ืงืกืคืจ, ืกื•ืจืง ืœื‘ืขื™ื•ืช ื‘ื™ืฆื•ืข ืงื•ื“ ืกืคืงื•ืœื˜ื™ื‘ื™ื•ืช ื‘ืœื™ื‘ืช ืœื™ื ื•ืงืก, ื–ืžื™ืŸ ื›ืขืช

ืฆื•ื•ืช ื—ื•ืงืจื™ื ืžื”ืื•ื ื™ื‘ืจืกื™ื˜ื” ื”ื—ื•ืคืฉื™ืช ืฉืœ ืืžืกื˜ืจื“ื ืคืจืกื ืขืจื›ืช ื›ืœื™ื ืฉืœ Kasper ืฉื ื•ืขื“ื” ืœื–ื”ื•ืช ืงื˜ืขื™ ืงื•ื“ ื‘ืœื™ื‘ืช ื”ืœื™ื ื•ืงืก ืฉื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื”ื ื›ื“ื™ ืœื ืฆืœ ืคื’ื™ืขื•ื™ื•ืช ืžืกื•ื’ Spectre ื”ื ื’ืจืžื•ืช ืขืœ ื™ื“ื™ ื‘ื™ืฆื•ืข ืงื•ื“ ืกืคืงื•ืœื˜ื™ื‘ื™ ืขืœ ื”ืžืขื‘ื“. ืงื•ื“ ื”ืžืงื•ืจ ืฉืœ ืขืจื›ืช ื”ื›ืœื™ื ืžื•ืคืฅ ืชื—ืช ืจื™ืฉื™ื•ืŸ Apache 2.0.

ื ื–ื›ื™ืจ ืฉื›ื“ื™ ืœื‘ืฆืข ื”ืชืงืคื•ืช ื›ืžื• Spectre v1, ื”ืžืืคืฉืจื•ืช ืœืงื‘ื•ืข ืืช ืชื•ื›ืŸ ื”ื–ื™ื›ืจื•ืŸ, ื ื“ืจืฉืช ื ื•ื›ื—ื•ืช ื‘ืงื•ื“ ื”ืžื™ื•ื—ืก ืฉืœ ืจืฆืฃ ืžืกื•ื™ื ืฉืœ ืคืงื•ื“ื•ืช (ื’ืื“ื’'ื˜ื™ื), ื”ืžื•ื‘ื™ืœื” ืœื‘ื™ืฆื•ืข ืกืคืงื•ืœื˜ื™ื‘ื™ ืฉืœ ื”ื•ืจืื•ืช. . ืœืžื˜ืจื•ืช ืื•ืคื˜ื™ืžื™ื–ืฆื™ื”, ื”ืžืขื‘ื“ ืžืชื—ื™ืœ ืœื”ืคืขื™ืœ ื’ืื“ื’'ื˜ื™ื ื›ืืœื” ื‘ืžืฆื‘ ืกืคืงื•ืœื˜ื™ื‘ื™, ื•ืื– ืงื•ื‘ืข ืฉื—ื™ื–ื•ื™ ื”ืขื ืฃ ืœื ื”ื™ื” ืžื•ืฆื“ืง ื•ืžื—ื–ื™ืจ ืืช ื”ืคืขื•ืœื•ืช ืœืžืฆื‘ืŸ ื”ืžืงื•ืจื™, ืื‘ืœ ื”ื ืชื•ื ื™ื ื”ืžืขื•ื‘ื“ื™ื ื‘ืžื”ืœืš ื‘ื™ืฆื•ืข ืกืคืงื•ืœื˜ื™ื‘ื™ื™ื ืžื’ื™ืขื™ื ืœืžื˜ืžื•ืŸ ื•ืœืžืื’ืจื™ื ื”ืžื™ืงืจื•-ืืจื›ื™ื˜ืงื˜ื•ื ื™ื™ื. ื–ืžื™ืŸ ืœืฉืœื™ืคื” ืžื”ื ื‘ืืžืฆืขื•ืช ืฉื™ื˜ื•ืช ืฉื•ื ื•ืช ืœืงื‘ื™ืขืช ื ืชื•ื ื™ื ืฉื™ื•ืจื™ื™ื ื“ืจืš ืขืจื•ืฆื™ ืฆื“ ืฉืœื™ืฉื™.

