CVE-2018-3646
First published: Tue Aug 14 2018(Updated: )
Hypervisor. An information disclosure issue was addressed by flushing the L1 data cache at the virtual machine entry.
Credit: Baris Kasikci Daniel Genkin Ofir Weisse Thomas F. Wenisch University of MichiganMark Silberstein Marina Minkin TechnionRaoul Strackx Jo Van Bulck Frank Piessens KU LeuvenRodrigo Branco Henrique Kawakami Ke Sun Kekai Hu Intel CorporationYuval Yarom The University of Adelaide secure@intel.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| macOS Mojave | <10.14.1 | 10.14.1 |
| macOS High Sierra | ||
| macOS High Sierra | ||
| macOS Mojave | <10.14 | 10.14 |
| Intel Core i3 | =330e | |
| Intel Core i3 | =330m | |
| Intel Core i3 | =330um | |
| Intel Core i3 | =350m | |
| Intel Core i3 | =370m | |
| Intel Core i3 | =380m | |
| Intel Core i3 | =380um | |
| Intel Core i3 | =390m | |
| Intel Core i3 | =530 | |
| Intel Core i3 | =540 | |
| Intel Core i3 | =550 | |
| Intel Core i3 | =560 | |
| Intel Core i3 | =2100 | |
| Intel Core i3 | =2100t | |
| Intel Core i3 | =2102 | |
| Intel Core i3 | =2105 | |
| Intel Core i3 | =2115c | |
| Intel Core i3 | =2120 | |
| Intel Core i3 | =2120t | |
| Intel Core i3 | =2125 | |
| Intel Core i3 | =2130 | |
| Intel Core i3 | =2310e | |
| Intel Core i3 | =2310m | |
| Intel Core i3 | =2312m | |
| Intel Core i3 | =2328m | |
| Intel Core i3 | =2330e | |
| Intel Core i3 | =2330m | |
| Intel Core i3 | =2340ue | |
| Intel Core i3 | =2348m | |
| Intel Core i3 | =2350m | |
| Intel Core i3 | =2357m | |
| Intel Core i3 | =2365m | |
| Intel Core i3 | =2367m | |
| Intel Core i3 | =2370m | |
| Intel Core i3 | =2375m | |
| Intel Core i3 | =2377m | |
| Intel Core i3 | =3110m | |
| Intel Core i3 | =3115c | |
| Intel Core i3 | =3120m | |
| Intel Core i3 | =3120me | |
| Intel Core i3 | =3130m | |
| Intel Core i3 | =3210 | |
| Intel Core i3 | =3217u | |
| Intel Core i3 | =3217ue | |
| Intel Core i3 | =3220 | |
| Intel Core i3 | =3220t | |
| Intel Core i3 | =3225 | |
| Intel Core i3 | =3227u | |
| Intel Core i3 | =3229y | |
| Intel Core i3 | =3240 | |
| Intel Core i3 | =3240t | |
| Intel Core i3 | =3245 | |
| Intel Core i3 | =3250 | |
| Intel Core i3 | =3250t | |
| Intel Core i3 | =4000m | |
| Intel Core i3 | =4005u | |
| Intel Core i3 | =4010u | |
| Intel Core i3 | =4010y | |
| Intel Core i3 | =4012y | |
| Intel Core i3 | =4020y | |
| Intel Core i3 | =4025u | |
| Intel Core i3 | =4030u | |
| Intel Core i3 | =4030y | |
| Intel Core i3 | =4100e | |
| Intel Core i3 | =4100m | |
| Intel Core i3 | =4100u | |
| Intel Core i3 | =4102e | |
| Intel Core i3 | =4110e | |
| Intel Core i3 | =4110m | |
| Intel Core i3 | =4112e | |
| Intel Core i3 | =4120u | |
| Intel Core i3 | =4130 | |
| Intel Core i3 | =4130t | |
| Intel Core i3 | =4150 | |
| Intel Core i3 | =4150t | |
| Intel Core i3 | =4158u | |
| Intel Core i3 | =4160 | |
| Intel Core i3 | =4160t | |
| Intel Core i3 | =4170 | |
| Intel Core i3 | =4170t | |
| Intel Core i3 | =4330 | |
| Intel Core i3 | =4330t | |
| Intel Core i3 | =4330te | |
| Intel Core i3 | =4340 | |
| Intel Core i3 | =4340te | |
| Intel Core i3 | =4350 | |
| Intel Core i3 | =4350t | |
| Intel Core i3 | =4360 | |
| Intel Core i3 | =4360t | |
| Intel Core i3 | =4370 | |
| Intel Core i3 | =4370t | |
