CVE-2018-3620

Published: Aug 14, 2018Modified: May 29, 2026

5.6

Vector

CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Exploitability: 1.1 / Impact: 4.0

Source: NVD

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 via a terminal page fault and a side-channel analysis.

Affected (463)

Products: Intel: Core I3, Core I5, Core I7, Core M, Core M3, Core M5, Core M7, Xeon

8 products

Configuration A

112 vulnerable

Vulnerable Software	Affected Versions
Intel Core I3	Version 2100
Intel Core I3	Version 2100t
Intel Core I3	Version 2102
Intel Core I3	Version 2105
Intel Core I3	Version 2115c
Intel Core I3	Version 2120
Intel Core I3	Version 2120t
Intel Core I3	Version 2125
Intel Core I3	Version 2130
Intel Core I3	Version 2310e
Intel Core I3	Version 2310m
Intel Core I3	Version 2312m
Intel Core I3	Version 2328m
Intel Core I3	Version 2330e
Intel Core I3	Version 2330m
Intel Core I3	Version 2340ue
Intel Core I3	Version 2348m
Intel Core I3	Version 2350m
Intel Core I3	Version 2357m
Intel Core I3	Version 2365m
Intel Core I3	Version 2367m
Intel Core I3	Version 2370m
Intel Core I3	Version 2375m
Intel Core I3	Version 2377m
Intel Core I3	Version 3110m
Intel Core I3	Version 3115c
Intel Core I3	Version 3120m
Intel Core I3	Version 3120me
Intel Core I3	Version 3130m
Intel Core I3	Version 3210
Intel Core I3	Version 3217u
Intel Core I3	Version 3217ue
Intel Core I3	Version 3220
Intel Core I3	Version 3220t
Intel Core I3	Version 3225
Intel Core I3	Version 3227u
Intel Core I3	Version 3229y
Intel Core I3	Version 3240
Intel Core I3	Version 3240t
Intel Core I3	Version 3245
Intel Core I3	Version 3250
Intel Core I3	Version 3250t
Intel Core I3	Version 330e
Intel Core I3	Version 330m
Intel Core I3	Version 330um
Intel Core I3	Version 350m
Intel Core I3	Version 370m
Intel Core I3	Version 380m
Intel Core I3	Version 380um
Intel Core I3	Version 390m
Intel Core I3	Version 4000m
Intel Core I3	Version 4005u
Intel Core I3	Version 4010u
Intel Core I3	Version 4010y
Intel Core I3	Version 4012y
Intel Core I3	Version 4020y
Intel Core I3	Version 4025u
Intel Core I3	Version 4030u
Intel Core I3	Version 4030y
Intel Core I3	Version 4100e
Intel Core I3	Version 4100m
Intel Core I3	Version 4100u
Intel Core I3	Version 4102e
Intel Core I3	Version 4110e
Intel Core I3	Version 4110m
Intel Core I3	Version 4112e
Intel Core I3	Version 4120u
Intel Core I3	Version 4130
Intel Core I3	Version 4130t
Intel Core I3	Version 4150
Intel Core I3	Version 4150t
Intel Core I3	Version 4158u
Intel Core I3	Version 4160
Intel Core I3	Version 4160t
Intel Core I3	Version 4170
Intel Core I3	Version 4170t
Intel Core I3	Version 4330
Intel Core I3	Version 4330t
Intel Core I3	Version 4330te
Intel Core I3	Version 4340
Intel Core I3	Version 4340te
Intel Core I3	Version 4350
Intel Core I3	Version 4350t
Intel Core I3	Version 4360
Intel Core I3	Version 4360t
Intel Core I3	Version 4370
Intel Core I3	Version 4370t
Intel Core I3	Version 5005u
Intel Core I3	Version 5010u
Intel Core I3	Version 5015u
Intel Core I3	Version 5020u
Intel Core I3	Version 5157u
Intel Core I3	Version 530
Intel Core I3	Version 540
Intel Core I3	Version 550
Intel Core I3	Version 560
Intel Core I3	Version 6006u
Intel Core I3	Version 6098p
Intel Core I3	Version 6100
Intel Core I3	Version 6100e
Intel Core I3	Version 6100h
Intel Core I3	Version 6100t
Intel Core I3	Version 6100te
Intel Core I3	Version 6100u
Intel Core I3	Version 6102e
Intel Core I3	Version 6157u
Intel Core I3	Version 6167u
Intel Core I3	Version 6300
Intel Core I3	Version 6300t
Intel Core I3	Version 6320
Intel Core I3	Version 8100
Intel Core I3	Version 8350k

