U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

NOTICE UPDATED - May, 29th 2024

The NVD has a new announcement page with status updates, news, and how to stay connected!

CVE-2018-3646 Detail

Description

Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://support.lenovo.com/us/en/solutions/LEN-24163 Third Party Advisory 
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180815-01-cpu-en Third Party Advisory 
http://www.securityfocus.com/bid/105080 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1041451 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1042004
http://www.vmware.com/security/advisories/VMSA-2018-0020.html Third Party Advisory 
http://xenbits.xen.org/xsa/advisory-273.html Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2384 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2387 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2388 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2389 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2390 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2391 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2392 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2393 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2394 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2395 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2396 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2402 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2403 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2404 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:2602
https://access.redhat.com/errata/RHSA-2018:2603
https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
https://foreshadowattack.eu/ Technical Description  Third Party Advisory 
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
https://lists.debian.org/debian-lts-announce/2018/08/msg00029.html
https://lists.debian.org/debian-lts-announce/2018/09/msg00017.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V4UWGORQWCENCIF2BHWUEF2ODBV75QS2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XRFKQWYV2H4BV75CUNGCGE5TNVQCLBGZ/
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180018
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0010 Third Party Advisory 
https://security.FreeBSD.org/advisories/FreeBSD-SA-18:09.l1tf.asc Third Party Advisory 
https://security.gentoo.org/glsa/201810-06
https://security.netapp.com/advisory/ntap-20180815-0001/ Third Party Advisory 
https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-fault Mitigation  Vendor Advisory 
https://support.f5.com/csp/article/K31300402 Third Party Advisory 
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_us Third Party Advisory 
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180814-cpusidechannel Third Party Advisory 
https://usn.ubuntu.com/3740-1/ Third Party Advisory 
https://usn.ubuntu.com/3740-2/ Third Party Advisory 
https://usn.ubuntu.com/3741-1/ Third Party Advisory 
https://usn.ubuntu.com/3741-2/
https://usn.ubuntu.com/3742-1/ Third Party Advisory 
https://usn.ubuntu.com/3742-2/ Third Party Advisory 
https://usn.ubuntu.com/3756-1/
https://usn.ubuntu.com/3823-1/
https://www.debian.org/security/2018/dsa-4274
https://www.debian.org/security/2018/dsa-4279
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00161.html Vendor Advisory 
https://www.kb.cert.org/vuls/id/982149
https://www.oracle.com/security-alerts/cpujul2020.html
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
https://www.synology.com/support/security/Synology_SA_18_45 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

24 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-3646
NVD Published Date:
08/14/2018
NVD Last Modified:
11/06/2023
Source:
Intel Corporation