fkie_cve-2005-2643
Vulnerability from fkie_nvd
Published
2005-08-23 04:00
Modified
2025-04-03 01:03
Severity ?
Summary
Tor 0.1.0.13 and earlier, and experimental versions 0.1.1.4-alpha and earlier, does not reject certain weak keys when using ephemeral Diffie-Hellman (DH) handshakes, which allows malicious Tor servers to obtain the keys that a client uses for other systems in the circuit.
Impacted products
Vendor Product Version
tor tor 0.0.9
tor tor 0.0.9.1
tor tor 0.0.9.2
tor tor 0.0.9.3
tor tor 0.0.9.4
tor tor 0.0.9.5
tor tor 0.0.9.6
tor tor 0.0.9.7
tor tor 0.0.9.8
tor tor 0.0.9.9
tor tor 0.1.0.1
tor tor 0.1.0.2
tor tor 0.1.0.3
tor tor 0.1.0.4
tor tor 0.1.0.5
tor tor 0.1.0.6
tor tor 0.1.0.7
tor tor 0.1.0.8
tor tor 0.1.0.9
tor tor 0.1.0.10
tor tor 0.1.0.11
tor tor 0.1.0.12
tor tor 0.1.0.13
tor tor 0.1.1.1_alpha
tor tor 0.1.1.2_alpha
tor tor 0.1.1.3_alpha
tor tor 0.1.1.4_alpha



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tor:tor:0.0.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "6E2103A8-0F3F-4226-A5D8-4BF239FD6636",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.0.9.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "FDA35257-80F6-4DDF-94EF-ABE1ED039ED8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.0.9.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "0490AB18-A839-400D-88E2-D918B1EEFA00",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.0.9.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "DBED980F-A8B9-4C44-957C-FD18867B1799",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.0.9.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "3E033E0C-C7F6-4910-A795-28BA60E9431A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.0.9.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "5AAAACA5-F431-4D83-B04D-EC9A81C96184",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.0.9.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "A1D5B46C-E7D3-495F-861C-12324F09EC9F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.0.9.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "639E3063-34CC-4AE2-B055-92D36ECAADF2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.0.9.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "C5305AF8-E26C-44A1-B546-AAC5D1C2D053",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.0.9.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "48DCAB29-4EF2-4A50-A941-DA5D89E27D51",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "7A8F70D6-4B9C-4131-A419-4AD9325DFFC9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "48B8A291-E1F7-444F-8C5B-C3C38541B3D1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "24581D9F-02AF-42E6-A3D7-9CAD43E26477",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "3B978E3E-69D7-46BD-BD88-1409A546FF66",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "E7FED829-128A-4F87-9838-AD0C9C11E458",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "3A39B543-5978-46FC-AF85-D635D87E3B92",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "4CE0BE0D-F509-4A91-BDD7-A0A8324498D2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "803498D9-C750-4D16-8ADF-2F98E71888A4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "65F6A78C-76E9-4A5F-92BD-B16D1CBE934F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "C04309D4-FEA8-47EA-BB9A-8CBD341B475F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.11:*:*:*:*:*:*:*",
              "matchCriteriaId": "8607F3C9-F185-4B87-8A1B-B9495A4F244D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.12:*:*:*:*:*:*:*",
              "matchCriteriaId": "525A0E09-D4CF-42AA-8EB2-47E0E6CBA179",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.0.13:*:*:*:*:*:*:*",
              "matchCriteriaId": "667201BB-5FDA-4E51-B865-0AF8507DBCDA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.1.1_alpha:*:*:*:*:*:*:*",
              "matchCriteriaId": "811CE708-CEE6-4B0F-98E5-E138C06EA382",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.1.2_alpha:*:*:*:*:*:*:*",
              "matchCriteriaId": "6860F802-FEC2-449A-A5FC-AFACCA8633CC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.1.3_alpha:*:*:*:*:*:*:*",
              "matchCriteriaId": "A4CA23F0-7C49-430E-AD20-7C7BDCC1EEC8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor:tor:0.1.1.4_alpha:*:*:*:*:*:*:*",
              "matchCriteriaId": "D4D9E677-01D2-4800-82AA-F5585475D500",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Tor 0.1.0.13 and earlier, and experimental versions 0.1.1.4-alpha and earlier, does not reject certain weak keys when using ephemeral Diffie-Hellman (DH) handshakes, which allows malicious Tor servers to obtain the keys that a client uses for other systems in the circuit."
    }
  ],
  "id": "CVE-2005-2643",
  "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": "2005-08-23T04:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://archives.seul.org/or/announce/Aug-2005/msg00002.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://marc.info/?l=bugtraq\u0026m=112448002732443\u0026w=2"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/16424"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://securitytracker.com/id?1014739"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://archives.seul.org/or/announce/Aug-2005/msg00002.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://marc.info/?l=bugtraq\u0026m=112448002732443\u0026w=2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/16424"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://securitytracker.com/id?1014739"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…