Configuration B

169 vulnerable

Vulnerable Software	Affected Versions
Intel Core I5	Version 2300
Intel Core I5	Version 2310
Intel Core I5	Version 2320
Intel Core I5	Version 2380p
Intel Core I5	Version 2390t
Intel Core I5	Version 2400
Intel Core I5	Version 2400s
Intel Core I5	Version 2405s
Intel Core I5	Version 2410m
Intel Core I5	Version 2430m
Intel Core I5	Version 2435m
Intel Core I5	Version 2450m
Intel Core I5	Version 2450p
Intel Core I5	Version 2467m
Intel Core I5	Version 2500
Intel Core I5	Version 2500k
Intel Core I5	Version 2500s
Intel Core I5	Version 2500t
Intel Core I5	Version 2510e
Intel Core I5	Version 2515e
Intel Core I5	Version 2520m
Intel Core I5	Version 2537m
Intel Core I5	Version 2540m
Intel Core I5	Version 2550k
Intel Core I5	Version 2557m
Intel Core I5	Version 3210m
Intel Core I5	Version 3230m
Intel Core I5	Version 3317u
Intel Core I5	Version 3320m
Intel Core I5	Version 3330
Intel Core I5	Version 3330s
Intel Core I5	Version 3337u
Intel Core I5	Version 3339y
Intel Core I5	Version 3340
Intel Core I5	Version 3340m
Intel Core I5	Version 3340s
Intel Core I5	Version 3350p
Intel Core I5	Version 3360m
Intel Core I5	Version 3380m
Intel Core I5	Version 3427u
Intel Core I5	Version 3437u
Intel Core I5	Version 3439y
Intel Core I5	Version 3450
Intel Core I5	Version 3450s
Intel Core I5	Version 3470
Intel Core I5	Version 3470s
Intel Core I5	Version 3470t
Intel Core I5	Version 3475s
Intel Core I5	Version 3550
Intel Core I5	Version 3550s
Intel Core I5	Version 3570
Intel Core I5	Version 3570k
Intel Core I5	Version 3570s
Intel Core I5	Version 3570t
Intel Core I5	Version 3610me
Intel Core I5	Version 4200h
Intel Core I5	Version 4200m
Intel Core I5	Version 4200u
Intel Core I5	Version 4200y
Intel Core I5	Version 4202y
Intel Core I5	Version 4210h
Intel Core I5	Version 4210m
Intel Core I5	Version 4210u
Intel Core I5	Version 4210y
Intel Core I5	Version 4220y
Intel Core I5	Version 4250u
Intel Core I5	Version 4258u
Intel Core I5	Version 4260u
Intel Core I5	Version 4278u
Intel Core I5	Version 4288u
Intel Core I5	Version 4300m
Intel Core I5	Version 4300u
Intel Core I5	Version 4300y
Intel Core I5	Version 4302y
Intel Core I5	Version 4308u
Intel Core I5	Version 430m
Intel Core I5	Version 430um
Intel Core I5	Version 4310m
Intel Core I5	Version 4310u
Intel Core I5	Version 4330m
Intel Core I5	Version 4340m
Intel Core I5	Version 4350u
Intel Core I5	Version 4360u
Intel Core I5	Version 4400e
Intel Core I5	Version 4402e
Intel Core I5	Version 4402ec
Intel Core I5	Version 4410e
Intel Core I5	Version 4422e
Intel Core I5	Version 4430
Intel Core I5	Version 4430s
Intel Core I5	Version 4440
Intel Core I5	Version 4440s
Intel Core I5	Version 4460
Intel Core I5	Version 4460s
Intel Core I5	Version 4460t
Intel Core I5	Version 450m
Intel Core I5	Version 4570
Intel Core I5	Version 4570r
Intel Core I5	Version 4570s
Intel Core I5	Version 4570t
Intel Core I5	Version 4570te
Intel Core I5	Version 4590
Intel Core I5	Version 4590s
Intel Core I5	Version 4590t
Intel Core I5	Version 460m
Intel Core I5	Version 4670
Intel Core I5	Version 4670k
Intel Core I5	Version 4670r
Intel Core I5	Version 4670s
Intel Core I5	Version 4670t
Intel Core I5	Version 4690
Intel Core I5	Version 4690k
Intel Core I5	Version 4690s
Intel Core I5	Version 4690t
Intel Core I5	Version 470um
Intel Core I5	Version 480m
Intel Core I5	Version 5200u
Intel Core I5	Version 520e
Intel Core I5	Version 520m
Intel Core I5	Version 520um
Intel Core I5	Version 5250u
Intel Core I5	Version 5257u
Intel Core I5	Version 5287u
Intel Core I5	Version 5300u
Intel Core I5	Version 5350h
Intel Core I5	Version 5350u
Intel Core I5	Version 540m
Intel Core I5	Version 540um
Intel Core I5	Version 5575r
Intel Core I5	Version 560m
Intel Core I5	Version 560um
Intel Core I5	Version 5675c
Intel Core I5	Version 5675r
Intel Core I5	Version 580m
Intel Core I5	Version 6200u
Intel Core I5	Version 6260u
Intel Core I5	Version 6267u
Intel Core I5	Version 6287u
Intel Core I5	Version 6300hq
Intel Core I5	Version 6300u
Intel Core I5	Version 6350hq
Intel Core I5	Version 6360u
Intel Core I5	Version 6400
Intel Core I5	Version 6400t
Intel Core I5	Version 6402p
Intel Core I5	Version 6440eq
Intel Core I5	Version 6440hq
Intel Core I5	Version 6442eq
Intel Core I5	Version 6500
Intel Core I5	Version 6500t
Intel Core I5	Version 6500te
Intel Core I5	Version 650
Intel Core I5	Version 655k
Intel Core I5	Version 6585r
Intel Core I5	Version 6600
Intel Core I5	Version 6600k
Intel Core I5	Version 6600t
Intel Core I5	Version 660
Intel Core I5	Version 661
Intel Core I5	Version 6685r
Intel Core I5	Version 670
Intel Core I5	Version 680
Intel Core I5	Version 750
Intel Core I5	Version 750s
Intel Core I5	Version 760
Intel Core I5	Version 8250u
Intel Core I5	Version 8350u
Intel Core I5	Version 8400
Intel Core I5	Version 8600k