| Intel Core i3 | =5005u | |
| Intel Core i3 | =5010u | |
| Intel Core i3 | =5015u | |
| Intel Core i3 | =5020u | |
| Intel Core i3 | =5157u | |
| Intel Core i3 | =6006u | |
| Intel Core i3 | =6098p | |
| Intel Core i3 | =6100 | |
| Intel Core i3 | =6100e | |
| Intel Core i3 | =6100h | |
| Intel Core i3 | =6100t | |
| Intel Core i3 | =6100te | |
| Intel Core i3 | =6100u | |
| Intel Core i3 | =6102e | |
| Intel Core i3 | =6157u | |
| Intel Core i3 | =6167u | |
| Intel Core i3 | =6300 | |
| Intel Core i3 | =6300t | |
| Intel Core i3 | =6320 | |
| Intel Core i3 | =8100 | |
| Intel Core i3 | =8350k | |
| Intel Core i5 Processors | =430m | |
| Intel Core i5 Processors | =430um | |
| Intel Core i5 Processors | =450m | |
| Intel Core i5 Processors | =460m | |
| Intel Core i5 Processors | =470um | |
| Intel Core i5 Processors | =480m | |
| Intel Core i5 Processors | =520e | |
| Intel Core i5 Processors | =520m | |
| Intel Core i5 Processors | =520um | |
| Intel Core i5 Processors | =540m | |
| Intel Core i5 Processors | =540um | |
| Intel Core i5 Processors | =560m | |
| Intel Core i5 Processors | =560um | |
| Intel Core i5 Processors | =580m | |
| Intel Core i5 Processors | =650 | |
| Intel Core i5 Processors | =655k | |
| Intel Core i5 Processors | =660 | |
| Intel Core i5 Processors | =661 | |
| Intel Core i5 Processors | =670 | |
| Intel Core i5 Processors | =680 | |
| Intel Core i5 Processors | =750 | |
| Intel Core i5 Processors | =750s | |
| Intel Core i5 Processors | =760 | |
| Intel Core i5 Processors | =2300 | |
| Intel Core i5 Processors | =2310 | |
| Intel Core i5 Processors | =2320 | |
| Intel Core i5 Processors | =2380p | |
| Intel Core i5 Processors | =2390t | |
| Intel Core i5 Processors | =2400 | |
| Intel Core i5 Processors | =2400s | |
| Intel Core i5 Processors | =2405s | |
| Intel Core i5 Processors | =2410m | |
| Intel Core i5 Processors | =2430m | |
| Intel Core i5 Processors | =2435m | |
| Intel Core i5 Processors | =2450m | |
| Intel Core i5 Processors | =2450p | |
| Intel Core i5 Processors | =2467m | |
| Intel Core i5 Processors | =2500 | |
| Intel Core i5 Processors | =2500k | |
| Intel Core i5 Processors | =2500s | |
| Intel Core i5 Processors | =2500t | |
| Intel Core i5 Processors | =2510e | |
| Intel Core i5 Processors | =2515e | |
| Intel Core i5 Processors | =2520m | |
| Intel Core i5 Processors | =2537m | |
| Intel Core i5 Processors | =2540m | |
| Intel Core i5 Processors | =2550k | |
| Intel Core i5 Processors | =2557m | |
| Intel Core i5 Processors | =3210m | |
| Intel Core i5 Processors | =3230m | |
| Intel Core i5 Processors | =3317u | |
| Intel Core i5 Processors | =3320m | |
| Intel Core i5 Processors | =3330 | |
| Intel Core i5 Processors | =3330s | |
| Intel Core i5 Processors | =3337u | |
| Intel Core i5 Processors | =3339y | |
| Intel Core i5 Processors | =3340 | |
| Intel Core i5 Processors | =3340m | |
| Intel Core i5 Processors | =3340s | |
| Intel Core i5 Processors | =3350p | |
| Intel Core i5 Processors | =3360m | |
| Intel Core i5 Processors | =3380m | |
| Intel Core i5 Processors | =3427u | |
| Intel Core i5 Processors | =3437u | |
| Intel Core i5 Processors | =3439y | |
| Intel Core i5 Processors | =3450 | |
