Log4j 2.17.1 ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืžื™ื˜ ืืŸ ืื ื“ืขืจ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืคืึทืจืคืขืกื˜ื™ืงื˜

ืงืึธืจืจืขืงื˜ื™ื•ื• ืจื™ืœื™ืกื™ื– ืคื•ืŸ ื“ื™ Log4j ื‘ื™ื‘ืœื™ืึธื˜ืขืง 2.17.1, 2.3.2-rc1 ืื•ืŸ 2.12.4-rc1 ื–ืขื ืขืŸ ืืจื•ื™ืก, ื•ื•ืึธืก ืคืึทืจืจื™ื›ื˜ืŸ ืืŸ ืื ื“ืขืจ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ (CVE-2021-44832). ืขืก ืื™ื– ื“ืขืจืžืื ื˜ ืึทื– ื“ื™ ืคึผืจืึธื‘ืœืขื ืึทืœืึทื•ื– ื“ื™ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคื•ืŸ ื•ื•ื™ื™ึทื˜ ืงืึธื“ (RCE), ืึธื‘ืขืจ ืื™ื– ืื ื’ืขืฆื™ื™ื›ื ื˜ ื•ื•ื™ ื’ื•ื˜ (CVSS Score 6.6) ืื•ืŸ ืื™ื– ื“ืขืจ ื”ื•ื™ืคึผื˜ ืคื•ืŸ ื‘ืœื•ื™ื– ื˜ืขืึธืจืขื˜ื™ืฉ ืื™ื ื˜ืขืจืขืก, ื•ื•ื™ื™ึทืœ ืขืก ืจื™ืงื•ื•ื™ื™ืขืจื– ืกืคึผืขืฆื™ืคื™ืฉ ื˜ื ืึธื™ื ืคึฟืึทืจ ืขืงืกืคึผืœื•ื™ื˜ื™ื™ืฉืึทืŸ - ื“ืขืจ ืึทื˜ืึทืงืขืจ ืžื•ื–ืŸ ืงืขื ืขืŸ ืฆื• ืžืึทื›ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• ื“ื™ ืกืขื˜ื˜ื™ื ื’ืก ื˜ืขืงืข Log4j, ื™.ืข. ืžื•ื–ืŸ ื”ืึธื‘ืŸ ืฆื•ื˜ืจื™ื˜ ืฆื• ื“ื™ ืงืขื’ืŸ ืกื™ืกื˜ืขื ืื•ืŸ ื“ื™ ืื•ื™ื˜ืึธืจื™ื˜ืขื˜ ืฆื• ื˜ื•ื™ืฉืŸ ื“ื™ ื•ื•ืขืจื˜ ืคื•ืŸ ื“ื™ ืœืึธื’4ื“ื–ืฉ2.ืงืึธื ืคื™ื’ื•ืจืึทื˜ื™ืึธืŸ ื˜ืขืงืข ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืคึผืึทืจืึทืžืขื˜ืขืจ ืึธื“ืขืจ ืžืึทื›ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• ื™ื’ื–ื™ืกื˜ื™ื ื’ ื˜ืขืงืขืก ืžื™ื˜ ืœืึธื’ื™ื ื’ ืกืขื˜ื˜ื™ื ื’ืก.

ื“ื™ ื‘ืึทืคืึทืœืŸ ื‘ื•ื™ืœื– ืึทืจืึธืคึผ ืฆื• ื“ื™ืคื™ื™ื ื™ื ื’ ืึท JDBC ืึทืคึผืคึผืขื ื“ืขืจ-ื‘ืื–ื™ืจื˜ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืื•ื™ืฃ ื“ื™ ื”ื™ื’ืข ืกื™ืกื˜ืขื ื•ื•ืึธืก ืจืขืคืขืจืก ืฆื• ืึท ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง JNDI URI, ืื•ื™ืฃ ื‘ืขื˜ืŸ ืคื•ืŸ ื•ื•ืึธืก ืึท Java ืงืœืึทืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืื•ืžื’ืขืงืขืจื˜ ืคึฟืึทืจ ื“ื•ืจื›ืคื™ืจื•ื ื’. ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜, JDBC Appender ืื™ื– ื ื™ืฉื˜ ืงืึทื ืคื™ื’ื™ืขืจื“ ืฆื• ืฉืขืคึผืŸ ื ื™ื˜-ื“ื–ืฉืึทื•ื•ืึท ืคึผืจืึธื˜ืึธืงืึธืœืก, ื™.ืข. ืึธืŸ ื˜ืฉืึทื ื’ื™ื ื’ ื“ื™ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ, ื“ื™ ื‘ืึทืคืึทืœืŸ ืื™ื– ืื•ืžืžืขื’ืœืขืš. ืึทื“ื“ื™ื˜ื™ืึธื ืึทืœืœื™, ื“ื™ ืึทืจื•ื™ืกื’ืขื‘ืŸ ื‘ืœื•ื™ื– ืึทืคืขืงืฅ ื“ื™ log4j-core JAR ืื•ืŸ ื˜ื•ื˜ ื ื™ืฉื˜ ื•ื•ื™ืจืงืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื– ื•ื•ืึธืก ื ื•ืฆืŸ ื“ื™ log4j-api JAR ืึธืŸ log4j-core. ...

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’