cve-2011-4574
Vulnerability from cvelistv5
Published
2021-10-27 00:52
Modified
2024-08-07 00:09
Severity ?
Summary
PolarSSL versions prior to v1.1 use the HAVEGE random number generation algorithm. At its heart, this uses timing information based on the processor's high resolution timer (the RDTSC instruction). This instruction can be virtualized, and some virtual machine hosts have chosen to disable this instruction, returning 0s or predictable results.
Impacted products
Vendor Product Version
Show details on NVD website


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              "x_transferred"
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            "url": "https://tls.mbed.org/tech-updates/security-advisories/polarssl-security-advisory-2011-02"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "PolarSSL",
          "vendor": "n/a",
          "versions": [
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          "value": "PolarSSL versions prior to v1.1 use the HAVEGE random number generation algorithm. At its heart, this uses timing information based on the processor\u0027s high resolution timer (the RDTSC instruction). This instruction can be virtualized, and some virtual machine hosts have chosen to disable this instruction, returning 0s or predictable results."
        }
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      "problemTypes": [
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          "url": "https://tls.mbed.org/tech-updates/security-advisories/polarssl-security-advisory-2011-02"
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        "affects": {
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              "name": "https://tls.mbed.org/tech-updates/security-advisories/polarssl-security-advisory-2011-02",
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    "datePublished": "2021-10-27T00:52:57",
    "dateReserved": "2011-11-29T00:00:00",
    "dateUpdated": "2024-08-07T00:09:19.410Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.1",
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      "id": "CVE-2011-4574",
      "lastModified": "2024-11-21T01:32:34.847",
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      "published": "2021-10-27T01:15:07.067",
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  }
}


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