fkie_cve-2013-7295
Vulnerability from fkie_nvd
Published
2014-01-17 21:55
    Modified
2025-04-11 00:51
    
          Severity ?
        
        Summary
Tor before 0.2.4.20, when OpenSSL 1.x is used in conjunction with a certain HardwareAccel setting on Intel Sandy Bridge and Ivy Bridge platforms, does not properly generate random numbers for (1) relay identity keys and (2) hidden-service identity keys, which might make it easier for remote attackers to bypass cryptographic protection mechanisms via unspecified vectors.
    References
      Impacted products
      | Vendor | Product | Version | |
|---|---|---|---|
| torproject | tor | * | |
| torproject | tor | 0.2.4.1 | |
| torproject | tor | 0.2.4.2 | |
| torproject | tor | 0.2.4.3 | |
| torproject | tor | 0.2.4.4 | |
| torproject | tor | 0.2.4.5 | |
| torproject | tor | 0.2.4.6 | |
| torproject | tor | 0.2.4.7 | |
| torproject | tor | 0.2.4.8 | |
| torproject | tor | 0.2.4.9 | |
| torproject | tor | 0.2.4.10 | |
| torproject | tor | 0.2.4.11 | |
| torproject | tor | 0.2.4.12 | |
| torproject | tor | 0.2.4.13 | |
| torproject | tor | 0.2.4.14 | |
| torproject | tor | 0.2.4.15 | |
| torproject | tor | 0.2.4.16 | |
| torproject | tor | 0.2.4.17 | |
| torproject | tor | 0.2.4.18 | 
{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "38E5B597-6BA7-4360-BA84-C8B2DD61C0FE",
              "versionEndIncluding": "0.2.4.19",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.1:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "0CDF07FC-69FD-439D-807F-01B70803C6C6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.2:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "A8433119-07E6-47BD-B8E6-4E0BBB694811",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.3:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "B5EAA2B8-1923-4BB3-A685-E7B6275E9FD6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.4:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "2A03FBE6-EC3D-4D24-9447-B75CE67F2737",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.5:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "40221BB3-73E6-4E7D-8994-BFCC8C8C0EDE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.6:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "3A1BFADB-776C-4522-9747-2BB094A5091F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.7:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "CCE1D379-5374-4158-8310-96F2CA67ED61",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.8:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "160AC840-E501-4DE4-AF63-E5F987219F6C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.9:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "CA548CBD-31C5-4261-91A5-0D1314B827F0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.10:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "D3421BEF-A468-4947-8EA7-02BF500D511C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.11:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "15D0BE3B-F4A4-4E18-9D83-487AFB366BBB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.12:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "A3DDD7F0-D041-40FF-919A-2C905A7E2238",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.13:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "088D58DE-5C4D-4E0C-8CF4-3A2109D3F4A2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.14:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "082F51D5-5890-45A9-8EDA-0E0215C0EAEF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.15:rc:*:*:*:*:*:*",
              "matchCriteriaId": "72C8D3FA-8B99-4A4D-BC62-FD50EF77CEC0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.16:rc:*:*:*:*:*:*",
              "matchCriteriaId": "FDFF7FEE-4B36-4B86-8BC2-64C9009B3D80",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.17:rc:*:*:*:*:*:*",
              "matchCriteriaId": "D5A18B95-0EEB-403C-A9C1-E559DBC64E2E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:torproject:tor:0.2.4.18:rc:*:*:*:*:*:*",
              "matchCriteriaId": "FCFFA8A6-6D1A-4CFF-95A8-5FF2BE6287C4",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Tor before 0.2.4.20, when OpenSSL 1.x is used in conjunction with a certain HardwareAccel setting on Intel Sandy Bridge and Ivy Bridge platforms, does not properly generate random numbers for (1) relay identity keys and (2) hidden-service identity keys, which might make it easier for remote attackers to bypass cryptographic protection mechanisms via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "Tor anteriores a 0.2.4.20, cuando OpenSSL 1.x es utilizado en conjunci\u00f3n con cierto ajuste de HardwareAccel en las plataformas Intel Sandy Bridge e Ivy Bridge, no genera apropiadamente n\u00fameros aleatorios para (1) claves de identidad de relay y (2) claves de identidad de servicio oculto, lo cual podr\u00eda hacer m\u00e1s f\u00e1cil para los atacantes remotos sortear mecanismos de protecci\u00f3n criptogr\u00e1fica a trav\u00e9s de vectores no especificados."
    }
  ],
  "id": "CVE-2013-7295",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 4.9,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-01-17T21:55:14.613",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00095.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://lists.torproject.org/pipermail/tor-talk/2013-December/031483.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00095.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://lists.torproject.org/pipermail/tor-talk/2013-December/031483.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-310"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}
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      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.
 - Published Proof of Concept: A public proof of concept is available for this vulnerability.
 - 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.
 
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