{"id":21990,"date":"2022-04-22T12:15:00","date_gmt":"2022-04-22T09:15:00","guid":{"rendered":"https:\/\/www.indir.com\/haber\/?p=21990"},"modified":"2022-04-22T11:45:33","modified_gmt":"2022-04-22T08:45:33","slug":"lenovo-kullanicilari-icin-bios-guvenlik-acigi-tehdidi-ortaya-cikti","status":"publish","type":"post","link":"https:\/\/www.indir.com\/haber\/lenovo-kullanicilari-icin-bios-guvenlik-acigi-tehdidi-ortaya-cikti\/","title":{"rendered":"Lenovo kullan\u0131c\u0131lar\u0131 i\u00e7in BIOS g\u00fcvenlik a\u00e7\u0131\u011f\u0131 tehdidi ortaya \u00e7\u0131kt\u0131"},"content":{"rendered":"\n

Lenovo diz\u00fcst\u00fc bilgisayarlar\u0131 etkileyen yeni bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131 tespit edildi. Kendinizi bir bilgisayar\u0131n BIOS’unu ele ge\u00e7iren istismarlardan nas\u0131l koruyabilirsiniz?<\/p>\n\n\n\n

ESET antivir\u00fcs taraf\u0131ndan yap\u0131lan son ara\u015ft\u0131rmalar, d\u00fcnya \u00e7ap\u0131nda milyonlarca diz\u00fcst\u00fc bilgisayar kullan\u0131c\u0131s\u0131n\u0131 etkileyen bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131 tespit etti. ESET’e g\u00f6re, yeni bir BIOS g\u00fcvenlik a\u00e7\u0131\u011f\u0131, sald\u0131rganlar\u0131n g\u00fcvenlik mekanizmalar\u0131n\u0131 devre d\u0131\u015f\u0131 b\u0131rakmas\u0131na ve sistemlere k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m y\u00fcklemesine olanak tan\u0131r.<\/p>\n\n\n\n

Lenovo kullan\u0131c\u0131lar\u0131n\u0131 BIOS g\u00fcvenlik a\u00e7\u0131\u011f\u0131 tehditleri<\/h2>\n\n\n\n

Lenovo diz\u00fcst\u00fc bilgisayarlar\u0131n\u0131 etkileyen yeni bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131, T\u00fcrkiye dahil d\u00fcnya \u00e7ap\u0131nda milyonlarca kullan\u0131c\u0131y\u0131 riske att\u0131. UEFI arac\u0131l\u0131\u011f\u0131yla Lenovo bilgisayarlar\u0131n\u0131 etkileyen g\u00fcvenlik tehdidi, i\u015fletim sisteminin \u00e7al\u0131\u015fmas\u0131n\u0131 bile engelleyebilir.<\/p>\n\n\n\n

Lenovo IdeaPad Duet 3 tan\u0131t\u0131ld\u0131<\/a><\/p>\n\n\n\n

ESET taraf\u0131ndan bildirildi\u011fi \u00fczere, UEFI tehditleri olduk\u00e7a gizli olabilir. \u0130\u015fletim sistemi ba\u015flatma s\u00fcrecinin ba\u015f\u0131nda \u00e7al\u0131\u015fan tehditler; neredeyse t\u00fcm g\u00fcvenlik \u00f6nlemlerini a\u015fma potansiyeline sahiptir. G\u00fcvenlik a\u00e7\u0131\u011f\u0131 kodlar\u0131<\/p>\n\n\n\n

CVE-2021-3970, CVE-2021-3971 ve CVE-2021-3972 \u015fu anda yaln\u0131zca Lenovo diz\u00fcst\u00fc bilgisayarlar\u0131 etkilemektedir. Bilgisayar\u0131n UEFI’sine bula\u015fabilen ve donan\u0131m\u0131 kontrol edebilen<\/p>\n\n\n\n

BIOS K\u00f6t\u00fc Ama\u00e7l\u0131 Yaz\u0131l\u0131m\u0131, i\u015fletim sisteminin yeniden y\u00fcklenmesinden veya sabit s\u00fcr\u00fcc\u00fcn\u00fcn de\u011fi\u015ftirilmesinden de etkilenmez.<\/p>\n\n\n\n

Milyonlarca kullan\u0131c\u0131 potansiyel olarak risk alt\u0131nda olmas\u0131na ra\u011fmen, Gartner analisti Peter Firstbrook, Lenovo’nun g\u00fcvenlik a\u00e7\u0131klar\u0131ndan yararlanman\u0131n \u00e7ok karma\u015f\u0131k oldu\u011funu s\u00f6yledi. Bu kar\u0131\u015f\u0131kl\u0131k, riskin her zaman temel d\u00fczeyde tutulmas\u0131na neden olmu\u015ftur. <\/p>\n\n\n\n

G\u00fcvenlik raporuna g\u00f6re, BIOS’u etkileyen g\u00fcvenlik tehditlerini \u00f6nlemenin tek yolu \u00fcr\u00fcn yaz\u0131l\u0131m\u0131n\u0131 g\u00fcncellemektir. Lenovo, tehdidin fark\u0131nda oldu\u011funu ve m\u00fcmk\u00fcn olan en k\u0131sa s\u00fcrede UEFI g\u00fcncellemelerini diz\u00fcst\u00fc bilgisayar serisine getirece\u011fini s\u00f6yledi. <\/p>\n","protected":false},"excerpt":{"rendered":"

Lenovo diz\u00fcst\u00fc bilgisayarlar\u0131 etkileyen yeni bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131 tespit edildi. Kendinizi bir bilgisayar\u0131n BIOS’unu ele ge\u00e7iren istismarlardan nas\u0131l koruyabilirsiniz? ESET antivir\u00fcs taraf\u0131ndan yap\u0131lan son ara\u015ft\u0131rmalar, d\u00fcnya \u00e7ap\u0131nda milyonlarca diz\u00fcst\u00fc bilgisayar kullan\u0131c\u0131s\u0131n\u0131 etkileyen bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131 tespit etti. ESET’e g\u00f6re, yeni bir BIOS g\u00fcvenlik a\u00e7\u0131\u011f\u0131, sald\u0131rganlar\u0131n g\u00fcvenlik mekanizmalar\u0131n\u0131 devre d\u0131\u015f\u0131 b\u0131rakmas\u0131na ve sistemlere k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m […]<\/p>\n","protected":false},"author":10,"featured_media":21993,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1181,3883],"class_list":["post-21990","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-lenovo","tag-lenovo-kullanicilari-icin-bios-guvenlik-acigi-tehdidi-ortaya-cikti"],"_links":{"self":[{"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/posts\/21990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/comments?post=21990"}],"version-history":[{"count":0,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/posts\/21990\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/media\/21993"}],"wp:attachment":[{"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/media?parent=21990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/categories?post=21990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.indir.com\/haber\/wp-json\/wp\/v2\/tags?post=21990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}