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 AdelaideBaris 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 secure@intel.com
Affected Software | Affected Version | How to fix |
---|---|---|
Apple macOS Mojave | <10.14 | 10.14 |
Apple macOS Mojave | <10.14.1 | 10.14.1 |
Apple High Sierra | ||
Apple Sierra | ||
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 | =430m | |
Intel Core I5 | =430um | |
Intel Core I5 | =450m | |
Intel Core I5 | =460m | |
Intel Core I5 | =470um | |
Intel Core I5 | =480m | |
Intel Core I5 | =520e | |
Intel Core I5 | =520m | |
Intel Core I5 | =520um | |
Intel Core I5 | =540m | |
Intel Core I5 | =540um | |
Intel Core I5 | =560m | |
Intel Core I5 | =560um | |
Intel Core I5 | =580m | |
Intel Core I5 | =650 | |
Intel Core I5 | =655k | |
Intel Core I5 | =660 | |
Intel Core I5 | =661 | |
Intel Core I5 | =670 | |
Intel Core I5 | =680 | |
Intel Core I5 | =750 | |
Intel Core I5 | =750s | |
Intel Core I5 | =760 | |
Intel Core I5 | =2300 | |
Intel Core I5 | =2310 | |
Intel Core I5 | =2320 | |
Intel Core I5 | =2380p | |
Intel Core I5 | =2390t | |
Intel Core I5 | =2400 | |
Intel Core I5 | =2400s | |
Intel Core I5 | =2405s | |
Intel Core I5 | =2410m | |
Intel Core I5 | =2430m | |
Intel Core I5 | =2435m | |
Intel Core I5 | =2450m | |
Intel Core I5 | =2450p | |
Intel Core I5 | =2467m | |
Intel Core I5 | =2500 | |
Intel Core I5 | =2500k | |
Intel Core I5 | =2500s | |
Intel Core I5 | =2500t | |
Intel Core I5 | =2510e | |
Intel Core I5 | =2515e | |
Intel Core I5 | =2520m | |
Intel Core I5 | =2537m | |
Intel Core I5 | =2540m | |
Intel Core I5 | =2550k | |
Intel Core I5 | =2557m | |
Intel Core I5 | =3210m | |
Intel Core I5 | =3230m | |
Intel Core I5 | =3317u | |
Intel Core I5 | =3320m | |
Intel Core I5 | =3330 | |
Intel Core I5 | =3330s | |
Intel Core I5 | =3337u | |
Intel Core I5 | =3339y | |
Intel Core I5 | =3340 | |
Intel Core I5 | =3340m | |
Intel Core I5 | =3340s | |
Intel Core I5 | =3350p | |
Intel Core I5 | =3360m | |
Intel Core I5 | =3380m | |
Intel Core I5 | =3427u | |
Intel Core I5 | =3437u | |
Intel Core I5 | =3439y | |
Intel Core I5 | =3450 | |
Intel Core I5 | =3450s | |
Intel Core I5 | =3470 | |
Intel Core I5 | =3470s | |
Intel Core I5 | =3470t | |
Intel Core I5 | =3475s | |
Intel Core I5 | =3550 | |
Intel Core I5 | =3550s | |
Intel Core I5 | =3570 | |
Intel Core I5 | =3570k | |
Intel Core I5 | =3570s | |
Intel Core I5 | =3570t | |
Intel Core I5 | =3610me | |
Intel Core I5 | =4200h | |
Intel Core I5 | =4200m | |
Intel Core I5 | =4200u | |
Intel Core I5 | =4200y | |
Intel Core I5 | =4202y | |
Intel Core I5 | =4210h | |
Intel Core I5 | =4210m | |
Intel Core I5 | =4210u | |
Intel Core I5 | =4210y | |
Intel Core I5 | =4220y | |
Intel Core I5 | =4250u | |
Intel Core I5 | =4258u | |
Intel Core I5 | =4260u | |
Intel Core I5 | =4278u | |
Intel Core I5 | =4288u | |
Intel Core I5 | =4300m | |
Intel Core I5 | =4300u | |
Intel Core I5 | =4300y | |
Intel Core I5 | =4302y | |
Intel Core I5 | =4308u | |
Intel Core I5 | =4310m | |
Intel Core I5 | =4310u | |
Intel Core I5 | =4330m | |
Intel Core I5 | =4340m | |
Intel Core I5 | =4350u | |
Intel Core I5 | =4360u | |
Intel Core I5 | =4400e | |
Intel Core I5 | =4402e | |
Intel Core I5 | =4402ec | |
Intel Core I5 | =4410e | |
Intel Core I5 | =4422e | |
Intel Core I5 | =4430 | |
Intel Core I5 | =4430s | |
Intel Core I5 | =4440 | |
Intel Core I5 | =4440s | |
Intel Core I5 | =4460 | |
Intel Core I5 | =4460s | |
Intel Core I5 | =4460t | |
Intel Core I5 | =4570 | |
Intel Core I5 | =4570r | |
Intel Core I5 | =4570s | |
Intel Core I5 | =4570t | |
