ืžื™ืงืจื•ืกื•ืคื˜ ืžื‘ืงืจืช ืœืื—ืจ ืฉื”ืื‘-ื˜ื™ืคื•ืก ืฉืœ Microsoft Exchange Exploit ื”ื•ืกืจ ืž-GitHub

ืžื™ืงืจื•ืกื•ืคื˜ ื”ืกื™ืจื” ืž-GitHub ืืช ื”ืงื•ื“ (ื”ืขืชืง) ืขื ื ื™ืฆื•ืœ ืื‘ ื˜ื™ืคื•ืก ื”ืžื“ื’ื™ื ืืช ืขืงืจื•ืŸ ื”ืคืขื•ืœื” ืฉืœ ืคื’ื™ืขื•ืช ืงืจื™ื˜ื™ืช ื‘-Microsoft Exchange. ืคืขื•ืœื” ื–ื• ืขื•ืจืจื” ื–ืขื ื‘ืงืจื‘ ื—ื•ืงืจื™ ืื‘ื˜ื—ื” ืจื‘ื™ื, ืฉื›ืŸ ืื‘ ื”ื˜ื™ืคื•ืก ืฉืœ ื”ื ื™ืฆื•ืœ ืคื•ืจืกื ืœืื—ืจ ืฉื—ืจื•ืจื• ืฉืœ ื”ืชื™ืงื•ืŸ, ืฉื”ื•ื ื ื•ื”ื’ ืžืงื•ื‘ืœ.

ื›ืœืœื™ GitHub ืžื›ื™ืœื™ื ืกืขื™ืฃ ื”ืื•ืกืจ ืขืœ ื”ืฆื‘ืช ืงื•ื“ ื–ื“ื•ื ื™ ืคืขื™ืœ ืื• ื ื™ืฆื•ืœ (ื›ืœื•ืžืจ, ืืœื• ื”ืชื•ืงืคื™ื ืžืขืจื›ื•ืช ืžืฉืชืžืฉื™ื) ื‘ืžืื’ืจื™ื, ื›ืžื• ื’ื ืฉื™ืžื•ืฉ ื‘-GitHub ื›ืคืœื˜ืคื•ืจืžื” ืœืืกืคืงืช ื ื™ืฆื•ืœ ื•ืงื•ื“ ื–ื“ื•ื ื™ ื‘ืžื”ืœืš ื”ืชืงืคื•ืช. ืื‘ืœ ื›ืœืœ ื–ื” ืœื ื™ื•ืฉื ื‘ืขื‘ืจ ืขืœ ืื‘ื•ืช ื˜ื™ืคื•ืก ืฉืœ ืงื•ื“ ืฉืžืชืืจื— ืขืœ ื™ื“ื™ ื—ื•ืงืจื™ื ืฉืคื•ืจืกืžื• ื›ื“ื™ ืœื ืชื— ืฉื™ื˜ื•ืช ื”ืชืงืคื” ืœืื—ืจ ืฉืกืคืง ืžืฉื—ืจืจ ืชื™ืงื•ืŸ.

