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Vulnerability Details : CVE-2018-12130

Microarchitectural Fill Buffer Data Sampling (MFBDS): Fill 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
Publish Date : 2019-05-30 Last Update Date : 2019-06-11
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- CVSS Scores & Vulnerability Types

CVSS Score
4.7
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute CodeObtain Information
CWE ID 200

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2019:1167: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20191167 unix
RHSA-2019:1168: kernel security update (Important) oval:com.redhat.rhsa:def:20191168 unix
RHSA-2019:1169: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20191169 unix
RHSA-2019:1174: kernel-rt security update (Important) oval:com.redhat.rhsa:def:20191174 unix
RHSA-2019:1175: virt:rhel security update (Important) oval:com.redhat.rhsa:def:20191175 unix
RHSA-2019:1176: kernel-rt security update (Important) oval:com.redhat.rhsa:def:20191176 unix
RHSA-2019:1177: libvirt security update (Important) oval:com.redhat.rhsa:def:20191177 unix
RHSA-2019:1178: qemu-kvm security update (Important) oval:com.redhat.rhsa:def:20191178 unix
RHSA-2019:1180: libvirt security update (Important) oval:com.redhat.rhsa:def:20191180 unix
RHSA-2019:1181: qemu-kvm security update (Important) oval:com.redhat.rhsa:def:20191181 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2018-12130

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 29 Version Details Vulnerabilities
2 OS Intel Microarchitectural Fill Buffer Data Sampling Firmware - Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 1
Intel Microarchitectural Fill Buffer Data Sampling Firmware 1

- References For CVE-2018-12130

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html CONFIRM
https://lists.fedoraproject.org/archives/list/[email protected]/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/
FEDORA FEDORA-2019-1f5832fc0e
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html
SUSE openSUSE-SU-2019:1505
https://access.redhat.com/errata/RHSA-2019:1455
REDHAT RHSA-2019:1455

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2018-12130

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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