fkie_cve-2011-5095
Vulnerability from fkie_nvd
Published
2012-06-20 17:55
Modified
2025-04-11 00:51
Severity ?
Summary
The Diffie-Hellman key-exchange implementation in OpenSSL 0.9.8, when FIPS mode is enabled, does not properly validate a public parameter, which makes it easier for man-in-the-middle attackers to obtain the shared secret key by modifying network traffic, a related issue to CVE-2011-1923.
References
cve@mitre.orghttp://www.cl.cam.ac.uk/~rja14/Papers/psandqs.pdf
cve@mitre.orghttp://www.nessus.org/plugins/index.php?view=single&id=53360
cve@mitre.orghttps://discussions.nessus.org/thread/3381
af854a3a-2127-422b-91ae-364da2661108http://www.cl.cam.ac.uk/~rja14/Papers/psandqs.pdf
af854a3a-2127-422b-91ae-364da2661108http://www.nessus.org/plugins/index.php?view=single&id=53360
af854a3a-2127-422b-91ae-364da2661108https://discussions.nessus.org/thread/3381
Impacted products
Vendor Product Version
openssl openssl 0.9.8


To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Diffie-Hellman key-exchange implementation in OpenSSL 0.9.8, when FIPS mode is enabled, does not properly validate a public parameter, which makes it easier for man-in-the-middle attackers to obtain the shared secret key by modifying network traffic, a related issue to CVE-2011-1923."
    },
    {
      "lang": "es",
      "value": "La implementaci\u00f3n de intercambio de claves Diffie-Hellman en OpenSSL v0.9.8, cuando estaba habilitado FIPS, no valida correctamente un par\u00e1metro p\u00fablico, lo que hace que sea m\u00e1s facil a atacantes man-in-the-middle el obtener la clave compartida modificando el tr\u00e1fico de red. Se trata de un problema relacionado con el CVE-2011-1923."
    }
  ],
  "id": "CVE-2011-5095",
  "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"
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  "published": "2012-06-20T17:55:01.667",
  "references": [
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-310"
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      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}


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