ืžื›ื™ื•ื•ืŸ ืฉืงื•ื“ ื›ื–ื” ื‘ื“ืจืš ื›ืœืœ ืœื ืžื•ืกืจ, ื”ืคืขื•ืœื•ืช ืฉืœ GitHub ื ืชืคืกื• ื›ืžื™ ืฉืžื™ืงืจื•ืกื•ืคื˜ ืžืฉืชืžืฉืช ื‘ืžืฉืื‘ื™ื ื ื™ื”ื•ืœื™ื™ื ื›ื“ื™ ืœื—ืกื•ื ืžื™ื“ืข ืขืœ ื”ืคื’ื™ืขื•ืช ื‘ืžื•ืฆืจ ืฉืœื”. ื”ืžื‘ืงืจื™ื ื”ืืฉื™ืžื• ืืช ืžื™ืงืจื•ืกื•ืคื˜ ื‘ืกื˜ื ื“ืจื˜ื™ื ื›ืคื•ืœื™ื ื•ื‘ืฆื ื–ื•ืจ ืชื›ื ื™ื ื‘ืขืœื™ ืขื ื™ื™ืŸ ืจื‘ ื‘ืงื”ื™ืœืช ืžื—ืงืจื™ ื”ืื‘ื˜ื—ื”, ืคืฉื•ื˜ ืžืฉื•ื ืฉื”ืชื•ื›ืŸ ืคื•ื’ืข ื‘ืื™ื ื˜ืจืกื™ื ืฉืœ ืžื™ืงืจื•ืกื•ืคื˜. ืœื“ื‘ืจื™ ื—ื‘ืจ ื‘ืฆื•ื•ืช Google Project Zero, ื”ืคืจืงื˜ื™ืงื” ืฉืœ ืคืจืกื•ื ืื‘ื•ืช ื˜ื™ืคื•ืก ืžื ืฆืœื™ื ืžื•ืฆื“ืงืช ื•ื”ืชื•ืขืœืช ืขื•ืœื” ืขืœ ื”ืกื™ื›ื•ืŸ, ืฉื›ืŸ ืื™ืŸ ื“ืจืš ืœื—ืœื•ืง ืชื•ืฆืื•ืช ืžื—ืงืจ ืขื ืžื•ืžื—ื™ื ืื—ืจื™ื ืžื‘ืœื™ ืฉืžื™ื“ืข ื–ื” ื™ื™ืคื•ืœ ืœื™ื“ื™ ื”ืชื•ืงืคื™ื.

ื—ื•ืงืจ ืž-Kryptos Logic ื ื™ืกื” ืœื”ืชื ื’ื“, ื•ื”ืฆื‘ื™ืข ืขืœ ื›ืš ืฉื‘ืžืฆื‘ ืฉื‘ื• ื™ืฉ ืขื“ื™ื™ืŸ ื™ื•ืชืจ ืž-50 ืืœืฃ ืฉืจืชื™ Microsoft Exchange ืœื ืžืขื•ื“ื›ื ื™ื ื‘ืจืฉืช, ืคืจืกื•ื ืื‘ื•ืช ื˜ื™ืคื•ืก ืžื•ื›ื ื™ื ืœื”ืชืงืคื•ืช ื ืจืื” ื‘ืกืคืง. ื”ื ื–ืง ืฉื™ื›ื•ืœ ืœื’ืจื•ื ืœืคืจืกื•ื ืžื•ืงื“ื ืฉืœ ื ื™ืฆื•ืœื™ื ืขื•ืœื” ืขืœ ื”ืชื•ืขืœืช ืขื‘ื•ืจ ื—ื•ืงืจื™ ืื‘ื˜ื—ื”, ืฉื›ืŸ ื ื™ืฆื•ืœื™ื ื›ืืœื” ื—ื•ืฉืคื™ื ืžืกืคืจ ืจื‘ ืฉืœ ืฉืจืชื™ื ืฉื˜ืจื ืขื•ื“ื›ื ื•.

ื ืฆื™ื’ื™ GitHub ื”ืชื™ื™ื—ืกื• ืœื”ืกืจื” ื›ื”ืคืจื” ืฉืœ ืžื“ื™ื ื™ื•ืช ื”ืฉื™ืžื•ืฉ ื”ืžืงื•ื‘ืœ ืฉืœ ื”ืฉื™ืจื•ืช ื•ื”ืฆื”ื™ืจื• ื›ื™ ื”ื ืžื‘ื™ื ื™ื ืืช ื”ื—ืฉื™ื‘ื•ืช ืฉืœ ืคืจืกื•ื ืื‘ื•ืช ื˜ื™ืคื•ืก ืžื ืฆืœื™ื ืœืžื˜ืจื•ืช ืžื—ืงืจ ื•ื—ื™ื ื•ืš, ืืš ื’ื ืžื›ื™ืจื™ื ื‘ืกื›ื ืช ื”ื ื–ืง ืฉื”ื ืขืœื•ืœื™ื ืœื’ืจื•ื ื‘ื™ื“ื™ ื”ืชื•ืงืคื™ื. ืœื›ืŸ, GitHub ืžื ืกื” ืœืžืฆื•ื ืืช ื”ืื™ื–ื•ืŸ ื”ืื•ืคื˜ื™ืžืœื™ ื‘ื™ืŸ ื”ืื™ื ื˜ืจืกื™ื ืฉืœ ืงื”ื™ืœืช ืžื—ืงืจื™ ื”ืื‘ื˜ื—ื” ืœื‘ื™ืŸ ื”ื”ื’ื ื” ืขืœ ืงื•ืจื‘ื ื•ืช ืคื•ื˜ื ืฆื™ืืœื™ื™ื. ื‘ืžืงืจื” ื–ื”, ืคืจืกื•ื ื ื™ืฆื•ืœ ื”ืžืชืื™ื ืœื‘ื™ืฆื•ืข ื”ืชืงืคื•ืช, ื‘ืชื ืื™ ืฉื™ืฉ ืžืกืคืจ ืจื‘ ืฉืœ ืžืขืจื›ื•ืช ืฉื˜ืจื ืขื•ื“ื›ื ื•, ื ื—ืฉื‘ ื›ืžืคืจ ืืช ื›ืœืœื™ GitHub.

