ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืื™ืŸ Mailman ืึทื– ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ื“ื™ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ ืคึผืึทืจืึธืœ ืคื•ืŸ ื“ื™ ืžื™ื™ืœื™ื ื’ ืจืฉื™ืžื”

ื ืงืขืจืขืงื˜ื™ื•ื• ืžืขืœื“ื•ื ื’ ืคื•ืŸ ื“ื™ GNU Mailman 2.1.35 ืžื™ื™ืœื™ื ื’ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ืกื™ืกื˜ืขื ืื™ื– ืืจื•ื™ืก, ื’ืขื ื™ืฆื˜ ืฆื• ืึธืจื’ืึทื ื™ื–ื™ืจืŸ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืฆื•ื•ื™ืฉืŸ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ืื™ืŸ ืึท ืคืึทืจืฉื™ื™ื“ื ืงื™ื™ึทื˜ ืคื•ืŸ ืึธืคึฟืŸ-ืžืงื•ืจ ืคึผืจืึทื“ื–ืฉืขืงืก. ื“ืขืจ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืึทื“ืจืขืกื– ืฆื•ื•ื™ื™ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ื–: ื“ืขืจ ืขืจืฉื˜ืขืจ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ (CVE-2021-42096) ืึทืœืึทื•ื– ื™ืขื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ืึทื‘ืึธื ื™ืจืŸ ืฆื• ืึท ืžื™ื™ืœื™ื ื’ ืจืฉื™ืžื” ืฆื• ื‘ืึทืฉืœื™ืกืŸ ื“ื™ ืึทื“ืžื™ืŸ ืคึผืึทืจืึธืœ ืคึฟืึทืจ ื“ื™ ืžื™ื™ืœื™ื ื’ ืจืฉื™ืžื”. ื“ื™ ืจื’ืข ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ (CVE-2021-42097) ืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ื“ื•ืจื›ืคื™ืจืŸ ืึท CSRF ื‘ืึทืคืึทืœืŸ ืื•ื™ืฃ ืืŸ ืื ื“ืขืจ ืžื™ื™ืœื™ื ื’ ืจืฉื™ืžื” ื‘ืึทื ื™ืฆืขืจ ืฆื• ืึธื ื›ืึทืคึผืŸ ื–ื™ื™ืŸ ื—ืฉื‘ื•ืŸ. ื“ื™ ื‘ืึทืคืึทืœืŸ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ื‘ืœื•ื™ื– ื“ื•ืจืš ืึท ืึทื‘ืึธื ืขื ื˜ ืžื™ื˜ื’ืœื™ื“ ืคื•ืŸ ื“ืขืจ ืžื™ื™ืœื™ื ื’ ืจืฉื™ืžื”. Mailman 3 ืื™ื– ื ื™ืฉื˜ ืึทืคืขืงื˜ืึทื“ ื“ื•ืจืš ื“ืขื ืึทืจื•ื™ืกื’ืขื‘ืŸ.

ื‘ื™ื™ื“ืข ืคืจืื‘ืœืขืžืขืŸ ื–ืขื ืขืŸ ื’ืขืคึฟื™ืจื˜ ื“ื•ืจืš ื“ื™ ืคืึทืงื˜ ืึทื– ื“ื™ csrf_token ื•ื•ืขืจื˜ ื’ืขื ื™ืฆื˜ ืฆื• ื‘ืึทืฉื™ืฆืŸ ืงืขื’ืŸ CSRF ืื ืคืืœืŸ ืื•ื™ืฃ ื“ื™ ืึธืคึผืฆื™ืขืก ื‘ืœืึทื˜ ืื™ื– ืฉื˜ืขื ื“ื™ืง ื“ื™ ื–ืขืœื‘ืข ื•ื•ื™ ื“ื™ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ ืกื™ืžืขืŸ, ืื•ืŸ ืื™ื– ื ื™ืฉื˜ ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“ ืกืขืคึผืขืจืึทื˜ืœื™ ืคึฟืึทืจ ื“ื™ ื‘ืึทื ื™ืฆืขืจ ืคื•ืŸ ื“ืขื ืงืจืึทื ื˜ ืกืขืกื™ืข. ื•ื•ืขืŸ ื“ื–ืฉืขื ืขืจื™ื™ื˜ื™ื ื’ csrf_token, ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื“ื™ ื”ืึทืฉ ืคื•ืŸ ื“ื™ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ ืคึผืึทืจืึธืœ ืื™ื– ื’ืขื ื™ืฆื˜, ื•ื•ืึธืก ืกื™ืžืคึผืœืึทืคื™ื™ื– ื“ื™ ื‘ืึทืฉื˜ื™ืžื•ื ื’ ืคื•ืŸ ื“ื™ ืคึผืึทืจืึธืœ ื“ื•ืจืš ื‘ืจื•ื˜ ืงืจืึทืคื˜. ื–ื™ื ื˜ ืึท csrf_token ื‘ืืฉืืคืŸ ืคึฟืึทืจ ืื™ื™ืŸ ื‘ืึทื ื™ืฆืขืจ ืื™ื– ืื•ื™ืš ืคึผืึทืกื™ืง ืคึฟืึทืจ ืืŸ ืื ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ, ืึท ืึทื˜ืึทืงืขืจ ืงืขื ืขืŸ ืžืึทื›ืŸ ืึท ื‘ืœืึทื˜ ื•ื•ืึธืก, ื•ื•ืขืŸ ืขืคึฟื ื˜ ื“ื•ืจืš ืืŸ ืื ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ, ืงืขื ืขืŸ ืึธื ืžืึทื›ืŸ ืงืึทืžืึทื ื“ื– ืฆื• ื–ื™ื™ืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“ ืื™ืŸ ื“ื™ Mailman ืฆื•ื‘ื™ื ื“ ืื•ื™ืฃ ื‘ื™ื›ืึทืฃ ืคื•ืŸ ื“ืขื ื‘ืึทื ื™ืฆืขืจ ืื•ืŸ ื‘ืึทืงื•ืžืขืŸ ืงืึธื ื˜ืจืึธืœ ืคื•ืŸ ื–ื™ื™ืŸ ื—ืฉื‘ื•ืŸ.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’