| Intel Core i5 Processors | =3450s | |
| Intel Core i5 Processors | =3470 | |
| Intel Core i5 Processors | =3470s | |
| Intel Core i5 Processors | =3470t | |
| Intel Core i5 Processors | =3475s | |
| Intel Core i5 Processors | =3550 | |
| Intel Core i5 Processors | =3550s | |
| Intel Core i5 Processors | =3570 | |
| Intel Core i5 Processors | =3570k | |
| Intel Core i5 Processors | =3570s | |
| Intel Core i5 Processors | =3570t | |
| Intel Core i5 Processors | =3610me | |
| Intel Core i5 Processors | =4200h | |
| Intel Core i5 Processors | =4200m | |
| Intel Core i5 Processors | =4200u | |
| Intel Core i5 Processors | =4200y | |
| Intel Core i5 Processors | =4202y | |
| Intel Core i5 Processors | =4210h | |
| Intel Core i5 Processors | =4210m | |
| Intel Core i5 Processors | =4210u | |
| Intel Core i5 Processors | =4210y | |
| Intel Core i5 Processors | =4220y | |
| Intel Core i5 Processors | =4250u | |
| Intel Core i5 Processors | =4258u | |
| Intel Core i5 Processors | =4260u | |
| Intel Core i5 Processors | =4278u | |
| Intel Core i5 Processors | =4288u | |
| Intel Core i5 Processors | =4300m | |
| Intel Core i5 Processors | =4300u | |
| Intel Core i5 Processors | =4300y | |
| Intel Core i5 Processors | =4302y | |
| Intel Core i5 Processors | =4308u | |
| Intel Core i5 Processors | =4310m | |
| Intel Core i5 Processors | =4310u | |
| Intel Core i5 Processors | =4330m | |
| Intel Core i5 Processors | =4340m | |
| Intel Core i5 Processors | =4350u | |
| Intel Core i5 Processors | =4360u | |
| Intel Core i5 Processors | =4400e | |
| Intel Core i5 Processors | =4402e | |
| Intel Core i5 Processors | =4402ec | |
| Intel Core i5 Processors | =4410e | |
| Intel Core i5 Processors | =4422e | |
| Intel Core i5 Processors | =4430 | |
| Intel Core i5 Processors | =4430s | |
| Intel Core i5 Processors | =4440 | |
| Intel Core i5 Processors | =4440s | |
| Intel Core i5 Processors | =4460 | |
| Intel Core i5 Processors | =4460s | |
| Intel Core i5 Processors | =4460t | |
| Intel Core i5 Processors | =4570 | |
| Intel Core i5 Processors | =4570r | |
| Intel Core i5 Processors | =4570s | |
| Intel Core i5 Processors | =4570t | |
| Intel Core i5 Processors | =4570te | |
| Intel Core i5 Processors | =4590 | |
| Intel Core i5 Processors | =4590s | |
| Intel Core i5 Processors | =4590t | |
| Intel Core i5 Processors | =4670 | |
| Intel Core i5 Processors | =4670k | |
| Intel Core i5 Processors | =4670r | |
| Intel Core i5 Processors | =4670s | |
| Intel Core i5 Processors | =4670t | |
| Intel Core i5 Processors | =4690 | |
| Intel Core i5 Processors | =4690k | |
| Intel Core i5 Processors | =4690s | |
| Intel Core i5 Processors | =4690t | |
| Intel Core i5 Processors | =5200u | |
| Intel Core i5 Processors | =5250u | |
| Intel Core i5 Processors | =5257u | |
| Intel Core i5 Processors | =5287u | |
| Intel Core i5 Processors | =5300u | |
| Intel Core i5 Processors | =5350h | |
| Intel Core i5 Processors | =5350u | |
| Intel Core i5 Processors | =5575r | |
| Intel Core i5 Processors | =5675c | |
| Intel Core i5 Processors | =5675r | |
| Intel Core i5 Processors | =6200u | |
| Intel Core i5 Processors | =6260u | |
| Intel Core i5 Processors | =6267u | |
| Intel Core i5 Processors | =6287u | |
| Intel Core i5 Processors | =6300hq | |