Configuration C

168 vulnerable

Vulnerable Software	Affected Versions
Intel Core I7	Version 2600
Intel Core I7	Version 2600k
Intel Core I7	Version 2600s
Intel Core I7	Version 2610ue
Intel Core I7	Version 2617m
Intel Core I7	Version 2620m
Intel Core I7	Version 2629m
Intel Core I7	Version 2630qm
Intel Core I7	Version 2635qm
Intel Core I7	Version 2637m
Intel Core I7	Version 2640m
Intel Core I7	Version 2649m
Intel Core I7	Version 2655le
Intel Core I7	Version 2657m
Intel Core I7	Version 2670qm
Intel Core I7	Version 2675qm
Intel Core I7	Version 2677m
Intel Core I7	Version 2700k
Intel Core I7	Version 2710qe
Intel Core I7	Version 2715qe
Intel Core I7	Version 2720qm
Intel Core I7	Version 2760qm
Intel Core I7	Version 2820qm
Intel Core I7	Version 2860qm
Intel Core I7	Version 2920xm
Intel Core I7	Version 2960xm
Intel Core I7	Version 3517u
Intel Core I7	Version 3517ue
Intel Core I7	Version 3520m
Intel Core I7	Version 3537u
Intel Core I7	Version 3540m
Intel Core I7	Version 3555le
Intel Core I7	Version 3610qe
Intel Core I7	Version 3610qm
Intel Core I7	Version 3612qe
Intel Core I7	Version 3612qm
Intel Core I7	Version 3615qe
Intel Core I7	Version 3615qm
Intel Core I7	Version 3630qm
Intel Core I7	Version 3632qm
Intel Core I7	Version 3635qm
Intel Core I7	Version 3667u
Intel Core I7	Version 3687u
Intel Core I7	Version 3689y
Intel Core I7	Version 3720qm
Intel Core I7	Version 3740qm
Intel Core I7	Version 3770
Intel Core I7	Version 3770k
Intel Core I7	Version 3770s
Intel Core I7	Version 3770t
Intel Core I7	Version 3820qm
Intel Core I7	Version 3840qm
Intel Core I7	Version 4500u
Intel Core I7	Version 4510u
Intel Core I7	Version 4550u
Intel Core I7	Version 4558u
Intel Core I7	Version 4578u
Intel Core I7	Version 4600m
Intel Core I7	Version 4600u
Intel Core I7	Version 4610m
Intel Core I7	Version 4610y
Intel Core I7	Version 4650u
Intel Core I7	Version 4700ec
Intel Core I7	Version 4700eq
Intel Core I7	Version 4700hq
Intel Core I7	Version 4700mq
Intel Core I7	Version 4702ec
Intel Core I7	Version 4702hq
Intel Core I7	Version 4702mq
Intel Core I7	Version 4710hq
Intel Core I7	Version 4710mq
Intel Core I7	Version 4712hq
Intel Core I7	Version 4712mq
Intel Core I7	Version 4720hq
Intel Core I7	Version 4722hq
Intel Core I7	Version 4750hq
Intel Core I7	Version 4760hq
Intel Core I7	Version 4765t
Intel Core I7	Version 4770
Intel Core I7	Version 4770hq
Intel Core I7	Version 4770k
Intel Core I7	Version 4770r
