{"id":11996,"date":"2022-04-17T11:06:04","date_gmt":"2022-04-17T08:06:04","guid":{"rendered":"https:\/\/kutaybilen.com.tr\/?p=11996"},"modified":"2022-04-17T11:06:04","modified_gmt":"2022-04-17T08:06:04","slug":"google-chrome-kullanicilari-hackerlara-karsi-savunmasiz","status":"publish","type":"post","link":"https:\/\/kutaybilen.com.tr\/?p=11996","title":{"rendered":"Google Chrome Kullan\u0131c\u0131lar\u0131 Hackerlara Kar\u015f\u0131 Savunmas\u0131z"},"content":{"rendered":"

Chrome 78.0.3904.87 g\u00fcncellemesinin yay\u0131lmas\u0131yla birlikte birtak\u0131m problemler ortaya \u00e7\u0131kt\u0131. 0-Day isimli bir yan\u0131lg\u0131 y\u00fcz\u00fcnden bilgisayarlar, korsanlar taraf\u0131ndan ele ge\u00e7irilebilir hale geldi. Google, kullan\u0131c\u0131lar\u0131n\u0131 bu yan\u0131lg\u0131y\u0131 gideren yeni g\u00fcncellemeyi bir an evvel indirmeleri gerekti\u011fini belirtiyor. G\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131n teknik ayr\u0131nt\u0131lar\u0131n\u0131 ortaya \u00e7\u0131karmadan birka\u00e7 g\u00fcvenlik a\u00e7\u0131\u011f\u0131 oldu\u011funu s\u00f6yl\u00fcyorlar.\u00a0<\/p>\n

Kullan\u0131m sonras\u0131 g\u00fcvenlik a\u00e7\u0131\u011f\u0131 olarak isimlendirilen bu kusur, ayr\u0131cal\u0131klara sahip olmayan kullan\u0131c\u0131n\u0131n etkilenen bir sistem yahut yaz\u0131l\u0131mdaki ayr\u0131cal\u0131klar\u0131n\u0131n art\u0131\u015f\u0131na sebep olan ve\u00a0bellekteki datalar\u0131n bozulmas\u0131na yahut de\u011fi\u015ftirilmesinin \u00f6n\u00fcn\u00fc a\u00e7an bir\u00a0s\u0131n\u0131f bellek bozulmas\u0131 sorunu. Bunun sayesinde korsanlar uzaktan eri\u015fimle kullan\u0131c\u0131lar\u0131 mak\u00fbs gayeli sitelere y\u00f6nlendirerek ayr\u0131cal\u0131klar\u0131n\u0131 artt\u0131rmalar\u0131n\u0131 sa\u011flayabilirler. Bu a\u00e7\u0131k bilgisayarlar\u0131 gaye haline getiren en b\u00fcy\u00fck etmen.<\/p>\n

Yan\u0131lg\u0131 nas\u0131l ortaya \u00e7\u0131kt\u0131:<\/b><\/p>\n

<\/p>\n

Kaspersky ara\u015ft\u0131rmac\u0131lar\u0131ndan olan\u00a0Anton Ivanov ve Alexey Kulaev, bu yan\u0131lg\u0131y\u0131 birinci tespit eden isimler. Her ne kadar Chrome uygulamas\u0131ndaki ses bile\u015fenlerinden kaynaklanan bir a\u00e7\u0131k oldu\u011fu bilinse de bu a\u00e7\u0131\u011f\u0131n hangi tip bilgisayar korsanlar\u0131na hitap etti\u011fi bilinmiyor. “Hatan\u0131n detaylar\u0131na ula\u015f\u0131lana kadar yap\u0131lan k\u00fc\u00e7\u00fck g\u00fcncellemelerle bu a\u00e7\u0131\u011f\u0131n \u00f6n\u00fcne ge\u00e7mek m\u00fcmk\u00fcn. Ayr\u0131yeten \u00fc\u00e7\u00fcnc\u00fc parti k\u00fct\u00fcphanelerde a\u00e7\u0131\u011f\u0131n kullan\u0131labilece\u011fi bir \u015fey varsa, bunun da \u00f6n\u00fcne ge\u00e7ebiliriz.” formunda bir a\u00e7\u0131klama yap\u0131ld\u0131.<\/p>\n

