CVE-2018-12126
- State
- Published
- Severity
- 5.6 Medium
- Published
- May 30, 2019
- Updated
- May 29, 2026
- Reserved
- Jun 11, 2018
Description
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
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.6 Medium | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N | CISA-ADP |
Weaknesses
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Affected Products
| Product | Versions |
|---|---|
Central ProcCVE-2018-12126essing Units (CPUs)Intel Corporation |
|
References
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html
- https://www.synology.com/security/advisory/Synology_SA_19_24
- FEDORA-2019-1f5832fc0evendor-advisory
- openSUSE-SU-2019:1505vendor-advisory
- RHSA-2019:1455vendor-advisory
- USN-3977-3vendor-advisory
- [debian-lts-announce] 20190620 [SECURITY] [DLA 1789-2] intel-microcode security updatemailing-list
- 20190624 [SECURITY] [DSA 4447-2] intel-microcode security updatemailing-list
- 20190624 [SECURITY] [DSA 4469-1] libvirt security updatemailing-list
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt
- https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en
- openSUSE-SU-2019:1805vendor-advisory
- openSUSE-SU-2019:1806vendor-advisory
- FreeBSD-SA-19:07vendor-advisory
- RHSA-2019:2553vendor-advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10292
- https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
- FreeBSD-SA-19:26vendor-advisory
- 20191112 FreeBSD Security Advisory FreeBSD-SA-19:26.mcumailing-list
- 20191112 [SECURITY] [DSA 4564-1] linux security updatemailing-list
- http://packetstormsecurity.com/files/155281/FreeBSD-Security-Advisory-FreeBSD-SA-19-26.mcu.html
- DSA-4602vendor-advisory
- 20200114 [SECURITY] [DSA 4602-1] xen security updatemailing-list
- GLSA-202003-56vendor-advisory
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