ื›ืœื™ื ื–ืžื™ื ื™ื ื‘ืขื‘ืจ ืœืกืจื™ืงืช ื’ืื“ื’'ื˜ื™ื ืœืื™ืชื•ืจ ื”ืคื’ื™ืขื•ืช ืฉืœ Spectre, ื”ืžื‘ื•ืกืกื™ื ืขืœ ื—ื™ืคื•ืฉ ืื—ืจ ื“ืคื•ืกื™ื ื˜ื™ืคื•ืกื™ื™ื, ื”ืจืื• ืจืžื” ื’ื‘ื•ื”ื” ืžืื•ื“ ืฉืœ ืชื•ืฆืื•ืช ื—ื™ื•ื‘ื™ื•ืช ื›ื•ื–ื‘ื•ืช, ื‘ืขื•ื“ ืฉื—ืกืจื• ื’ืื“ื’'ื˜ื™ื ืืžื™ืชื™ื™ื ืจื‘ื™ื (ื ื™ืกื•ื™ื™ื ื”ืจืื• ื›ื™ 99% ืžื”ื’ืื“ื’'ื˜ื™ื ืฉื–ื•ื”ื• ืขืœ ื™ื“ื™ ื›ืœื™ื ื›ืืœื” ืœื ื™ื›ืœื• ืœืฉืžืฉ ืœื”ืชืงืคื•ืช , ื•-33% ืžื”ื’ืื“ื’'ื˜ื™ื ื”ืคื•ืขืœื™ื ืฉืขืœื•ืœื™ื ืœื”ื•ื‘ื™ืœ ืœื”ืชืงืคื” ืœื ื”ื‘ื—ื™ื ื•).

ื›ื“ื™ ืœืฉืคืจ ืืช ืื™ื›ื•ืช ื–ื™ื”ื•ื™ ื”ื’ืื“ื’'ื˜ื™ื ื”ื‘ืขื™ื™ืชื™ื™ื, ืงืกืคืจ ืžื“ื’ืžื ืช ื ืงื•ื“ื•ืช ืชื•ืจืคื” ืฉืชื•ืงืฃ ื™ื›ื•ืœ ืœื ืฆืœ ื‘ื›ืœ ืฉืœื‘ ืฉืœ ื‘ื™ืฆื•ืข ื”ืชืงืคื•ืช ื‘ื“ืจื’ืช Spectre - ื‘ืขื™ื•ืช ื”ืžืืคืฉืจื•ืช ืฉืœื™ื˜ื” ื‘ื ืชื•ื ื™ื ืžื•ื“ื’ืžื•ืช (ืœื“ื•ื’ืžื”, ื”ื—ืœืคืช ื ืชื•ื ื™ ืชื•ืงืฃ ื‘ืžื‘ื ื™ื ืžื™ืงืจื•-ืืจื›ื™ื˜ืงื˜ื•ื ื™ื™ื ื›ื“ื™ ืœื”ืฉืคื™ืข ืขืœ ื‘ื™ืฆื•ืข ืกืคืงื•ืœื˜ื™ื‘ื™ ืœืื—ืจ ืžื›ืŸ ื‘ืืžืฆืขื•ืช ืžืชืงืคื•ืช ืžื—ืœืงื•ืช LVI), ืžืงื‘ืœื™ื ื’ื™ืฉื” ืœืžื™ื“ืข ืกื•ื“ื™ (ืœื“ื•ื’ืžื”, ื›ืืฉืจ ื™ื•ืฆืื™ื ืžื’ื‘ื•ืœื•ืช ื”ืžืื’ืจ ืื• ืฉื™ืžื•ืฉ ื‘ื–ื™ื›ืจื•ืŸ ืœืื—ืจ ืฉื—ืจื•ืจื•) ื•ื“ืœื™ืคื•ืช ืžื™ื“ืข ืกื•ื“ื™ (ืœื“ื•ื’ืžื”, ืขืœ ื™ื“ื™ ื ื™ืชื•ื— ืžืฆื‘ ื”ืžื˜ืžื•ืŸ ืฉืœ ื”ืžืขื‘ื“ ืื• ืฉื™ืžื•ืฉ ื‘ืฉื™ื˜ืช MDS).

ืงืกืคืจ, ืกื•ืจืง ืœื‘ืขื™ื•ืช ื‘ื™ืฆื•ืข ืงื•ื“ ืกืคืงื•ืœื˜ื™ื‘ื™ื•ืช ื‘ืœื™ื‘ืช ืœื™ื ื•ืงืก, ื–ืžื™ืŸ ื›ืขืช