| Intel Core i5 Processors | =6300u | |
| Intel Core i5 Processors | =6350hq | |
| Intel Core i5 Processors | =6360u | |
| Intel Core i5 Processors | =6400 | |
| Intel Core i5 Processors | =6400t | |
| Intel Core i5 Processors | =6402p | |
| Intel Core i5 Processors | =6440eq | |
| Intel Core i5 Processors | =6440hq | |
| Intel Core i5 Processors | =6442eq | |
| Intel Core i5 Processors | =6500 | |
| Intel Core i5 Processors | =6500t | |
| Intel Core i5 Processors | =6500te | |
| Intel Core i5 Processors | =6585r | |
| Intel Core i5 Processors | =6600 | |
| Intel Core i5 Processors | =6600k | |
| Intel Core i5 Processors | =6600t | |
| Intel Core i5 Processors | =6685r | |
| Intel Core i5 Processors | =8250u | |
| Intel Core i5 Processors | =8350u | |
| Intel Core i5 Processors | =8400 | |
| Intel Core i5 Processors | =8600k | |
| Intel CPU Cores | =7y75 | |
| Intel CPU Cores | =610e | |
| Intel CPU Cores | =620le | |
| Intel CPU Cores | =620lm | |
| Intel CPU Cores | =620m | |
| Intel CPU Cores | =620ue | |
| Intel CPU Cores | =620um | |
| Intel CPU Cores | =640lm | |
| Intel CPU Cores | =640m | |
| Intel CPU Cores | =640um | |
| Intel CPU Cores | =660lm | |
| Intel CPU Cores | =660ue | |
| Intel CPU Cores | =660um | |
| Intel CPU Cores | =680um | |
| Intel CPU Cores | =720qm | |
| Intel CPU Cores | =740qm | |
| Intel CPU Cores | =820qm | |
| Intel CPU Cores | =840qm | |
| Intel CPU Cores | =860 | |
| Intel CPU Cores | =860s | |
| Intel CPU Cores | =870 | |
| Intel CPU Cores | =870s | |
| Intel CPU Cores | =875k | |
| Intel CPU Cores | =880 | |
| Intel CPU Cores | =920 | |
| Intel CPU Cores | =920xm | |
| Intel CPU Cores | =930 | |
| Intel CPU Cores | =940 | |
| Intel CPU Cores | =940xm | |
| Intel CPU Cores | =950 | |
| Intel CPU Cores | =960 | |
| Intel CPU Cores | =965 | |
| Intel CPU Cores | =970 | |
| Intel CPU Cores | =975 | |
| Intel CPU Cores | =980 | |
| Intel CPU Cores | =980x | |
| Intel CPU Cores | =990x | |
| Intel CPU Cores | =2600 | |
| Intel CPU Cores | =2600k | |
| Intel CPU Cores | =2600s | |
| Intel CPU Cores | =2610ue | |
| Intel CPU Cores | =2617m | |
| Intel CPU Cores | =2620m | |
| Intel CPU Cores | =2629m | |
| Intel CPU Cores | =2630qm | |
| Intel CPU Cores | =2635qm | |
| Intel CPU Cores | =2637m | |
| Intel CPU Cores | =2640m | |
| Intel CPU Cores | =2649m | |
| Intel CPU Cores | =2655le | |
| Intel CPU Cores | =2657m | |
| Intel CPU Cores | =2670qm | |
| Intel CPU Cores | =2675qm | |
| Intel CPU Cores | =2677m | |
| Intel CPU Cores | =2700k | |
| Intel CPU Cores | =2710qe | |
| Intel CPU Cores | =2715qe | |
| Intel CPU Cores | =2720qm | |
| Intel CPU Cores | =2760qm | |
| Intel CPU Cores | =2820qm | |
| Intel CPU Cores | =2860qm | |
| Intel CPU Cores | =2920xm | |
| Intel CPU Cores | =2960xm | |
| Intel CPU Cores | =3517u | |
| Intel CPU Cores | =3517ue | |
| Intel CPU Cores | =3520m | |
| Intel CPU Cores | =3537u | |
| Intel CPU Cores | =3540m | |
| Intel CPU Cores | =3555le | |
| Intel CPU Cores | =3610qe | |
| Intel CPU Cores | =3610qm | |
| Intel CPU Cores | =3612qe | |
| Intel CPU Cores | =3612qm | |
| Intel CPU Cores | =3615qe | |
| Intel CPU Cores | =3615qm | |
| Intel CPU Cores | =3630qm | |
| Intel CPU Cores | =3632qm | |
