CVE-2021-0086
Vulnerability from cvelistv5
Published
2021-06-09 19:07
Modified
2024-08-03 15:25
Severity ?
Summary
Observable response discrepancy in floating-point operations for some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
References
secure@intel.comhttp://www.openwall.com/lists/oss-security/2021/06/08/7Mailing List, Third Party Advisory
secure@intel.comhttp://www.openwall.com/lists/oss-security/2021/06/09/2Mailing List, Third Party Advisory
secure@intel.comhttp://www.openwall.com/lists/oss-security/2021/06/10/1Mailing List, Third Party Advisory
secure@intel.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/
secure@intel.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/
secure@intel.comhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.htmlVendor Advisory
secure@intel.comhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.htmlVendor Advisory
secure@intel.comhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2021/06/08/7Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2021/06/09/2Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2021/06/10/1Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/
af854a3a-2127-422b-91ae-364da2661108https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.htmlVendor Advisory
Impacted products
Vendor Product Version
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:25:01.839Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html"
          },
          {
            "name": "[oss-security] 20210608 Xen Security Advisory 375 v2 (CVE-2021-0089) - Speculative Code Store Bypass",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2021/06/08/7"
          },
          {
            "name": "[oss-security] 20210609 Xen Security Advisory 375 v3 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2021/06/09/2"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html"
          },
          {
            "name": "[oss-security] 20210610 Xen Security Advisory 375 v4 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2021/06/10/1"
          },
          {
            "name": "FEDORA-2021-41d4347447",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/"
          },
          {
            "name": "FEDORA-2021-993693c914",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Intel(R) Brand Verification Tool",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "before version 11.0.0.1225"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Observable response discrepancy in floating-point operations for some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "escalation of privilege",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-17T11:20:05",
        "orgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
        "shortName": "intel"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html"
        },
        {
          "name": "[oss-security] 20210608 Xen Security Advisory 375 v2 (CVE-2021-0089) - Speculative Code Store Bypass",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2021/06/08/7"
        },
        {
          "name": "[oss-security] 20210609 Xen Security Advisory 375 v3 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2021/06/09/2"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html"
        },
        {
          "name": "[oss-security] 20210610 Xen Security Advisory 375 v4 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2021/06/10/1"
        },
        {
          "name": "FEDORA-2021-41d4347447",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/"
        },
        {
          "name": "FEDORA-2021-993693c914",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@intel.com",
          "ID": "CVE-2021-0086",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Intel(R) Brand Verification Tool",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "before version 11.0.0.1225"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Observable response discrepancy in floating-point operations for some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "escalation of privilege"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html",
              "refsource": "CONFIRM",
              "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html"
            },
            {
              "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html",
              "refsource": "CONFIRM",
              "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html"
            },
            {
              "name": "[oss-security] 20210608 Xen Security Advisory 375 v2 (CVE-2021-0089) - Speculative Code Store Bypass",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2021/06/08/7"
            },
            {
              "name": "[oss-security] 20210609 Xen Security Advisory 375 v3 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2021/06/09/2"
            },
            {
              "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html",
              "refsource": "MISC",
              "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html"
            },
            {
              "name": "[oss-security] 20210610 Xen Security Advisory 375 v4 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2021/06/10/1"
            },
            {
              "name": "FEDORA-2021-41d4347447",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/"
            },
            {
              "name": "FEDORA-2021-993693c914",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
    "assignerShortName": "intel",
    "cveId": "CVE-2021-0086",
    "datePublished": "2021-06-09T19:07:45",
    "dateReserved": "2020-10-22T00:00:00",
    "dateUpdated": "2024-08-03T15:25:01.839Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-0086\",\"sourceIdentifier\":\"secure@intel.com\",\"published\":\"2021-06-09T20:15:08.513\",\"lastModified\":\"2024-11-21T05:41:49.143\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Observable response discrepancy in floating-point operations for some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.\"},{\"lang\":\"es\",\"value\":\"La discrepancia de respuesta observable en las operaciones de punto flotante para algunos procesadores Intel(R) puede permitir que un usuario autorizado permita potencialmente la divulgaci\u00f3n de informaci\u00f3n a trav\u00e9s del acceso local\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.0,\"impactScore\":4.0}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:N/A:N\",\"baseScore\":2.1,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-203\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:intel:brand_verification_tool:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"11.0.0.1225\",\"matchCriteriaId\":\"CB1CD798-D77D-4837-94D2-061063B8EF68\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E460AA51-FCDA-46B9-AE97-E6676AA5E194\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A930E247-0B43-43CB-98FF-6CE7B8189835\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:intel:pentium_processors_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9DF5960F-C6F8-4618-ACC5-393923DE7309\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:intel:pentium_processors:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"56FFCEC6-27E2-49D2-96D7-8550F3E0A131\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:intel:celeron_processors_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"ABCFC60F-84E5-4196-ADDA-59970E2E6213\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:intel:celeron_processors:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E17EE3B1-B545-4E8C-9758-7BC451796721\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:intel:xeon_processors_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CBCC8CD3-F2D7-4271-9E09-FF3E7DEA8FF2\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:intel:xeon_processors:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0C91911E-C3E4-4816-9FAE-6B3FFD41CE8F\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:intel:core_processors_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2762E765-9E1A-4500-A4E8-D11AC6393E84\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:intel:core_processors:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7B70FC84-662E-4FB3-9DC8-B419E25C20B6\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:intel:itanium_processors_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8D2A66EF-A3DF-4A52-BA95-372644E1D6C9\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:intel:itanium_processors:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5A4E66A3-1274-4BB1-8547-7EAF298BAE67\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2021/06/08/7\",\"source\":\"secure@intel.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2021/06/09/2\",\"source\":\"secure@intel.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2021/06/10/1\",\"source\":\"secure@intel.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/\",\"source\":\"secure@intel.com\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/\",\"source\":\"secure@intel.com\"},{\"url\":\"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html\",\"source\":\"secure@intel.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html\",\"source\":\"secure@intel.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html\",\"source\":\"secure@intel.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2021/06/08/7\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2021/06/09/2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2021/06/10/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


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.
  • 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.