or/talk/Feb-2007/msg00200.html"}, {"name": "45249", "refsource": "OSVDB", "url": "http://osvdb.org/45249"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T12:43:22.579Z"}, "title": "CVE Program Container", "references": [{"name": "[or-talk] 20070225 \"Low-Resource Routing Attacks Against Anonymous Systems\"", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://archives.seul.org/or/talk/Feb-2007/msg00197.html"}, {"name": "[or-talk] 20070225 Re: ISP controlling entry/exti (\"Low-Resource Routing Attacks Against Anonymous Systems\")", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://archives.seul.org/or/talk/Feb-2007/msg00202.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.cs.colorado.edu/department/publications/reports/docs/CU-CS-1025-07.pdf"}, {"name": "[or-talk] 20070225 Re: \"Low-Resource Routing Attacks Against Anonymous Systems\"", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://archives.seul.org/or/talk/Feb-2007/msg00200.html"}, {"name": "45249", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://osvdb.org/45249"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2007-1103", "datePublished": "2007-02-26T17:00:00.000Z", "dateReserved": "2007-02-26T00:00:00.000Z", "dateUpdated": "2024-08-07T12:43:22.579Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"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:a:tor:tor:*:*:*:*:*:*:*:*", "matchCriteriaId": "D5284A61-BC5E-414D-BCFD-3844D0478CC1", "versionEndIncluding": "0.1.1.26", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Tor does not verify a node's uptime and bandwidth advertisements, which allows remote attackers who operate a low resource node to make false claims of greater resources, which places the node into use for many circuits and compromises the anonymity of traffic sources and destinations."}, {"lang": "es", "value": "Tor no verifica el tiempo de funcionamiento y los anuncios de ancho de banda, lo cual permite a atacantes remotos que operan un nodo con bajos recursos afirmar que poseen recursos mayores, lo cual pone el nodo en uso para muchos circuitos y compromete el anonimato de las fuentes y los destinos del tr\u00e1fico."}], "id": "CVE-2007-1103", "lastModified": "2026-06-16T22:36:57.477", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2007-02-26T17:28:00.000", "references": [{"source": "cve@mitre.org", "url": "http://archives.seul.org/or/talk/Feb-2007/msg00197.html"}, {"source": "cve@mitre.org", "url": "http://archives.seul.org/or/talk/Feb-2007/msg00200.html"}, {"source": "cve@mitre.org", "url": "http://archives.seul.org/or/talk/Feb-2007/msg00202.html"}, {"source": "cve@mitre.org", "url": "http://osvdb.org/45249"}, {"source": "cve@mitre.org", "url": "http://www.cs.colorado.edu/department/publications/reports/docs/CU-CS-1025-07.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://archives.seul.org/or/talk/Feb-2007/msg00197.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://archives.seul.org/or/talk/Feb-2007/msg00200.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://archives.seul.org/or/talk/Feb-2007/msg00202.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/45249"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.cs.colorado.edu/department/publications/reports/docs/CU-CS-1025-07.pdf"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}