| Intel CPU Cores | =3635qm | |
| Intel CPU Cores | =3667u | |
| Intel CPU Cores | =3687u | |
| Intel CPU Cores | =3689y | |
| Intel CPU Cores | =3720qm | |
| Intel CPU Cores | =3740qm | |
| Intel CPU Cores | =3770 | |
| Intel CPU Cores | =3770k | |
| Intel CPU Cores | =3770s | |
| Intel CPU Cores | =3770t | |
| Intel CPU Cores | =3820qm | |
| Intel CPU Cores | =3840qm | |
| Intel CPU Cores | =4500u | |
| Intel CPU Cores | =4510u | |
| Intel CPU Cores | =4550u | |
| Intel CPU Cores | =4558u | |
| Intel CPU Cores | =4578u | |
| Intel CPU Cores | =4600m | |
| Intel CPU Cores | =4600u | |
| Intel CPU Cores | =4610m | |
| Intel CPU Cores | =4610y | |
| Intel CPU Cores | =4650u | |
| Intel CPU Cores | =4700ec | |
| Intel CPU Cores | =4700eq | |
| Intel CPU Cores | =4700hq | |
| Intel CPU Cores | =4700mq | |
| Intel CPU Cores | =4702ec | |
| Intel CPU Cores | =4702hq | |
| Intel CPU Cores | =4702mq | |
| Intel CPU Cores | =4710hq | |
| Intel CPU Cores | =4710mq | |
| Intel CPU Cores | =4712hq | |
| Intel CPU Cores | =4712mq | |
| Intel CPU Cores | =4720hq | |
| Intel CPU Cores | =4722hq | |
| Intel CPU Cores | =4750hq | |
| Intel CPU Cores | =4760hq | |
| Intel CPU Cores | =4765t | |
| Intel CPU Cores | =4770 | |
| Intel CPU Cores | =4770hq | |
| Intel CPU Cores | =4770k | |
| Intel CPU Cores | =4770r | |
| Intel CPU Cores | =4770s | |
| Intel CPU Cores | =4770t | |
| Intel CPU Cores | =4770te | |
| Intel CPU Cores | =4771 | |
| Intel CPU Cores | =4785t | |
| Intel CPU Cores | =4790 | |
| Intel CPU Cores | =4790k | |
| Intel CPU Cores | =4790s | |
| Intel CPU Cores | =4790t | |
| Intel CPU Cores | =4800mq | |
| Intel CPU Cores | =4810mq | |
| Intel CPU Cores | =4850hq | |
| Intel CPU Cores | =4860hq | |
| Intel CPU Cores | =4870hq | |
| Intel CPU Cores | =4900mq | |
| Intel CPU Cores | =4910mq | |
| Intel CPU Cores | =4950hq | |
| Intel CPU Cores | =4960hq | |
| Intel CPU Cores | =4980hq | |
| Intel CPU Cores | =5500u | |
| Intel CPU Cores | =5550u | |
| Intel CPU Cores | =5557u | |
| Intel CPU Cores | =5600u | |
| Intel CPU Cores | =5650u | |
| Intel CPU Cores | =5700eq | |
| Intel CPU Cores | =5700hq | |
| Intel CPU Cores | =5750hq | |
| Intel CPU Cores | =5775c | |
| Intel CPU Cores | =5775r | |
| Intel CPU Cores | =5850eq | |
| Intel CPU Cores | =5850hq | |
| Intel CPU Cores | =5950hq | |
| Intel CPU Cores | =7500u | |
| Intel CPU Cores | =7560u | |
| Intel CPU Cores | =7567u | |
| Intel CPU Cores | =7600u | |
| Intel CPU Cores | =7660u | |
| Intel CPU Cores | =7700 | |
| Intel CPU Cores | =7700hq | |
| Intel CPU Cores | =7700k | |
| Intel CPU Cores | =7700t | |
| Intel CPU Cores | =7820eq | |
| Intel CPU Cores | =7820hk | |
| Intel CPU Cores | =7820hq | |
| Intel CPU Cores | =7920hq | |
| Intel CPU Cores | =8550u | |
| Intel CPU Cores | =8650u | |
| Intel CPU Cores | =8700 | |
| Intel CPU Cores | =8700k | |
| Intel CPU Cores | =5y10 | |
| Intel CPU Cores | =5y10a | |
| Intel CPU Cores | =5y10c | |
| Intel CPU Cores | =5y31 | |
| Intel CPU Cores | =5y51 | |
| Intel CPU Cores | =5y70 | |
| Intel CPU Cores | =5y71 | |
| Intel Core M | =6y30 | |
| Intel Core M | =7y30 | |
| Intel Core M | =7y32 | |
| Intel Core M | =6y54 | |
| Intel Core M | =6y57 | |
| Intel Core M | =6y75 | |
| Intel Xeon | ||
