National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-3646 Detail

Current 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.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.6 MEDIUM
Vector: AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N (V3.0 legend)
Impact Score: 4.0
Exploitability Score: 1.1


Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): High
Integrity (I): None
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 4.7 MEDIUM
Vector: (AV:L/AC:M/Au:N/C:C/I:N/A:N) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 3.4


Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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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@lists.fedoraproject.org/message/V4UWGORQWCENCIF2BHWUEF2ODBV75QS2/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XRFKQWYV2H4BV75CUNGCGE5TNVQCLBGZ/ Third Party Advisory
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/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

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/h:intel:core_i3:330e
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 cpe:/h:intel:core_i3:330m
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 cpe:/h:intel:core_i3:330um
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 cpe:/h:intel:core_i3:350m
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 cpe:/h:intel:core_i3:370m
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 cpe:/h:intel:core_i3:380m
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 cpe:/h:intel:core_i3:380um
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 cpe:/h:intel:core_i3:390m
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 cpe:/h:intel:core_i3:530
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 cpe:/h:intel:core_i3:540
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 cpe:/h:intel:core_i3:550
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 cpe:/h:intel:core_i3:560
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 cpe:/h:intel:core_i3:2100
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 cpe:/h:intel:core_i3:2100t
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 cpe:/h:intel:core_i3:2102
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 cpe:/h:intel:core_i3:2105
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 cpe:/h:intel:core_i3:2115c
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 cpe:/h:intel:core_i3:2120
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 cpe:/h:intel:core_i3:2120t
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 cpe:/h:intel:core_i3:2125
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 cpe:/h:intel:core_i3:2130
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 cpe:/h:intel:core_i3:2310e
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 cpe:/h:intel:core_i3:2310m
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 cpe:/h:intel:core_i3:2312m
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 cpe:/h:intel:core_i3:2328m
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 cpe:/h:intel:core_i3:2330e
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 cpe:/h:intel:core_i3:2330m
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 cpe:/h:intel:core_i3:2340ue
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 cpe:/h:intel:core_i3:2348m
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 cpe:/h:intel:core_i3:2350m
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 cpe:/h:intel:core_i3:2357m
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 cpe:/h:intel:core_i3:2365m
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 cpe:/h:intel:core_i3:2367m
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 cpe:/h:intel:core_i3:2370m
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 cpe:/h:intel:core_i3:2375m
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 cpe:/h:intel:core_i3:2377m
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 cpe:/h:intel:core_i3:3110m
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 cpe:/h:intel:core_i3:3115c
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 cpe:/h:intel:core_i3:3120m
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 cpe:/h:intel:core_i3:3120me
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 cpe:/h:intel:core_i3:3130m
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 cpe:/h:intel:core_i3:3210
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 cpe:/h:intel:core_i3:3217u
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 cpe:/h:intel:core_i3:3217ue
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 cpe:/h:intel:core_i3:3220
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 cpe:/h:intel:core_i3:3220t
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 cpe:/h:intel:core_i3:3225
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 cpe:/h:intel:core_i3:3227u
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 cpe:/h:intel:core_i3:3229y
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 cpe:/h:intel:core_i3:3240
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 cpe:/h:intel:core_i3:3240t
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 cpe:/h:intel:core_i3:3245
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 cpe:/h:intel:core_i3:3250
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 cpe:/h:intel:core_i3:3250t
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 cpe:/h:intel:core_i3:4000m
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 cpe:/h:intel:core_i3:4005u
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 cpe:/h:intel:core_i3:4010u
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 cpe:/h:intel:core_i3:4010y
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 cpe:/h:intel:core_i3:4012y
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 cpe:/h:intel:core_i3:4020y
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 cpe:/h:intel:core_i3:4025u
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 cpe:/h:intel:core_i3:4030u
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 cpe:/h:intel:core_i3:4030y
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 cpe:/h:intel:core_i3:4100e
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 cpe:/h:intel:core_i3:4100m
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 cpe:/h:intel:core_i3:4100u
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 cpe:/h:intel:core_i3:4102e
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 cpe:/h:intel:core_i3:4110e
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 cpe:/h:intel:core_i3:4110m
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 cpe:/h:intel:core_i3:4112e
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 cpe:/h:intel:core_i3:4120u
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 cpe:/h:intel:core_i3:4130
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 cpe:/h:intel:core_i3:4130t
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 cpe:/h:intel:core_i3:4150
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 cpe:/h:intel:core_i3:4150t
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 cpe:/h:intel:core_i3:4158u
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 cpe:/h:intel:core_i3:4160
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 cpe:/h:intel:core_i3:4160t
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 cpe:/h:intel:core_i3:4170
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 cpe:/h:intel:core_i3:4170t
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 cpe:/h:intel:core_i3:4330
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 cpe:/h:intel:core_i3:4330t
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 cpe:/h:intel:core_i3:4330te
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 cpe:/h:intel:core_i3:4340
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 cpe:/h:intel:core_i3:4340te
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 cpe:/h:intel:core_i3:4350
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 cpe:/h:intel:core_i3:4350t
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 cpe:/h:intel:core_i3:4360
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 cpe:/h:intel:core_i3:4360t
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 cpe:/h:intel:core_i3:4370
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 cpe:/h:intel:core_i3:4370t
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 cpe:/h:intel:core_i3:5005u
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 cpe:/h:intel:core_i3:5010u
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 cpe:/h:intel:core_i3:5015u
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 cpe:/h:intel:core_i3:5020u
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 cpe:/h:intel:core_i3:5157u
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 cpe:/h:intel:core_i3:6006u
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 cpe:/h:intel:core_i3:6098p
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 cpe:/h:intel:core_i3:6100
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 cpe:/h:intel:core_i3:6100e
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 cpe:/h:intel:core_i3:6100h
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Configuration 2 ( hide )

Configuration 3 ( hide )

Configuration 4 ( hide )

Configuration 5 ( hide )

Configuration 6 ( hide )

Configuration 7 ( hide )

Configuration 8 ( hide )

Showing 100 of 463 CPEs, view all CPEs here.

Change History

20 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-3646
NVD Published Date:
08/14/2018
NVD Last Modified:
04/23/2019