Lub PrintNightmare kev ruaj ntseg qhov tsis zoo uas ua rau Windows cov tshuab qhib rau kev tawm tsam tau patched, tab sis qhov hloov tshiab ua rau muaj teeb meem tshiab nrog qee hom tshuab luam ntawv.
Microsoft hais tias KB5004945 thaj rau PrintNightmare exploit, tshwm sim los ntawm qhov tsis zoo nrog Windows Print Spooler, ua haujlwm raws li tau npaj tseg. Txawm li cas los xij, tam sim no qee cov neeg siv tau tshaj tawm tias kev hloov kho kev ruaj ntseg ua rau muaj kev sib txuas tsis raug nrog lawv lub tshuab luam ntawv-feem ntau yog Zebra daim ntawv lo tshuab luam ntawv. Microsoft hais tias qhov kev sib txuas tsis raug yog vim muaj kev hloov pauv hauv tag nrho cov hloov tshiab thiab tsis yog ib feem ntawm kev kho PrintNightmare.
"Peb qhov kev tshawb nrhiav tau pom tias OOB kev ruaj ntseg hloov tshiab tau ua haujlwm raws li tsim thiab muaj txiaj ntsig tiv thaiv lub tshuab luam ntawv paub txog kev siv dag zog thiab lwm cov ntawv tshaj tawm pej xeem suav nrog hu ua PrintNightmare," Microsoft tau sau hauv nws qhov hloov tshiab blog, "Tag nrho cov ntawv ceeb toom peb tau tshawb xyuas tau tso siab rau qhov hloov pauv ntawm qhov chaw sau npe tsis raug cuam tshuam nrog Point thiab Sau rau qhov kev teeb tsa tsis ruaj ntseg."
Hauv nqe lus rau The Verge, Zebra pom zoo kom tshem tawm KB5004945 hloov tshiab kom txog thaum lub tuam txhab tuaj yeem tshaj tawm nws tus kheej hloov tshiab.
Microsoft pom zoo kom txhim kho CVE-2021-34527 kev ruaj ntseg hloov tshiab tam sim ntawd txhawm rau tshem tawm kev hem thawj ntawm qhov muaj peev xwm Windows Print Spooler siv. Thaum nruab, koj yuav tsum xyuas koj qhov chaw teev npe raws li sau tseg hauv cov lus qhia hloov tshiab. Koj yuav tau nrhiav peb tus yuam sij sib txawv:
- HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\Printers\PointAndPrint,
- NoWarningNoElevationOnInstall, and
- UpdatePromptSettings.
Ua kom txhua tus yuam sij tau teeb tsa rau xoom (0), lossis tsuas yog tsis tuaj, thiab koj yuav tsum mus zoo.
