CVE-2018-12126 (GCVE-0-2018-12126)
Vulnerability from cvelistv5 – Published: 2019-05-30 15:36 – Updated: 2024-08-05 08:30
VLAI?
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
Severity ?
No CVSS data available.
CWE
- Information Disclosure
Assigner
References
25 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Intel Corporation | Central ProcCVE-2018-12126essing Units (CPUs) |
Affected:
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
|
Date Public ?
2019-05-14 00:00
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"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\", \"baseScore\": 5.6, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"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\", \"baseScore\": 4.7, \"accessVector\": \"LOCAL\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"COMPLETE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 3.4, \"impactScore\": 6.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
"published": "2019-05-30T16:29:00.870",
"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\"}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://packetstormsecurity.com/files/155281/FreeBSD-Security-Advisory-FreeBSD-SA-19-26.mcu.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://access.redhat.com/errata/RHSA-2019:1455\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://access.redhat.com/errata/RHSA-2019:2553\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10292\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2019/06/msg00018.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://seclists.org/bugtraq/2019/Jun/28\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://seclists.org/bugtraq/2019/Jun/36\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://seclists.org/bugtraq/2019/Nov/15\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://seclists.org/bugtraq/2019/Nov/16\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://seclists.org/bugtraq/2020/Jan/21\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://security.FreeBSD.org/advisories/FreeBSD-SA-19:26.mcu.asc\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://security.gentoo.org/glsa/202003-56\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://usn.ubuntu.com/3977-3/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://www.debian.org/security/2020/dsa-4602\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://www.synology.com/security/advisory/Synology_SA_19_24\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
"sourceIdentifier": "secure@intel.com",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-200\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2018-12126\",\"sourceIdentifier\":\"secure@intel.com\",\"published\":\"2019-05-30T16:29:00.870\",\"lastModified\":\"2024-11-21T03:44:38.583\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"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\",\"baseScore\":5.6,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"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\",\"baseScore\":4.7,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"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\":true,\"criteria\":\"cpe:2.3:o:intel:microarchitectural_store_buffer_data_sampling_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F8118C0B-EBAE-43BF-8F2B-19E16BF6BAA9\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:intel:microarchitectural_store_buffer_data_sampling:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3E47DEBF-9DD8-4D69-BB15-04AB1448C150\"}]}]},{\"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 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}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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