the ultimate security vulnerability data source
(e.g.: CVE-2009-1234 or 2010-1234 or 20101234)
Log In   Register
  What's the CVSS score of your company?
Vulnerability Feeds & WidgetsNew  

Vulnerability Details : CVE-2018-12126

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:
Publish Date : 2019-05-30 Last Update Date : 2019-06-11
Search Twitter   Search YouTube   Search Google

- CVSS Scores & Vulnerability Types

CVSS Score
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-2018-12126

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 29 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 1

- References For CVE-2018-12126
SUSE openSUSE-SU-2019:1505 CONFIRM
REDHAT RHSA-2019:1455[email protected]/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/
FEDORA FEDORA-2019-1f5832fc0e
MLIST [debian-lts-announce] 20190620 [SECURITY] [DLA 1789-2] intel-microcode security update
BUGTRAQ 20190624 [SECURITY] [DSA 4447-2] intel-microcode security update
BUGTRAQ 20190624 [SECURITY] [DSA 4469-1] libvirt security update CONFIRM CONFIRM CONFIRM
SUSE openSUSE-SU-2019:1806
SUSE openSUSE-SU-2019:1805
BUGTRAQ 20191112 FreeBSD Security Advisory FreeBSD-SA-19:26.mcu
BUGTRAQ 20191112 [SECURITY] [DSA 4564-1] linux security update CONFIRM
BUGTRAQ 20200114 [SECURITY] [DSA 4602-1] xen security update
GENTOO GLSA-202003-56

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0

- Metasploit Modules Related To CVE-2018-12126

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

CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site. OVAL is a registered trademark of The MITRE Corporation and the authoritative source of OVAL content is MITRE's OVAL web site.
Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.