Intel Core I5 | =4570te | |
Intel Core I5 | =4590 | |
Intel Core I5 | =4590s | |
Intel Core I5 | =4590t | |
Intel Core I5 | =4670 | |
Intel Core I5 | =4670k | |
Intel Core I5 | =4670r | |
Intel Core I5 | =4670s | |
Intel Core I5 | =4670t | |
Intel Core I5 | =4690 | |
Intel Core I5 | =4690k | |
Intel Core I5 | =4690s | |
Intel Core I5 | =4690t | |
Intel Core I5 | =5200u | |
Intel Core I5 | =5250u | |
Intel Core I5 | =5257u | |
Intel Core I5 | =5287u | |
Intel Core I5 | =5300u | |
Intel Core I5 | =5350h | |
Intel Core I5 | =5350u | |
Intel Core I5 | =5575r | |
Intel Core I5 | =5675c | |
Intel Core I5 | =5675r | |
Intel Core I5 | =6200u | |
Intel Core I5 | =6260u | |
Intel Core I5 | =6267u | |
Intel Core I5 | =6287u | |
Intel Core I5 | =6300hq | |
Intel Core I5 | =6300u | |
Intel Core I5 | =6350hq | |
Intel Core I5 | =6360u | |
Intel Core I5 | =6400 | |
Intel Core I5 | =6400t | |
Intel Core I5 | =6402p | |
Intel Core I5 | =6440eq | |
Intel Core I5 | =6440hq | |
Intel Core I5 | =6442eq | |
Intel Core I5 | =6500 | |
Intel Core I5 | =6500t | |
Intel Core I5 | =6500te | |
Intel Core I5 | =6585r | |
Intel Core I5 | =6600 | |
Intel Core I5 | =6600k | |
Intel Core I5 | =6600t | |
Intel Core I5 | =6685r | |
Intel Core I5 | =8250u | |
Intel Core I5 | =8350u | |
Intel Core I5 | =8400 | |
Intel Core I5 | =8600k | |
Intel Core I7 | =7y75 | |
Intel Core I7 | =610e | |
Intel Core I7 | =620le | |
Intel Core I7 | =620lm | |
Intel Core I7 | =620m | |
Intel Core I7 | =620ue | |
Intel Core I7 | =620um | |
Intel Core I7 | =640lm | |
Intel Core I7 | =640m | |
Intel Core I7 | =640um | |
Intel Core I7 | =660lm | |
Intel Core I7 | =660ue | |
Intel Core I7 | =660um | |
Intel Core I7 | =680um | |
Intel Core I7 | =720qm | |
Intel Core I7 | =740qm | |
Intel Core I7 | =820qm | |
Intel Core I7 | =840qm | |
Intel Core I7 | =860 | |
Intel Core I7 | =860s | |
Intel Core I7 | =870 | |
Intel Core I7 | =870s | |
Intel Core I7 | =875k | |
Intel Core I7 | =880 | |
Intel Core I7 | =920 | |
Intel Core I7 | =920xm | |
Intel Core I7 | =930 | |
Intel Core I7 | =940 | |
Intel Core I7 | =940xm | |
Intel Core I7 | =950 | |
Intel Core I7 | =960 | |
Intel Core I7 | =965 | |
Intel Core I7 | =970 | |
Intel Core I7 | =975 | |
Intel Core I7 | =980 | |
Intel Core I7 | =980x | |
Intel Core I7 | =990x | |
Intel Core I7 | =2600 | |
Intel Core I7 | =2600k | |
Intel Core I7 | =2600s | |
Intel Core I7 | =2610ue | |
Intel Core I7 | =2617m | |
Intel Core I7 | =2620m | |
Intel Core I7 | =2629m | |
Intel Core I7 | =2630qm | |
Intel Core I7 | =2635qm | |
Intel Core I7 | =2637m | |
Intel Core I7 | =2640m | |
Intel Core I7 | =2649m | |
Intel Core I7 | =2655le | |
Intel Core I7 | =2657m | |
Intel Core I7 | =2670qm | |
Intel Core I7 | =2675qm | |
Intel Core I7 | =2677m | |
Intel Core I7 | =2700k | |
Intel Core I7 | =2710qe | |
Intel Core I7 | =2715qe | |
Intel Core I7 | =2720qm | |
Intel Core I7 | =2760qm | |
Intel Core I7 | =2820qm | |
Intel Core I7 | =2860qm | |
Intel Core I7 | =2920xm | |
Intel Core I7 | =2960xm | |
Intel Core I7 | =3517u | |
Intel Core I7 | =3517ue | |
Intel Core I7 | =3520m | |
Intel Core I7 | =3537u | |
Intel Core I7 | =3540m | |
Intel Core I7 | =3555le | |
Intel Core I7 | =3610qe | |
Intel Core I7 | =3610qm | |
Intel Core I7 | =3612qe | |
Intel Core I7 | =3612qm | |
Intel Core I7 | =3615qe | |
Intel Core I7 | =3615qm | |
Intel Core I7 | =3630qm | |
Intel Core I7 | =3632qm | |
Intel Core I7 | =3635qm | |
Intel Core I7 | =3667u | |
Intel Core I7 | =3687u | |
Intel Core I7 | =3689y | |
Intel Core I7 | =3720qm | |
Intel Core I7 | =3740qm | |