| debian/intel-microcode | 3.20240813.1~deb11u1 3.20250211.1~deb11u1 3.20250211.1~deb12u1 3.20231114.1~deb12u1 3.20250211.1 | |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.128-1 6.12.20-1 6.12.21-1 | |
| debian/xen | 4.14.6-1 4.14.5+94-ge49571868d-1 4.17.5+23-ga4e5191dc0-1+deb12u1 4.17.5+23-ga4e5191dc0-1 4.20.0-1 |
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Reference Links
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00161.html
- https://foreshadowattack.eu/
- https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-fault
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_us
- https://www.synology.com/support/security/Synology_SA_18_45
- http://support.lenovo.com/us/en/solutions/LEN-24163
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180814-cpusidechannel
- https://security.FreeBSD.org/advisories/FreeBSD-SA-18:09.l1tf.asc
- https://access.redhat.com/errata/RHSA-2018:2384
- https://access.redhat.com/errata/RHSA-2018:2387
- https://access.redhat.com/errata/RHSA-2018:2388
- https://access.redhat.com/errata/RHSA-2018:2389
- https://access.redhat.com/errata/RHSA-2018:2390
- https://access.redhat.com/errata/RHSA-2018:2391
- https://access.redhat.com/errata/RHSA-2018:2392
- https://access.redhat.com/errata/RHSA-2018:2393
- https://access.redhat.com/errata/RHSA-2018:2394
- https://access.redhat.com/errata/RHSA-2018:2395
- https://access.redhat.com/errata/RHSA-2018:2396
- https://usn.ubuntu.com/3740-1/
- https://usn.ubuntu.com/3740-2/
- https://usn.ubuntu.com/3741-1/
- https://usn.ubuntu.com/3742-1/
- https://usn.ubuntu.com/3742-2/
- http://www.securityfocus.com/bid/105080
- http://www.securitytracker.com/id/1041451
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180815-01-cpu-en
- https://security.netapp.com/advisory/ntap-20180815-0001/
- http://xenbits.xen.org/xsa/advisory-273.html
- https://support.f5.com/csp/article/K31300402
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0010
- http://www.vmware.com/security/advisories/VMSA-2018-0020.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V4UWGORQWCENCIF2BHWUEF2ODBV75QS2/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XRFKQWYV2H4BV75CUNGCGE5TNVQCLBGZ/
- https://access.redhat.com/errata/RHSA-2018:2402
- https://access.redhat.com/errata/RHSA-2018:2403
- https://access.redhat.com/errata/RHSA-2018:2404
- https://www.kb.cert.org/vuls/id/982149
- https://www.debian.org/security/2018/dsa-4274
- https://www.debian.org/security/2018/dsa-4279
- https://usn.ubuntu.com/3741-2/
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180018
- https://usn.ubuntu.com/3756-1/
- https://lists.debian.org/debian-lts-announce/2018/08/msg00029.html
- https://access.redhat.com/errata/RHSA-2018:2602
- https://access.redhat.com/errata/RHSA-2018:2603
- https://lists.debian.org/debian-lts-announce/2018/09/msg00017.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf
- https://security.gentoo.org/glsa/201810-06
- http://www.securitytracker.com/id/1042004
- https://usn.ubuntu.com/3823-1/
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://launchpad.net/bugs/cve/CVE-2018-3646
- https://support.apple.com/en-us/HT209139 (Advisory)
- https://support.apple.com/en-us/HT209193 (Advisory)
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_us
