Ua lomia e Intel faʻamatalaga e uiga i se vasega fou o faʻafitauli

Ua fa'asalalauina e le Intel fa'amatalaga e uiga i se vasega fou o fa'afitauli i ona fa'agaioiga - MDS (Microarchitectural Data Sampling). E pei o osofaʻiga a Specter talu ai, o faʻafitauli fou e mafai ona taʻitaʻia ai le faʻaogaina o faʻamaumauga mai le faiga faʻaogaina, masini masini, ma faiga mai fafo. O loʻo faʻapea mai o faʻafitauli na muamua iloa e tagata faigaluega a le Intel ma paaga i le taimi o suʻega faʻalotoifale. Ia Iuni ma Aukuso 2018, o faʻamatalaga e uiga i faʻafitauli na tuʻuina atu foi i Intel e tagata suʻesuʻe tutoʻatasi, ina ua maeʻa toeitiiti atoa le tausaga o galuega faʻatasi na faʻatinoina ma le au gaosi oloa ma le faʻaogaina o faiga faʻavae e faʻamaonia ai osofaʻiga osofaʻi ma tuʻuina atu faʻaleleia. AMD ma ARM processors e le afaina i le faʻafitauli.

Fa'ailoga fa'aletonu:

CVE-2018-12126 - MSBDS (Microarchitectural Store Buffer Data Sampling), toe faʻaleleia o mea o loʻo i totonu o faʻamaumauga faʻapipiʻi. Faʻaaogaina i le osofaʻiga Fallout. O le maualuga o le lamatiaga ua fuafuaina e 6.5 points (CVSS);

CVE-2018-12127 - MLPDS (Microarchitectural Load Port Data Sampling), toe faʻaleleia o uta uta uta. Faʻaaogaina i le osofaʻiga RIDL. CVSS 6.5;

CVE-2018-12130 - MFBDS (Microarchitectural Fill Buffer Data Sampling), toe faʻaleleia o mea faʻapipiʻi faʻatumu. Faʻaaogaina i osofaʻiga a ZombieLoad ma RIDL. CVSS 6.5;

CVE-2019-11091 - MDSUM (Microarchitectural Data Sampling Uncacheable Memory), toe faʻaleleia o mea e manatua e le mafai ona faʻaogaina. Faʻaaogaina i le osofaʻiga RIDL. CVSS 3.8.

puna: linux.org.ru

Faaopoopo i ai se faamatalaga