cve-2018-12126
Vulnerability from cvelistv5
Published
2019-05-30 15:36
Modified
2024-08-05 08:30
Severity ?
Summary
Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
References
secure@intel.comhttp://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html
secure@intel.comhttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html
secure@intel.comhttp://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html
secure@intel.comhttp://packetstormsecurity.com/files/155281/FreeBSD-Security-Advisory-FreeBSD-SA-19-26.mcu.html
secure@intel.comhttp://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt
secure@intel.comhttp://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en
secure@intel.comhttps://access.redhat.com/errata/RHSA-2019:1455
secure@intel.comhttps://access.redhat.com/errata/RHSA-2019:2553
secure@intel.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
secure@intel.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf
secure@intel.comhttps://kc.mcafee.com/corporate/index?page=content&id=SB10292
secure@intel.comhttps://lists.debian.org/debian-lts-announce/2019/06/msg00018.html
secure@intel.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/
secure@intel.comhttps://seclists.org/bugtraq/2019/Jun/28
secure@intel.comhttps://seclists.org/bugtraq/2019/Jun/36
secure@intel.comhttps://seclists.org/bugtraq/2019/Nov/15
secure@intel.comhttps://seclists.org/bugtraq/2019/Nov/16
secure@intel.comhttps://seclists.org/bugtraq/2020/Jan/21
secure@intel.comhttps://security.FreeBSD.org/advisories/FreeBSD-SA-19:26.mcu.asc
secure@intel.comhttps://security.gentoo.org/glsa/202003-56
secure@intel.comhttps://usn.ubuntu.com/3977-3/
secure@intel.comhttps://www.debian.org/security/2020/dsa-4602
secure@intel.comhttps://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc
secure@intel.comhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.htmlVendor Advisory
secure@intel.comhttps://www.synology.com/security/advisory/Synology_SA_19_24
Impacted products
Intel CorporationCentral ProcCVE-2018-12126essing Units (CPUs)
Show details on NVD website

To clipboard 

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              "name": "20191112 [SECURITY] [DSA 4564-1] linux security update",
              "refsource": "BUGTRAQ",
              "url": "https://seclists.org/bugtraq/2019/Nov/15"
            },
            {
              "name": "http://packetstormsecurity.com/files/155281/FreeBSD-Security-Advisory-FreeBSD-SA-19-26.mcu.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/155281/FreeBSD-Security-Advisory-FreeBSD-SA-19-26.mcu.html"
            },
            {
              "name": "DSA-4602",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2020/dsa-4602"
            },
            {
              "name": "20200114 [SECURITY] [DSA 4602-1] xen security update",
              "refsource": "BUGTRAQ",
              "url": "https://seclists.org/bugtraq/2020/Jan/21"
            },
            {
              "name": "GLSA-202003-56",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/202003-56"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
    "assignerShortName": "intel",
    "cveId": "CVE-2018-12126",
    "datePublished": "2019-05-30T15:36:05",
    "dateReserved": "2018-06-11T00:00:00",
    "dateUpdated": "2024-08-05T08:30:57.443Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2018-12126\",\"sourceIdentifier\":\"secure@intel.com\",\"published\":\"2019-05-30T16:29:00.870\",\"lastModified\":\"2023-11-07T02:52:02.200\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf\"},{\"lang\":\"es\",\"value\":\"En Microarchitectural Store Buffer Data Sampling (MSBDS): los b\u00faferes de almacenamiento en algunos microprocesadores que usan ejecuci\u00f3n especulativa pueden permitir que un usuario autenticado active potencialmente la divulgaci\u00f3n de informaci\u00f3n por medio de un canal lateral con acceso local. Puede encontrar una lista de los productos impactados aqu\u00ed: https://www.intel.com/content/dam/www/public/us/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.6,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.1,\"impactScore\":4.0}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:M/Au:N/C:C/I:N/A:N\",\"accessVector\":\"LOCAL\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":4.7},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.4,\"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-200\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:intel:microarchitectural_store_buffer_data_sampling:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3E47DEBF-9DD8-4D69-BB15-04AB1448C150\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:intel:microarchitectural_store_buffer_data_sampling_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F8118C0B-EBAE-43BF-8F2B-19E16BF6BAA9\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D100F7CE-FC64-4CC6-852A-6136D72DA419\"}]}]}],\"references\":[{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html\",\"source\":\"secure@intel.com\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html\",\"source\":\"secure@intel.com\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html\",\"source\":\"secure@intel.com\"},{\"url\":\"http://packetstormsecurity.com/files/155281/FreeBSD-Security-Advisory-FreeBSD-SA-19-26.mcu.html\",\"source\":\"secure@intel.com\"},{\"url\":\"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt\",\"source\":\"secure@intel.com\"},{\"url\":\"http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en\",\"source\":\"secure@intel.com\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2019:1455\",\"source\":\"secure@intel.com\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2019:2553\",\"source\":\"secure@intel.com\"},{\"url\":\"https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf\",\"source\":\"secure@intel.com\"},{\"url\":\"https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf\",\"source\":\"secure@intel.com\"},{\"url\":\"https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10292\",\"source\":\"secure@intel.com\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2019/06/msg00018.html\",\"source\":\"secure@intel.com\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/\",\"source\":\"secure@intel.com\"},{\"url\":\"https://seclists.org/bugtraq/2019/Jun/28\",\"source\":\"secure@intel.com\"},{\"url\":\"https://seclists.org/bugtraq/2019/Jun/36\",\"source\":\"secure@intel.com\"},{\"url\":\"https://seclists.org/bugtraq/2019/Nov/15\",\"source\":\"secure@intel.com\"},{\"url\":\"https://seclists.org/bugtraq/2019/Nov/16\",\"source\":\"secure@intel.com\"},{\"url\":\"https://seclists.org/bugtraq/2020/Jan/21\",\"source\":\"secure@intel.com\"},{\"url\":\"https://security.FreeBSD.org/advisories/FreeBSD-SA-19:26.mcu.asc\",\"source\":\"secure@intel.com\"},{\"url\":\"https://security.gentoo.org/glsa/202003-56\",\"source\":\"secure@intel.com\"},{\"url\":\"https://usn.ubuntu.com/3977-3/\",\"source\":\"secure@intel.com\"},{\"url\":\"https://www.debian.org/security/2020/dsa-4602\",\"source\":\"secure@intel.com\"},{\"url\":\"https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc\",\"source\":\"secure@intel.com\"},{\"url\":\"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html\",\"source\":\"secure@intel.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.synology.com/security/advisory/Synology_SA_19_24\",\"source\":\"secure@intel.com\"}]}}"
  }
}


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