Yam Koj Yuav Tsum Paub Txog Log4j Vulnerability Hauv 2023?
Taw qhia: Log4j qhov tsis zoo yog dab tsi?
Log4j qhov tsis zoo yog qhov tsis txaus ntseeg kev nyab xeeb uas tau pom nyob rau hauv lub tsev qiv ntawv qhib-qhov chaw kaw npe nrov, Log4j. Nws tso cai rau cov neeg tawm tsam los ua cov cai tsis txaus ntseeg ntawm cov kab ke uas siv cov qauv tsis zoo ntawm Log4j, uas tuaj yeem ua rau cov ntaub ntawv ua txhaum cai thiab lwm yam. cyber sib cem.
Log4j yog dab tsi thiab nws siv li cas?
Log4j yog Java-raws li lub tsev qiv ntawv sau npe uas tau siv dav los ntawm cov neeg tsim khoom los sau cov lus kaw hauv cov ntawv thov. Nws tso cai rau cov neeg tsim khoom tsim cov ntawv teev lus los ntawm cov ntawv thov mus rau ntau qhov chaw, xws li cov ntaub ntawv, database, lossis lub console. Log4j yog siv rau ntau yam kev siv, suav nrog web servers, mobile apps, thiab kev lag luam software.
Log4j vulnerability yog dab tsi thiab nws ua haujlwm li cas?
Log4j vulnerability, tseem hu ua CVE-2017-5645, yog qhov tsis txaus ntseeg kev nyab xeeb uas tso cai rau cov neeg tawm tsam ua txhaum cai ntawm cov kab ke uas siv qhov tsis zoo ntawm Log4j. Nws yog tshwm sim los ntawm deserialization vulnerability nyob rau hauv lub Log4j lub tsev qiv ntawv uas tso cai rau cov neeg tawm tsam xa cov lus tsis zoo ntawm lub cav rau ib daim ntawv thov, uas yog tom qab ntawd deserialized thiab tua los ntawm daim ntawv thov. Qhov no tuaj yeem tso cai rau cov neeg tawm tsam kom nkag mus rau cov ntaub ntawv rhiab, nyiag cov ntawv pov thawj nkag, lossis tswj hwm lub kaw lus.
Koj tuaj yeem tiv thaiv Log4j qhov tsis zoo li cas?
Txhawm rau tiv thaiv Log4j qhov tsis muaj zog, nws yog ib qho tseem ceeb kom ntseeg tau tias koj siv lub version ntawm Log4j uas tsis cuam tshuam los ntawm qhov tsis zoo. Pab pawg Log4j tau tso tawm patched versions ntawm lub tsev qiv ntawv uas kho qhov tsis zoo, thiab nws raug nquahu kom hloov mus rau ib qho ntawm cov qauv no sai li sai tau. Tsis tas li ntawd, koj yuav tsum tau xyuas kom meej tias koj siv lub tsev qiv ntawv deserialization ruaj ntseg thiab siv cov ntaub ntawv pov thawj kom zoo los tiv thaiv cov neeg tawm tsam los ntawm kev xa cov lus tsis zoo rau koj daim ntawv thov.
Koj yuav ua li cas yog tias koj raug cuam tshuam los ntawm Log4j qhov tsis zoo?
Yog tias koj ntseeg tias koj lub kaw lus tau cuam tshuam los ntawm Log4j qhov tsis zoo, nws yog ib qho tseem ceeb uas yuav tsum tau ua tam sim ntawd kom ruaj ntseg koj lub cev thiab tiv thaiv kev puas tsuaj ntxiv. Qhov no yuav suav nrog patching qhov tsis zoo, rov pib dua tus password, thiab siv cov kev ntsuas kev nyab xeeb ntxiv los tiv thaiv kev tawm tsam yav tom ntej. Koj yuav tsum tau txiav txim siab hais qhia qhov teeb meem rau pab pawg Log4j thiab lwm tus neeg saib xyuas, xws li Cybersecurity thiab Infrastructure Security Agency (CISA) hauv Tebchaws Meskas.
Xaus: Tiv thaiv tawm tsam Log4j qhov tsis zoo
Hauv kev xaus, Log4j qhov tsis zoo yog qhov tsis txaus ntseeg kev nyab xeeb loj uas tuaj yeem tso cai rau cov neeg tawm tsam tuaj yeem ua raws li kev cai lij choj ntawm cov tshuab uas siv cov ntawv tsis zoo ntawm cov tsev qiv ntawv. Nws yog ib qho tseem ceeb kom ntseeg tau tias koj siv lub patched version ntawm Log4j thiab ua raws li kev ruaj ntseg ntsuas los tiv thaiv qhov tsis zoo no thiab tiv thaiv cov ntaub ntawv ua txhaum cai thiab lwm yam kev tawm tsam cyber.