Fiyats\u0131z kullan\u0131m sonras\u0131 sorunun ba\u015fl\u0131\u011f\u0131 alt\u0131nda incelenen bu yan\u0131lg\u0131lar epeyce yayg\u0131n. Bir ay kadar evvel Google Chrome'un farkl\u0131 bile\u015fenlerinden 4 ba\u015fka kusurla kar\u015f\u0131 kar\u015f\u0131ya gelinmi\u015fti. Bunun \u00fczerine de \u015fu an oldu\u011fu \u00fczere acil bir g\u00fcvenlik g\u00fcncellemesi yay\u0131lm\u0131\u015ft\u0131. Mart ay\u0131nda ise FileReader '\u0131n fiyats\u0131z kullan\u0131m sonras\u0131 bu t\u00fcrl\u00fc bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131 ortaya \u00e7\u0131km\u0131\u015ft\u0131.<\/p>\n

<\/p>\n

Google'\u0131n acil g\u00fcvenlik g\u00fcncellemesini yay\u0131nlamas\u0131n\u0131n akabinde siber g\u00fcvenlik \u015firketi olan Kaspersky Lab taraf\u0131ndan ak\u0131n\u0131n daha fazla teknik ayr\u0131nt\u0131s\u0131n\u0131n oldu\u011funa dair Google'a bilgilendirme yap\u0131ld\u0131. Datalara nazaran sald\u0131rganlar\u0131n amac\u0131 Kore lisan\u0131ndaki bir haber sitesi oldu. Korunmas\u0131z Chrome kullan\u0131c\u0131lar\u0131n\u0131n bu siteye girmeleriyle birlikte bilgisayarlar\u0131n\u0131 ele ge\u00e7irebilen bir portal yerle\u015ftirdiler.<\/p>\n

“Operation WizardOpium” olarak isimlendirilen bu h\u00fccumlar ise \u015fimdi bir k\u00fcmeye atfedilmedi. Ara\u015ft\u0131rmac\u0131lar,\u00a0Lazarus hack k\u00fcmesiyle birtak\u0131m benzerlikler bulundu\u011fu bildirilse de bunun yanl\u0131\u015fs\u0131z bir varsay\u0131m olmayaca\u011f\u0131n\u0131 lisana getirdiler. Hatta DarkHotel k\u00fcmesiyle daha emsal \u00f6zelliklere sahip oldu\u011funu belirttiler.<\/p>\n

\u00a0Chrome s\u00fcr\u00fcm\u00fc 78.0.3904.87 Mac, Windows ve Linux kullan\u0131c\u0131lar\u0131 i\u00e7in indirilebilir hale getirildi. Kullan\u0131c\u0131lar\u0131n\u00a0“Yard\u0131m \u2192 Google Chrome Hakk\u0131nda” se\u00e7ene\u011fine giderek g\u00fcncelleme s\u00fcrecini manuel olarak ba\u015flatmalar\u0131 \u00f6neriliyor.\u00a0<\/p>\n

<\/div>\n","protected":false},"excerpt":{"rendered":"

Chrome 78.0.3904.87 g\u00fcncellemesinin yay\u0131lmas\u0131yla birlikte birtak\u0131m problemler ortaya \u00e7\u0131kt\u0131. 0-Day isimli bir yan\u0131lg\u0131 y\u00fcz\u00fcnden bilgisayarlar …<\/p>\n","protected":false},"author":1,"featured_media":11997,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[15],"tags":[1532,874,915,1125,1950],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/11996"}],"collection":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11996"}],"version-history":[{"count":1,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/11996\/revisions"}],"predecessor-version":[{"id":11998,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/11996\/revisions\/11998"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/media\/11997"}],"wp:attachment":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11996"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11996"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}