CVE-2011-0766 (GCVE-0-2011-0766)
Vulnerability from cvelistv5
Published
2011-05-31 20:00
Modified
2024-09-17 04:29
Severity ?
CWE
  • n/a
Summary
The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library before R14B03, uses predictable seeds based on the current time, which makes it easier for remote attackers to guess DSA host and SSH session keys.
References
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T22:05:53.431Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "44709",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/44709"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/erlang/otp/commit/f228601de45c5b53241b103af6616453c50885a5"
          },
          {
            "name": "47980",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/47980"
          },
          {
            "name": "VU#178990",
            "tags": [
              "third-party-advisory",
              "x_refsource_CERT-VN",
              "x_transferred"
            ],
            "url": "http://www.kb.cert.org/vuls/id/178990"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library before R14B03, uses predictable seeds based on the current time, which makes it easier for remote attackers to guess DSA host and SSH session keys."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2011-05-31T20:00:00Z",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
      "references": [
        {
          "name": "44709",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/44709"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/erlang/otp/commit/f228601de45c5b53241b103af6616453c50885a5"
        },
        {
          "name": "47980",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/47980"
        },
        {
          "name": "VU#178990",
          "tags": [
            "third-party-advisory",
            "x_refsource_CERT-VN"
          ],
          "url": "http://www.kb.cert.org/vuls/id/178990"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cert@cert.org",
          "ID": "CVE-2011-0766",
          "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": "The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library before R14B03, uses predictable seeds based on the current time, which makes it easier for remote attackers to guess DSA host and SSH session keys."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "44709",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/44709"
            },
            {
              "name": "https://github.com/erlang/otp/commit/f228601de45c5b53241b103af6616453c50885a5",
              "refsource": "CONFIRM",
              "url": "https://github.com/erlang/otp/commit/f228601de45c5b53241b103af6616453c50885a5"
            },
            {
              "name": "47980",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/47980"
            },
            {
              "name": "VU#178990",
              "refsource": "CERT-VN",
              "url": "http://www.kb.cert.org/vuls/id/178990"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
    "cveId": "CVE-2011-0766",
    "datePublished": "2011-05-31T20:00:00Z",
    "dateReserved": "2011-02-03T00:00:00Z",
    "dateUpdated": "2024-09-17T04:29:25.226Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2011-0766\",\"sourceIdentifier\":\"cret@cert.org\",\"published\":\"2011-05-31T20:55:01.780\",\"lastModified\":\"2025-04-11T00:51:21.963\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The random number generator in the Crypto application before 2.0.2.2, and SSH before 2.0.5, as used in the Erlang/OTP ssh library before R14B03, uses predictable seeds based on the current time, which makes it easier for remote attackers to guess DSA host and SSH session keys.\"},{\"lang\":\"es\",\"value\":\"El generador de n\u00fameros aleatorios de la aplicaci\u00f3n Crypto en versiones anteriores a la 2.0.2.2, y SSH anteriores a 2.0.5, como es usado en la librer\u00eda Erlang/OTP ssh en versiones anteriores a la R14B03, utiliza semillas predecibles basadas en la fecha actual, lo que facilita a atacantes remotos adivinar el host DSA y las claves de sesi\u00f3n SSH.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:C/I:N/A:N\",\"baseScore\":7.8,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-310\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:erlang:crypto:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.0.2.1\",\"matchCriteriaId\":\"A5C36D51-22EA-4973-BD37-34A148222677\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:erlang:erlang\\\\/otp:r11b-5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E83FC35B-457E-461C-939A-2A2DAB1C2461\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:erlang:erlang\\\\/otp:r12b-5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C6C511C8-EE7D-4E4F-829A-8A28A3F5DE7A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:erlang:erlang\\\\/otp:r13b:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"ADBDFE1E-0212-4A40-AF37-452469A591DE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:erlang:erlang\\\\/otp:r13b02-1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"90FCA4F4-F172-44F8-A7E9-03C4374D8BE3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:erlang:erlang\\\\/otp:r13b03:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"33E2E62B-42A6-4D2C-80D0-B1AFD8F24E4A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:erlang:erlang\\\\/otp:r13b04:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"586A5C8B-0842-4D1C-A33A-A5E4AB0F7422\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:erlang:erlang\\\\/otp:r14a:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"98D07E19-8830-4112-993B-92475F37CB68\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:erlang:erlang\\\\/otp:r14b:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"13DF6614-88C8-49CE-97E3-0AD2D3972182\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:erlang:erlang\\\\/otp:r14b01:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"10182FC9-2DE9-4FAD-8C9D-D5B21A735824\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:erlang:erlang\\\\/otp:r14b02:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4106F0A1-8582-46CD-9F8F-1A613B272DF3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ssh:ssh:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.0.4\",\"matchCriteriaId\":\"B5FC28F2-797D-4C4E-B9B8-D89A3AAD7950\"}]}]}],\"references\":[{\"url\":\"http://secunia.com/advisories/44709\",\"source\":\"cret@cert.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.kb.cert.org/vuls/id/178990\",\"source\":\"cret@cert.org\",\"tags\":[\"Patch\",\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"http://www.securityfocus.com/bid/47980\",\"source\":\"cret@cert.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://github.com/erlang/otp/commit/f228601de45c5b53241b103af6616453c50885a5\",\"source\":\"cret@cert.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://secunia.com/advisories/44709\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.kb.cert.org/vuls/id/178990\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"http://www.securityfocus.com/bid/47980\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://github.com/erlang/otp/commit/f228601de45c5b53241b103af6616453c50885a5\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.