{"id":260,"date":"2024-08-09T11:42:10","date_gmt":"2024-08-09T09:42:10","guid":{"rendered":"https:\/\/sandbox.arcmed.hu\/?p=260"},"modified":"2024-08-09T11:42:11","modified_gmt":"2024-08-09T09:42:11","slug":"elkepeszto-tamadast-talaltak-ki-a-windows-ellen","status":"publish","type":"post","link":"https:\/\/sandbox.arcmed.hu\/?p=260","title":{"rendered":"Elk\u00e9peszt\u0151 t\u00e1mad\u00e1st tal\u00e1ltak ki a Windows ellen"},"content":{"rendered":"\n<p>Nagyon \u00f6tletes t\u00e1mad\u00e1si m\u00f3dszert&nbsp;<a href=\"https:\/\/www.bleepingcomputer.com\/news\/microsoft\/windows-update-downgrade-attack-unpatches-fully-updated-systems\/\">mutatott be<\/a>&nbsp;a Black Hat 2024 biztons\u00e1gi konferenci\u00e1n a SafeBreach v\u00e1llalat egyik biztons\u00e1gi szakembere. Alon Leviev arra volt k\u00edv\u00e1ncsi, hogy vajon megoldhat\u00f3-e a naprak\u00e9szre friss\u00edtett Windows 10 \u00e9s Windows 11 m\u00e1r jav\u00edtott sebezhet\u0151s\u00e9gekkel val\u00f3 t\u00e1mad\u00e1sa \u00fagy, hogy egy k\u00e1rtev\u0151 visszacser\u00e9li a sebezhet\u0151 r\u00e9gi verzi\u00f3ra a megfelel\u0151 rendszerf\u00e1jlokat.<\/p>\n\n\n\n<p>A t\u00e1mad\u00e1s v\u00e9grehajt\u00e1s\u00e1ra&nbsp;<a href=\"https:\/\/www.origo.hu\/techbazis\/2024\/07\/windows-juliusi-osszegzo-frissites-bitlocker-feloldokulcs-hiba\">a Windows Update friss\u00edt\u0151szolg\u00e1ltat\u00e1s<\/a>&nbsp;m\u0171k\u00f6d\u00e9s\u00e9t vette k\u00f6zelr\u0151l szem\u00fcgyre, \u00e9s tal\u00e1lt is benne k\u00e9t olyan sebezhet\u0151s\u00e9get, amelyekkel megoldhat\u00f3nak bizonyult a feladat, plusz a Windows sz\u00e1mos biztons\u00e1gi funkci\u00f3j\u00e1t is siker\u00fclt \u00e1rtalmatlan\u00edtania.<\/p>\n\n\n\n<p>A v\u00e9grehajt\u00e1sa sor\u00e1n a t\u00e1mad\u00e1sa nem \u00e9breszt gyan\u00fat a g\u00e9pet v\u00e9deni pr\u00f3b\u00e1l\u00f3 v\u00edrusirt\u00f3kban, a r\u00e9gi f\u00e1jlverzi\u00f3kra val\u00f3 r\u00e9szleges vissza\u00e1ll\u00e1s ellen\u00e9re a Windows teljesen naprak\u00e9sznek hiszi mag\u00e1t, r\u00e1ad\u00e1sul a t\u00e1mad\u00f3 folyamat k\u00e9pes \u00e1lland\u00f3an jelen maradni a sz\u00e1m\u00edt\u00f3g\u00e9pen.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nagyon \u00f6tletes t\u00e1mad\u00e1si m\u00f3dszert&nbsp;mutatott be&nbsp;a Black Hat 2024 biztons\u00e1gi konferenci\u00e1n a SafeBreach v\u00e1llalat egyik biztons\u00e1gi szakembere. Alon Leviev arra volt k\u00edv\u00e1ncsi, hogy vajon megoldhat\u00f3-e a naprak\u00e9szre friss\u00edtett Windows 10 \u00e9s Windows 11 m\u00e1r jav\u00edtott sebezhet\u0151s\u00e9gekkel val\u00f3 t\u00e1mad\u00e1sa \u00fagy, hogy egy k\u00e1rtev\u0151 visszacser\u00e9li a sebezhet\u0151 r\u00e9gi verzi\u00f3ra a megfelel\u0151 rendszerf\u00e1jlokat. A t\u00e1mad\u00e1s v\u00e9grehajt\u00e1s\u00e1ra&nbsp;a Windows Update friss\u00edt\u0151szolg\u00e1ltat\u00e1s&nbsp;m\u0171k\u00f6d\u00e9s\u00e9t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-260","post","type-post","status-publish","format-standard","hentry","category-egyeb"],"_links":{"self":[{"href":"https:\/\/sandbox.arcmed.hu\/index.php?rest_route=\/wp\/v2\/posts\/260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sandbox.arcmed.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sandbox.arcmed.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sandbox.arcmed.hu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sandbox.arcmed.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=260"}],"version-history":[{"count":1,"href":"https:\/\/sandbox.arcmed.hu\/index.php?rest_route=\/wp\/v2\/posts\/260\/revisions"}],"predecessor-version":[{"id":261,"href":"https:\/\/sandbox.arcmed.hu\/index.php?rest_route=\/wp\/v2\/posts\/260\/revisions\/261"}],"wp:attachment":[{"href":"https:\/\/sandbox.arcmed.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sandbox.arcmed.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sandbox.arcmed.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}