CVE-2009-0654

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "Tor 0.2.0.28, and probably 0.2.0.34 and earlier, allows remote attackers, with control of an entry router and an exit router, to confirm that a sender and receiver are communicating via vectors involving (1) replaying, (2) modifying, (3) inserting, or (4) deleting a single cell, and then observing cell recognition errors at the exit router. NOTE: the vendor disputes the significance of this issue, noting that the product's design \"accepted end-to-end correlation as an attack that is too expensive to solve.\""}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2009-02-20T19:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "http://www.blackhat.com/presentations/bh-dc-09/Fu/BlackHat-DC-09-Fu-Break-Tors-Anonymity.pdf"}, {"tags": ["x_refsource_MISC"], "url": "http://www.blackhat.com/html/bh-dc-09/bh-dc-09-archives.html#Fu"}, {"tags": ["x_refsource_MISC"], "url": "http://blog.torproject.org/blog/one-cell-enough"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2009-0654", "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 0.2.0.28, and probably 0.2.0.34 and earlier, allows remote attackers, with control of an entry router and an exit router, to confirm that a sender and receiver are communicating via vectors involving (1) replaying, (2) modifying, (3) inserting, or (4) deleting a single cell, and then observing cell recognition errors at the exit router. NOTE: the vendor disputes the significance of this issue, noting that the product's design \"accepted end-to-end correlation as an attack that is too expensive to solve.\""}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://www.blackhat.com/presentations/bh-dc-09/Fu/BlackHat-DC-09-Fu-Break-Tors-Anonymity.pdf", "refsource": "MISC", "url": "http://www.blackhat.com/presentations/bh-dc-09/Fu/BlackHat-DC-09-Fu-Break-Tors-Anonymity.pdf"}, {"name": "http://www.blackhat.com/html/bh-dc-09/bh-dc-09-archives.html#Fu", "refsource": "MISC", "url": "http://www.blackhat.com/html/bh-dc-09/bh-dc-09-archives.html#Fu"}, {"name": "http://blog.torproject.org/blog/one-cell-enough", "refsource": "MISC", "url": "http://blog.torproject.org/blog/one-cell-enough"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T04:40:05.357Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.blackhat.com/presentations/bh-dc-09/Fu/BlackHat-DC-09-Fu-Break-Tors-Anonymity.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.blackhat.com/html/bh-dc-09/bh-dc-09-archives.html#Fu"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://blog.torproject.org/blog/one-cell-enough"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2009-0654", "datePublished": "2009-02-20T19:00:00.000Z", "dateReserved": "2009-02-20T00:00:00.000Z", "dateUpdated": "2024-09-17T03:13:48.226Z", "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:*:alpha:*:*:*:*:*:*", "matchCriteriaId": "95A5691B-621A-4B7D-8F83-2C95DF30EF60", "versionEndIncluding": "0.2.0.34", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.1:alpha:*:*:*:*:*:*", "matchCriteriaId": "AE5CEE9D-FE82-4E87-AEA0-9A2D8186E522", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.2:alpha:*:*:*:*:*:*", "matchCriteriaId": "0F3729DD-BFCC-4293-9DE7-B02588753F28", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.3:alpha:*:*:*:*:*:*", "matchCriteriaId": "5D08533D-A187-4C0E-AD4C-41061FB42413", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.4:alpha:*:*:*:*:*:*", "matchCriteriaId": "7EADACB1-31D9-4297-A1C3-7F281A0AF154", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.5:alpha:*:*:*:*:*:*", "matchCriteriaId": "D560434E-2636-4C7B-AC6B-A5952123B8F4", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.6:alpha:*:*:*:*:*:*", "matchCriteriaId": "AD3334C5-92F3-403D-9116-4559D18F677F", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.7:alpha:*:*:*:*:*:*", "matchCriteriaId": "7B173DF1-D506-47F4-8F13-18026BF7A974", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.8:alpha:*:*:*:*:*:*", "matchCriteriaId": "4462DB3B-BF33-4BFA-A9C9-CF674A18D24E", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.9:alpha:*:*:*:*:*:*", "matchCriteriaId": "5E666EDB-F72C-4B14-8FF4-95B082BB38EB", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.10:alpha:*:*:*:*:*:*", "matchCriteriaId": "96BCAA3F-EF7F-457B-8468-A736527A4F5B", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.11:alpha:*:*:*:*:*:*", "matchCriteriaId": "4D706AEC-0814-4706-BA4C-6FED01AA4D60", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.12:alpha:*:*:*:*:*:*", "matchCriteriaId": "53FCE242-9B64-4D71-BBB3-8085F7FBA8F4", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.13:alpha:*:*:*:*:*:*", "matchCriteriaId": "A9FD6A26-7219-4958-B959-C6365193F839", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.14:alpha:*:*:*:*:*:*", "matchCriteriaId": "F6307EF6-1449-43B2-A3B8-DF0EA3A6985F", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.15:alpha:*:*:*:*:*:*", "matchCriteriaId": "78C0FF05-0E18-4C48-BE3E-FBC881F468D6", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.16