Intel Core I7	Version 4770s
Intel Core I7	Version 4770t
Intel Core I7	Version 4770te
Intel Core I7	Version 4771
Intel Core I7	Version 4785t
Intel Core I7	Version 4790
Intel Core I7	Version 4790k
Intel Core I7	Version 4790s
Intel Core I7	Version 4790t
Intel Core I7	Version 4800mq
Intel Core I7	Version 4810mq
Intel Core I7	Version 4850hq
Intel Core I7	Version 4860hq
Intel Core I7	Version 4870hq
Intel Core I7	Version 4900mq
Intel Core I7	Version 4910mq
Intel Core I7	Version 4950hq
Intel Core I7	Version 4960hq
Intel Core I7	Version 4980hq
Intel Core I7	Version 5500u
Intel Core I7	Version 5550u
Intel Core I7	Version 5557u
Intel Core I7	Version 5600u
Intel Core I7	Version 5650u
Intel Core I7	Version 5700eq
Intel Core I7	Version 5700hq
Intel Core I7	Version 5750hq
Intel Core I7	Version 5775c
Intel Core I7	Version 5775r
Intel Core I7	Version 5850eq
Intel Core I7	Version 5850hq
Intel Core I7	Version 5950hq
Intel Core I7	Version 610e
Intel Core I7	Version 620le
Intel Core I7	Version 620lm
Intel Core I7	Version 620m
Intel Core I7	Version 620ue
Intel Core I7	Version 620um
Intel Core I7	Version 640lm
Intel Core I7	Version 640m
Intel Core I7	Version 640um
Intel Core I7	Version 660lm
Intel Core I7	Version 660ue
Intel Core I7	Version 660um
Intel Core I7	Version 680um
Intel Core I7	Version 720qm
Intel Core I7	Version 740qm
Intel Core I7	Version 7500u
Intel Core I7	Version 7560u
Intel Core I7	Version 7567u
Intel Core I7	Version 7600u
Intel Core I7	Version 7660u
Intel Core I7	Version 7700
Intel Core I7	Version 7700hq
Intel Core I7	Version 7700k
Intel Core I7	Version 7700t
Intel Core I7	Version 7820eq
Intel Core I7	Version 7820hk
Intel Core I7	Version 7820hq
Intel Core I7	Version 7920hq
Intel Core I7	Version 7y75
Intel Core I7	Version 820qm
Intel Core I7	Version 840qm
Intel Core I7	Version 8550u
Intel Core I7	Version 860
Intel Core I7	Version 860s
Intel Core I7	Version 8650u
Intel Core I7	Version 8700
Intel Core I7	Version 8700k
Intel Core I7	Version 870
Intel Core I7	Version 870s
Intel Core I7	Version 875k
Intel Core I7	Version 880
Intel Core I7	Version 920
Intel Core I7	Version 920xm
Intel Core I7	Version 930
Intel Core I7	Version 940
Intel Core I7	Version 940xm
Intel Core I7	Version 950
Intel Core I7	Version 960
Intel Core I7	Version 965
Intel Core I7	Version 970
Intel Core I7	Version 975
Intel Core I7	Version 980
Intel Core I7	Version 980x
Intel Core I7	Version 990x