- 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://git.kernel.org/linus/958f338e96f874a0d29442396d6adf9c1e17aa2d
- https://xenbits.xen.org/xsa/advisory-273.html
- https://security-tracker.debian.org/tracker/CVE-2018-3646
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3646
- https://nvd.nist.gov/vuln/detail/CVE-2018-3646
- https://ubuntu.com/security/CVE-2018-3646
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2018-4295
- CVE-2018-4410
- CVE-2018-4417
- CVE-2017-12613
- CVE-2017-12618
- CVE-2018-4411
- CVE-2018-4308
- CVE-2018-4468
- CVE-2018-4126
- CVE-2018-4415
- CVE-2018-4398
- CVE-2018-4412
- CVE-2018-4153
- CVE-2018-4406
- CVE-2018-4346
- CVE-2018-4403
- CVE-2018-4423
- CVE-2018-3639
- CVE-2018-4342
- CVE-2018-4304
- CVE-2018-4426
- CVE-2018-4331
- CVE-2018-3646
- CVE-2018-4242
- CVE-2018-4394
- CVE-2018-4334
- CVE-2018-4396
- CVE-2018-4418
- CVE-2018-4350
- CVE-2018-4421
- CVE-2018-4422
- CVE-2018-4408
- CVE-2018-4402
- CVE-2018-4341
- CVE-2018-4354
- CVE-2018-4401
- CVE-2018-4371
- CVE-2018-4420
- CVE-2018-4399
- CVE-2018-4340
- CVE-2018-4419
- CVE-2018-4425
- CVE-2018-4259
- CVE-2018-4286
- CVE-2018-4287
- CVE-2018-4288
- CVE-2018-4291
- CVE-2018-4413
- CVE-2018-4407
- CVE-2018-4424
- CVE-2018-4187
- CVE-2018-4348
- CVE-2018-4389
- CVE-2018-4326
- CVE-2018-4310
- CVE-2018-3640
- CVE-2018-4369
- CVE-2018-6797
- CVE-2017-0898
- CVE-2017-10784
- CVE-2017-14033
- CVE-2017-14064
- CVE-2017-17405
- CVE-2017-17742
- CVE-2018-6914
- CVE-2018-8777
- CVE-2018-8778
- CVE-2018-8779
- CVE-2018-8780
- CVE-2018-4400
- CVE-2018-4395
- CVE-2018-4393
- CVE-2018-4203
- CVE-2018-4368
- CVE-2018-5383
- CVE-2018-4324
- CVE-2018-4353
- CVE-2018-4321
- CVE-2018-4414
- CVE-2018-4347
- CVE-2018-4333
- CVE-2018-4296
- CVE-2018-4433
- CVE-2019-8643
- CVE-2017-5731
- CVE-2017-5732
- CVE-2017-5733
- CVE-2017-5734
- CVE-2017-5735
- CVE-2018-4332
- CVE-2018-4343
- CVE-2018-4355
- CVE-2018-4351
- CVE-2018-4451
- CVE-2018-4456
- CVE-2018-4383
- CVE-2018-4336
- CVE-2018-4337
- CVE-2018-4344
- CVE-2015-3194
- CVE-2015-5333
- CVE-2015-5334
- CVE-2016-0702
- CVE-2016-1777
- CVE-2018-4338
Frequently Asked Questions
What is CVE-2018-3646?
CVE-2018-3646 is a vulnerability that allows unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access.
What systems are affected by CVE-2018-3646?
Systems with microprocessors utilizing speculative execution and address translations are affected by CVE-2018-3646.
How can an attacker exploit CVE-2018-3646?
An attacker can exploit CVE-2018-3646 by triggering a terminal page fault and performing a side-channel analysis.
What is the severity of CVE-2018-3646?
The severity of CVE-2018-3646 is high.
How can I fix CVE-2018-3646?
To fix CVE-2018-3646, make sure your system is updated with the recommended patches provided by your operating system vendor.
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- version/intel cpu cores/5y31
- version/intel cpu cores/5y51
- version/intel cpu cores/5y70
- version/intel cpu cores/5y71
- canonical/intel core m
- version/intel core m/6y30
- version/intel core m/7y30
- version/intel core m/7y32
- version/intel core m/6y54
- version/intel core m/6y57
- version/intel core m/6y75
- canonical/intel xeon