:alpha:*:*:*:*:*:*", "matchCriteriaId": "B0C32845-BAB4-422A-B1BA-568793B4E935", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.17:alpha:*:*:*:*:*:*", "matchCriteriaId": "0159DCD6-3C52-4B4C-82EC-4E699366E917", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.18:alpha:*:*:*:*:*:*", "matchCriteriaId": "9E245295-3EF6-4E6D-8D44-D45B8A198E61", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.19:alpha:*:*:*:*:*:*", "matchCriteriaId": "38DA0AF4-C053-4EEC-AA37-5089C9E6C778", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.20:alpha:*:*:*:*:*:*", "matchCriteriaId": "7C8EE453-2FAC-4927-AC89-C92B2A947E75", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.21:alpha:*:*:*:*:*:*", "matchCriteriaId": "7AE434E6-63E1-44B0-AA79-BBDABC040234", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.22:alpha:*:*:*:*:*:*", "matchCriteriaId": "7BC742E5-CA75-43E4-BCD5-54B712CF205E", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.23:alpha:*:*:*:*:*:*", "matchCriteriaId": "DADA7B77-7DBE-4A62-BE4A-83975D4D7311", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.24:alpha:*:*:*:*:*:*", "matchCriteriaId": "30D57B03-30FE-48E8-B6BA-77538F067D6C", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.25:alpha:*:*:*:*:*:*", "matchCriteriaId": "A0E6BD04-775B-4EDE-BF3E-2896BB59F895", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.26:alpha:*:*:*:*:*:*", "matchCriteriaId": "7900A51A-4E1E-412C-945E-DAB21078BD4A", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.27:alpha:*:*:*:*:*:*", "matchCriteriaId": "2B68CEAF-2287-4C1B-A147-DD718E7C6418", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.28:alpha:*:*:*:*:*:*", "matchCriteriaId": "BD3CE396-518B-465F-AB91-6572601F0C89", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.29:alpha:*:*:*:*:*:*", "matchCriteriaId": "B70887CA-5A54-410D-B9B4-84EE31899FBC", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.30:alpha:*:*:*:*:*:*", "matchCriteriaId": "C538F301-D9A9-48CC-AB77-AD073935D1CE", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.31:alpha:*:*:*:*:*:*", "matchCriteriaId": "CFC42FE4-48BE-4EF2-900F-401CF34F113E", "vulnerable": true}, {"criteria": "cpe:2.3:a:tor:tor:0.2.0.32:alpha:*:*:*:*:*:*", "matchCriteriaId": "95E17189-F12A-4914-AEDC-52345D097A9A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Tor 0.2.0.28, and probably 0.2.0.34 and earlier, allows remote attackers, with control of an entry router and an exit router, to confirm that a sender and receiver are communicating via vectors involving (1) replaying, (2) modifying, (3) inserting, or (4) deleting a single cell, and then observing cell recognition errors at the exit router. NOTE: the vendor disputes the significance of this issue, noting that the product's design \"accepted end-to-end correlation as an attack that is too expensive to solve.\""}, {"lang": "es", "value": "Tor v0.2.0.28, y posiblemente v0.2.0.34 y anteriores, permite a atacantes remotos, con el control de un enrutador de salida y otro de entrada, confirmar que un receptor y un remitente estan comunicandose a traves de los vectores (1) replaying, (2) modifying, (3) inserting, or (4) deleting a single cell, y despues observar los errores de reconocimiento de celula en el enrutador de salida. NOTA: El vendedor no esta de acuerda con la importancia de este hecho."}], "id": "CVE-2009-0654", "lastModified": "2026-06-16T23:05:30.340", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 4.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-02-20T19:30:00.313", "references": [{"source": "cve@mitre.org", "url": "http://blog.torproject.org/blog/one-cell-enough"}, {"source": "cve@mitre.org", "url": "http://www.blackhat.com/html/bh-dc-09/bh-dc-09-archives.html#Fu"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.blackhat.com/presentations/bh-dc-09/Fu/BlackHat-DC-09-Fu-Break-Tors-Anonymity.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://blog.torproject.org/blog/one-cell-enough"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.blackhat.com/html/bh-dc-09/bh-dc-09-archives.html#Fu"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.blackhat.com/presentations/bh-dc-09/Fu/BlackHat-DC-09-Fu-Break-Tors-Anonymity.pdf"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "tor: allows breaking its anonymity via single cell", "id": "486706", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=486706"}, "csaw": false, "details": ["Tor 0.2.0.28, and probably 0.2.0.34 and earlier, allows remote attackers, with control of an entry router and an exit router, to confirm that a sender and receiver are communicating via vectors involving (1) replaying, (2) modifying, (3) inserting, or (4) deleting a single cell, and then observing cell recognition errors at the exit router. NOTE: the vendor disputes the significance of this issue, noting that the product's design \"accepted end-to-end correlation as an attack that is too expensive to solve.\""], "name": "CVE-2009-0654", "public_date": "2009-02-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-0654"], "threat_severity": "Low"}

{}