Intel Core I7 | =3770 | |
Intel Core I7 | =3770k | |
Intel Core I7 | =3770s | |
Intel Core I7 | =3770t | |
Intel Core I7 | =3820qm | |
Intel Core I7 | =3840qm | |
Intel Core I7 | =4500u | |
Intel Core I7 | =4510u | |
Intel Core I7 | =4550u | |
Intel Core I7 | =4558u | |
Intel Core I7 | =4578u | |
Intel Core I7 | =4600m | |
Intel Core I7 | =4600u | |
Intel Core I7 | =4610m | |
Intel Core I7 | =4610y | |
Intel Core I7 | =4650u | |
Intel Core I7 | =4700ec | |
Intel Core I7 | =4700eq | |
Intel Core I7 | =4700hq | |
Intel Core I7 | =4700mq | |
Intel Core I7 | =4702ec | |
Intel Core I7 | =4702hq | |
Intel Core I7 | =4702mq | |
Intel Core I7 | =4710hq | |
Intel Core I7 | =4710mq | |
Intel Core I7 | =4712hq | |
Intel Core I7 | =4712mq | |
Intel Core I7 | =4720hq | |
Intel Core I7 | =4722hq | |
Intel Core I7 | =4750hq | |
Intel Core I7 | =4760hq | |
Intel Core I7 | =4765t | |
Intel Core I7 | =4770 | |
Intel Core I7 | =4770hq | |
Intel Core I7 | =4770k | |
Intel Core I7 | =4770r | |
Intel Core I7 | =4770s | |
Intel Core I7 | =4770t | |
Intel Core I7 | =4770te | |
Intel Core I7 | =4771 | |
Intel Core I7 | =4785t | |
Intel Core I7 | =4790 | |
Intel Core I7 | =4790k | |
Intel Core I7 | =4790s | |
Intel Core I7 | =4790t | |
Intel Core I7 | =4800mq | |
Intel Core I7 | =4810mq | |
Intel Core I7 | =4850hq | |
Intel Core I7 | =4860hq | |
Intel Core I7 | =4870hq | |
Intel Core I7 | =4900mq | |
Intel Core I7 | =4910mq | |
Intel Core I7 | =4950hq | |
Intel Core I7 | =4960hq | |
Intel Core I7 | =4980hq | |
Intel Core I7 | =5500u | |
Intel Core I7 | =5550u | |
Intel Core I7 | =5557u | |
Intel Core I7 | =5600u | |
Intel Core I7 | =5650u | |
Intel Core I7 | =5700eq | |
Intel Core I7 | =5700hq | |
Intel Core I7 | =5750hq | |
Intel Core I7 | =5775c | |
Intel Core I7 | =5775r | |
Intel Core I7 | =5850eq | |
Intel Core I7 | =5850hq | |
Intel Core I7 | =5950hq | |
Intel Core I7 | =7500u | |
Intel Core I7 | =7560u | |
Intel Core I7 | =7567u | |
Intel Core I7 | =7600u | |
Intel Core I7 | =7660u | |
Intel Core I7 | =7700 | |
Intel Core I7 | =7700hq | |
Intel Core I7 | =7700k | |
Intel Core I7 | =7700t | |
Intel Core I7 | =7820eq | |
Intel Core I7 | =7820hk | |
Intel Core I7 | =7820hq | |
Intel Core I7 | =7920hq | |
Intel Core I7 | =8550u | |
Intel Core I7 | =8650u | |
Intel Core I7 | =8700 | |
Intel Core I7 | =8700k | |
Intel Core M | =5y10 | |
Intel Core M | =5y10a | |
Intel Core M | =5y10c | |
Intel Core M | =5y31 | |
Intel Core M | =5y51 | |
Intel Core M | =5y70 | |
Intel Core M | =5y71 | |
Intel Core M3 | =6y30 | |
Intel Core M3 | =7y30 | |
Intel Core M3 | =7y32 | |
Intel Core M5 | =6y54 | |
Intel Core M5 | =6y57 | |
Intel Core M7 | =6y75 | |
Intel Xeon | ||
debian/intel-microcode | 3.20240813.1~deb11u1 3.20231114.1~deb11u1 3.20240910.1~deb12u1 3.20231114.1~deb12u1 3.20240910.1 | |
debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.112-1 6.11.5-1 6.11.7-1 | |
debian/xen | 4.14.6-1 4.14.5+94-ge49571868d-1 4.17.3+10-g091466ba55-1~deb12u1 4.17.3+36-g54dacb5c02-1 |
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(Found alongside the following vulnerabilities)
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.
Systems with microprocessors utilizing speculative execution and address translations are affected by CVE-2018-3646.
An attacker can exploit CVE-2018-3646 by triggering a terminal page fault and performing a side-channel analysis.
The severity of CVE-2018-3646 is high.
To fix CVE-2018-3646, make sure your system is updated with the recommended patches provided by your operating system vendor.