CVE-2018-12127
MEDIUMIntel Microarchitectural Load Port Data Sampling Firmware - Information Disclosure via Side Channel
Title source: llmDescription
Microarchitectural Load Port Data Sampling (MLPDS): Load ports 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 (25)
Core 25
Core References
Vendor Advisory x_refsource_confirm
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html
Vendor Advisory x_refsource_confirm
https://www.synology.com/security/advisory/Synology_SA_19_24
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:1455
Vendor Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/3977-3/
Mailing List mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/06/msg00018.html
Mailing List mailing-list
x_refsource_bugtraq
https://seclists.org/bugtraq/2019/Jun/28
Mailing List mailing-list
x_refsource_bugtraq
https://seclists.org/bugtraq/2019/Jun/36
Various Sources x_refsource_confirm
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt
Vendor Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf
Various Sources x_refsource_confirm
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html
Vendor Advisory vendor-advisory
x_refsource_freebsd
https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:2553
Vendor Advisory x_refsource_confirm
https://kc.mcafee.com/corporate/index?page=content&id=SB10292
Vendor Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
Various Sources vendor-advisory
x_refsource_freebsd
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:26.mcu.asc
Mailing List mailing-list
x_refsource_bugtraq
https://seclists.org/bugtraq/2019/Nov/16
Mailing List mailing-list
x_refsource_bugtraq
https://seclists.org/bugtraq/2019/Nov/15
Exploit, Third Party Advisory x_refsource_misc
http://packetstormsecurity.com/files/155281/FreeBSD-Security-Advisory-FreeBSD-SA-19-26.mcu.html
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2020/dsa-4602
Mailing List mailing-list
x_refsource_bugtraq
https://seclists.org/bugtraq/2020/Jan/21
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202003-56
Scores
CVSS v3
5.6
EPSS
0.0059
EPSS Percentile
69.4%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Details
CWE
CWE-200
Status
published
Products (2)
fedoraproject/fedora
29
intel/microarchitectural_load_port_data_sampling_firmware
Published
May 30, 2019
Tracked Since
Feb 18, 2026