Qhov ua tau ntawm kev siv cov txheej txheem rau kev teeb tsa kev sib txuas lus tsis ncaj nraim ntawm ob txheej txheem, tso cai rau cov ntaub ntawv xa mus ntawm qhov nrawm txog 588 kB ib ob, tau qhia.
Siv kev sib tsoo hauv ΞΌTag, nws tuaj yeem txo qhov entropy rau ntau qhov sib txawv ntawm ASLR (chaw nyob Chaw Layout Randomization) thiab hla kev tiv thaiv ASLR hauv cov ntsiav ntawm lub Linux tshiab tag nrho. Qhov ua tau ntawm kev tawm tsam kom txo tau ASLR entropy ob qho tib si los ntawm cov neeg siv cov ntawv thov thiab siv JavaScript code ua tiav hauv ib puag ncig sandbox thiab code khiav hauv lwm qhov chaw qhua tau pom.
Raws li txoj kev Collide + Kev Tshawb Fawb, kev tawm tsam tau siv los rov qab tus yuam sij encryption los ntawm kev siv tsis zoo (raws li T- rooj) AES encryption.
Los ntawm kev siv txoj kev sib tsoo + sojntsuam raws li cov ntaub ntawv tau txais channel, Spectre nres tau tuaj yeem rho tawm cov ntaub ntawv ntiag tug los ntawm cov ntsiav yam tsis siv lub cim xeeb sib koom.
Qhov tsis zoo tshwm sim ntawm AMD processors raws li microarchitectures
Bulldozer, Piledriver, Steamroller, Zen (Ryzen, Epic), Zen + thiab Zen2.
AMD tau ceeb toom txog qhov teeb meem thaum Lub Yim Hli 23, 2019, tab sis txog tam sim no tsis tau tshaj tawm nrog cov ntaub ntawv hais txog kev thaiv qhov tsis zoo. Raws li cov kws tshawb fawb, qhov teeb meem tuaj yeem raug thaiv ntawm qib microcode hloov tshiab los ntawm kev muab MSR cov khoom los xaiv lov tes taw kev twv ua ntej channel, zoo ib yam li Intel tau ua los tswj kev tsis ua haujlwm ntawm ceg twv ua ntej cov txheej txheem.