ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืคื•ืŸ ืึทืคึผืึทื˜ืฉื™ ื˜ืึธืžืงืึทื˜ ื•ื•ื™ื™ึทื˜ ืงืึธื“ ื“ื•ืจื›ืคื™ืจื•ื ื’

ืคึฟืึทืจืขืคึฟื ื˜ืœืขื›ื˜ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ืึท ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ (CVE-2020-9484) ืื™ืŸ Apache Tomcat, ืึทืŸ ืึธืคึฟืŸ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ Java Servlet, JavaServer Pages, Java Expression Language ืื•ืŸ Java WebSocket ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ื–. ื“ืขืจ ืคึผืจืึธื‘ืœืขื ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื“ืขืจื’ืจื™ื™ื›ืŸ ืงืึธื“ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืื•ื™ืฃ ื“ื™ ืกืขืจื•ื•ืขืจ ื“ื•ืจืš ืฉื™ืงืŸ ืึท ืกืคึผืขืฆื™ืขืœ ื“ื™ื–ื™ื™ื ื“ ื‘ืขื˜ืŸ. ื“ื™ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืื™ื– ื’ืขืจืขื“ื˜ ืื™ืŸ ืึทืคึผืึทื˜ืฉื™ ื˜ืึธืžืงืึทื˜ 10.0.0-ืž5, 9.0.35, 8.5.55 ืื•ืŸ 7.0.104 ืจื™ืœื™ืกื™ื–.

ืฆื• ื”ืฆืœื—ื” ื ื•ืฆืŸ ื“ื™ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™, ื“ืขืจ ืึทื˜ืึทืงืขืจ ืžื•ื–ืŸ ืงืขื ืขืŸ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ืื™ื ื”ืึทืœื˜ ืื•ืŸ ื ืึธืžืขืŸ ืคื•ืŸ ื“ื™ ื˜ืขืงืข ืื•ื™ืฃ ื“ื™ ืกืขืจื•ื•ืขืจ (ืœืžืฉืœ ืื•ื™ื‘ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ื”ืื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืึธืคึผืœืึธื“ื™ืจืŸ ื“ืึธืงื•ืžืขื ื˜ืŸ ืึธื“ืขืจ ื‘ื™ืœื“ืขืจ). ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, ื“ื™ ื‘ืึทืคืึทืœืŸ ืื™ื– ืžืขื’ืœืขืš ื‘ืœื•ื™ื– ืื•ื™ืฃ ืกื™ืกื˜ืขืžืขืŸ ื•ื•ืึธืก ื ื•ืฆืŸ PersistenceManager ืžื™ื˜ FileStore ืกื˜ืึธืจื™ื“ื–ืฉ, ืื™ืŸ ื“ื™ ืกืขื˜ื˜ื™ื ื’ืก ืคื•ืŸ ื•ื•ืึธืก ื“ื™ sessionAttributeValueClassNameFilter ืคึผืึทืจืึทืžืขื˜ืขืจ ืื™ื– ื‘ืึทืฉื˜ื™ืžื˜ ืฆื• "ื ื•ืœ" (ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜, ืื•ื™ื‘ ืกืขืงื•ืจื™ื˜ื™ ืžืึทื ืึทื’ืขืจ ืื™ื– ื ื™ืฉื˜ ื’ืขื ื™ืฆื˜) ืึธื“ืขืจ ืึท ืฉื•ื•ืึทืš ืคื™ืœื˜ืขืจ ืื™ื– ืื•ื™ืกื’ืขืงืœื™ื‘ืŸ ื•ื•ืึธืก ืึทืœืึทื•ื– ื“ื™ ื›ื™ื™ืคืขืฅ. ื“ืขืกืขืจื™ืึทืœื™ื–ื™ื™ืฉืึทืŸ. ื“ืขืจ ืึทื˜ืึทืงืขืจ ืžื•ื–ืŸ ืื•ื™ืš ื•ื•ื™ืกืŸ ืึธื“ืขืจ ื˜ืจืขืคืŸ ื“ื™ ื•ื•ืขื’ ืฆื• ื“ืขืจ ื˜ืขืงืข ืขืจ ืงืึธื ื˜ืจืึธืœืก, ืงืึธืจืขื•ื• ืฆื• ื“ื™ ืึธืจื˜ ืคื•ืŸ ื“ื™ ืคื™ืœืขืกื˜ืึธืจืข.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’