Configuration D

7 vulnerable

Vulnerable Software	Affected Versions
Intel Core M	Version 5y10
Intel Core M	Version 5y10a
Intel Core M	Version 5y10c
Intel Core M	Version 5y31
Intel Core M	Version 5y51
Intel Core M	Version 5y70
Intel Core M	Version 5y71

Configuration E

3 vulnerable

Vulnerable Software	Affected Versions
Intel Core M3	Version 6y30
Intel Core M3	Version 7y30
Intel Core M3	Version 7y32

Configuration F

2 vulnerable

Vulnerable Software	Affected Versions
Intel Core M5	Version 6y54
Intel Core M5	Version 6y57

Configuration G

1 vulnerable

Vulnerable Software	Affected Versions
Intel Core M7	Version 6y75

Configuration H

1 vulnerable

Vulnerable Software	Affected Versions
Intel Xeon	All versions

Related CWEs

CWE-203

Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.

References (106)

http://support.lenovo.com/us/en/solutions/LEN-24163

Source: secure@intel.com

Third Party Advisory

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180815-01-cpu-en

Source: secure@intel.com

Third Party Advisory

http://www.securityfocus.com/bid/105080

Source: secure@intel.com

Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id/1041451

Source: secure@intel.com

Third Party AdvisoryVDB Entry

http://www.vmware.com/security/advisories/VMSA-2018-0021.html

Source: secure@intel.com

Third Party Advisory

http://xenbits.xen.org/xsa/advisory-273.html

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2384

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2387

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2388

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2389

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2390

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2391

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2392

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2393

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2394

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2395

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2396

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2402

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2403

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2404

Source: secure@intel.com

Third Party Advisory

https://access.redhat.com/errata/RHSA-2018:2602

Source: secure@intel.com

https://access.redhat.com/errata/RHSA-2018:2603

Source: secure@intel.com

https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf

Source: secure@intel.com

https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf

Source: secure@intel.com

https://foreshadowattack.eu/

Source: secure@intel.com

Technical DescriptionThird Party Advisory

https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0

Source: secure@intel.com

https://lists.debian.org/debian-lts-announce/2018/08/msg00029.html

Source: secure@intel.com

https://lists.debian.org/debian-lts-announce/2018/09/msg00017.html

Source: secure@intel.com

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V4UWGORQWCENCIF2BHWUEF2ODBV75QS2/

Source: secure@intel.com

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XRFKQWYV2H4BV75CUNGCGE5TNVQCLBGZ/

Source: secure@intel.com

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180018

Source: secure@intel.com

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0009

Source: secure@intel.com

Third Party Advisory

https://security.FreeBSD.org/advisories/FreeBSD-SA-18:09.l1tf.asc

Source: secure@intel.com

Third Party Advisory

https://security.gentoo.org/glsa/201810-06

Source: secure@intel.com

https://security.netapp.com/advisory/ntap-20180815-0001/

Source: secure@intel.com

Third Party Advisory

https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-fault

Source: secure@intel.com

MitigationVendor Advisory

https://support.f5.com/csp/article/K95275140

Source: secure@intel.com

Third Party Advisory

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_us

Source: secure@intel.com

Third Party Advisory

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180814-cpusidechannel

Source: secure@intel.com

Third Party Advisory

https://usn.ubuntu.com/3740-1/

Source: secure@intel.com

Third Party Advisory

https://usn.ubuntu.com/3740-2/

Source: secure@intel.com

Third Party Advisory

https://usn.ubuntu.com/3741-1/

Source: secure@intel.com

Third Party Advisory

https://usn.ubuntu.com/3741-2/

Source: secure@intel.com

https://usn.ubuntu.com/3742-1/

Source: secure@intel.com

Third Party Advisory

https://usn.ubuntu.com/3742-2/

Source: secure@intel.com

Third Party Advisory

https://usn.ubuntu.com/3823-1/

Source: secure@intel.com

https://www.debian.org/security/2018/dsa-4274

Source: secure@intel.com

https://www.debian.org/security/2018/dsa-4279

Source: secure@intel.com

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00161.html

Source: secure@intel.com

Vendor Advisory

https://www.kb.cert.org/vuls/id/982149

Source: secure@intel.com

https://www.oracle.com/security-alerts/cpujul2020.html

Source: secure@intel.com

https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

Source: secure@intel.com

https://www.synology.com/support/security/Synology_SA_18_45

Source: secure@intel.com

Third Party Advisory

http://support.lenovo.com/us/en/solutions/LEN-24163