ืจืื•ื™ ืœืฆื™ื™ืŸ ืฉื”ื”ืชืงืคื•ืช ื”ื—ืœื• ื‘ื™ื ื•ืืจ, ื”ืจื‘ื” ืœืคื ื™ ืฉื—ืจื•ืจ ื”ืชื™ืงื•ืŸ ื•ื—ืฉื™ืคืช ืžื™ื“ืข ืขืœ ื ื•ื›ื—ื•ืช ื”ืคื’ื™ืขื•ืช (0-ื™ื•ื). ืœืคื ื™ ืคืจืกื•ื ืื‘-ื˜ื™ืคื•ืก ื”-exploit, ื›ื‘ืจ ื”ื•ืชืงืคื• ื›-100 ืืœืฃ ืฉืจืชื™ื, ืขืœื™ื”ื ื”ื•ืชืงื ื” ื“ืœืช ืื—ื•ืจื™ืช ืœืฉืœื™ื˜ื” ืžืจื—ื•ืง.

ืื‘ ื˜ื™ืคื•ืก ืžืจื•ื—ืง ืฉืœ ื ื™ืฆื•ืœ GitHub ื”ื“ื’ื™ื ืืช ื”ืคื’ื™ืขื•ืช ืฉืœ CVE-2021-26855 (ProxyLogon), ื”ืžืืคืฉืจืช ืœื—ืœืฅ ืืช ื”ื ืชื•ื ื™ื ืฉืœ ืžืฉืชืžืฉ ืฉืจื™ืจื•ืชื™ ืœืœื ืื™ืžื•ืช. ื‘ืฉื™ืœื•ื‘ ืขื CVE-2021-27065, ื”ืคื’ื™ืขื•ืช ืืคืฉืจื” ื’ื ืœื”ืคืขื™ืœ ืงื•ื“ ื‘ืฉืจืช ืขื ื–ื›ื•ื™ื•ืช ืžื ื”ืœ.

ืœื ื›ืœ ื”ืžื ืฆืœื™ื ื”ื•ืกืจื•; ืœื“ื•ื’ืžื”, ื’ืจืกื” ืคืฉื•ื˜ื” ืฉืœ โ€‹โ€‹ื ื™ืฆื•ืœ ืื—ืจ ืฉืคื•ืชื— ืขืœ ื™ื“ื™ ืฆื•ื•ืช GreyOrder ืขื“ื™ื™ืŸ ื ืฉืืจืช ื‘-GitHub. ื”ืขืจืช ื”-exploit ืžืฆื™ื™ื ืช ื›ื™ ื ื™ืฆื•ืœ GreyOrder ื”ืžืงื•ืจื™ ื”ื•ืกืจ ืœืื—ืจ ืฉื ื•ืกืคื” ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื ื•ืกืคืช ืœืงื•ื“ ื›ื“ื™ ืœืกืคื•ืจ ืžืฉืชืžืฉื™ื ื‘ืฉืจืช ื”ื“ื•ืืจ, ืฉื™ื›ื•ืœื™ื ืœืฉืžืฉ ืœื‘ื™ืฆื•ืข ื”ืชืงืคื•ืช ื”ืžื•ื ื™ื•ืช ืขืœ ื—ื‘ืจื•ืช ื”ืžืฉืชืžืฉื•ืช ื‘-Microsoft Exchange.

ืžืงื•ืจ: OpenNet.ru

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