ื‘ืขืช ื‘ื“ื™ืงื”, ื”ืงืจื ืœ ืžืงื•ืฉืจ ืœืกืคืจื™ื•ืช ื–ืžืŸ ืจื™ืฆื” ืฉืœ Kasper ื•ื‘ื“ื™ืงื•ืช ื”ืคื•ืขืœื•ืช ื‘ืจืžืช LLVM. ืชื”ืœื™ืš ื”ื‘ื“ื™ืงื” ืžื“ืžื” ื‘ื™ืฆื•ืข ืงื•ื“ ืกืคืงื•ืœื˜ื™ื‘ื™, ืžื™ื•ืฉื ื‘ืืžืฆืขื•ืช ืžื ื’ื ื•ืŸ ืฉื—ื–ื•ืจ ื ืงื•ื“ื•ืช, ืืฉืจ ืžื‘ืฆืข ื‘ืื•ืคืŸ ืกืคืฆื™ืคื™ ืขื ืฃ ืงื•ื“ ื—ื–ื•ื™ ืฉื’ื•ื™, ื•ืœืื—ืจ ืžื›ืŸ ื—ื•ื–ืจ ืœืžืฆื‘ ื”ืžืงื•ืจื™ ืœืคื ื™ ืชื—ื™ืœืช ื”ืขื ืฃ. ืงืกืคืจ ื’ื ืžื ืกื” ืœื“ืžื•ืช ืคืจืฆื•ืช ืชื•ื›ื ื” ื•ื—ื•ืžืจื” ืฉื•ื ื•ืช, ืžื ืชื— ืืช ื”ื”ืฉืคืขื” ืฉืœ ื”ืฉืคืขื•ืช ืืจื›ื™ื˜ืงื˜ื•ื ื™ื•ืช ื•ืžื™ืงืจื•-ืืจื›ื™ื˜ืงื˜ื•ื ื™ื•ืช, ื•ืžื‘ืฆืข ื‘ื“ื™ืงื•ืช fuzz ืฉืœ ืคืขื•ืœื•ืช ืชื•ืงืฃ ืืคืฉืจื™ื•ืช. ื›ื“ื™ ืœื ืชื— ื–ืจื™ืžื•ืช ื‘ื™ืฆื•ืข, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ื™ืฆื™ืืช DataFlowSanitizer ืขื‘ื•ืจ ืœื™ื‘ืช ืœื™ื ื•ืงืก, ื•ืœื‘ื“ื™ืงื•ืช ืžื˜ื•ืฉื˜ืฉ, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ื’ืจืกื” ืฉื•ื ื” ืฉืœ ื—ื‘ื™ืœืช syzkaller.

ืงืกืคืจ, ืกื•ืจืง ืœื‘ืขื™ื•ืช ื‘ื™ืฆื•ืข ืงื•ื“ ืกืคืงื•ืœื˜ื™ื‘ื™ื•ืช ื‘ืœื™ื‘ืช ืœื™ื ื•ืงืก, ื–ืžื™ืŸ ื›ืขืช

ืกืจื™ืงื” ืฉืœ ืœื™ื‘ืช ืœื™ื ื•ืงืก ื‘ืืžืฆืขื•ืช ืงืกืคืจ ื–ื™ื”ืชื” 1379 ื’ืื“ื’'ื˜ื™ื ืฉืœื ื”ื™ื• ื™ื“ื•ืขื™ื ื‘ืขื‘ืจ ืฉืขืœื•ืœื™ื ืœื”ื•ื‘ื™ืœ ืœื“ืœื™ืคืช ื ืชื•ื ื™ื ื‘ืžื”ืœืš ื‘ื™ืฆื•ืข ืกืคืงื•ืœื˜ื™ื‘ื™ ืฉืœ ื”ื•ืจืื•ืช. ื™ืฆื•ื™ืŸ ืฉืื•ืœื™ ืจืง ื—ืœืง ืžื”ื ืขืœื•ืœื™ื ืœื”ื•ื•ืช ื‘ืขื™ื•ืช ืืžื™ืชื™ื•ืช, ืื‘ืœ ื›ื“ื™ ืœื”ื•ื›ื™ื— ืฉื™ืฉ ืกื›ื ื” ืžืžืฉื™ืช, ื•ืœื ืจืง ืชื™ืื•ืจื˜ื™ืช, ืคื•ืชื— ืื‘ ื˜ื™ืคื•ืก ืขื•ื‘ื“ ืฉืœ ื ื™ืฆื•ืœ ืขื‘ื•ืจ ืื—ื“ ืžืงื˜ืขื™ ื”ืงื•ื“ ื”ื‘ืขื™ื™ืชื™ื™ื, ื”ืžื•ื‘ื™ืœ ืœืžื™ื“ืข ื“ืœื™ืคื” ืžื–ื™ื›ืจื•ืŸ ื”ืœื™ื‘ื”.

ืžืงื•ืจ: OpenNet.ru

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