{"id":204838,"date":"2022-07-30T13:07:00","date_gmt":"2022-07-30T10:07:00","guid":{"rendered":"https:\/\/geek.mediadoma.com\/?p=204838"},"modified":"2022-03-31T02:09:21","modified_gmt":"2022-03-30T23:09:21","slug":"dell-korrigerade-ett-kritiskt-drivrutinsfel-fraan-2009-som-paaverkade-hundratals-pc-modeller","status":"publish","type":"post","link":"https:\/\/geek.mediadoma.com\/sv\/dell-korrigerade-ett-kritiskt-drivrutinsfel-fraan-2009-som-paaverkade-hundratals-pc-modeller\/","title":{"rendered":"Dell korrigerade ett kritiskt drivrutinsfel fr\u00e5n 2009 som p\u00e5verkade hundratals PC-modeller"},"content":{"rendered":"<p>Michael Crider<\/p>\n<p>Om du eller n\u00e5gon du k\u00e4nner har en Dell-dator, gammal eller ny, b\u00f6r de f\u00f6rmodligen uppdatera den direkt. Dell har precis sl\u00e4ppt en s\u00e4kerhetskorrigering som \u00e5tg\u00e4rdar flera s\u00e5rbarheter i hundratals av sina datorer som g\u00e5r tillbaka till 2009.<\/p>\n<p>Anv\u00e4ndare som \u00e4ger en Dell- eller Alienware-dator kan anta att den \u00e4r s\u00e5rbar f\u00f6r detta problem; i princip allt fr\u00e5n en helt ny <a href=\"https:\/\/www.reviewgeek.com\/61033\/dell-xps-15-review-powerfully-portable-but-doesnt-push-past-the-pack\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Dell XPS 15<\/a> eller G3 gaming laptop till dina f\u00f6r\u00e4ldrars gamla Dell-dator som f\u00f6rmodligen fortfarande k\u00f6r Windows 7. Tack och lov har Dell en fullst\u00e4ndig <a href=\"https:\/\/www.anrdoezrs.net\/links\/100317643\/type\/am\/sid\/81176\/https:\/\/www.dell.com\/support\/kbdoc\/en-us\/000186019\/dsa-2021-088-dell-client-platform-security-update-for-dell-driver-insufficient-access-control-vulnerability\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">lista \u00f6ver ber\u00f6rda modeller<\/a> p\u00e5 sin webbplats med mer \u00e4n 380 modeller.<\/p>\n<p>F\u00f6r att g\u00f6ra saken v\u00e4rre bekr\u00e4ftade Dell att n\u00e4stan 200 drabbade modeller inte l\u00e4ngre f\u00e5r service, vilket inneb\u00e4r att vissa supergamla datorer beh\u00f6ver lite extra TLC fr\u00e5n \u00e4gare eller IT-personal den h\u00e4r veckan.<\/p>\n<p>Tydligen har ett av Dells och Alienwares firmwareuppdateringsverktyg en s\u00e5rbarhet som g\u00f6r att en angripare kan f\u00e5 ut\u00f6kade systemprivilegier, komma \u00e5t BIOS och ta \u00f6ver en maskin. Mer specifikt, DBUtil BIOS-drivrutinen. S\u00e5rbarheten <a href=\"https:\/\/labs.sentinelone.com\/cve-2021-21551-hundreds-of-millions-of-dell-computers-at-risk-due-to-multiple-bios-driver-privilege-escalation-flaws\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">hittades av SentinelLabs<\/a> och rapporterades till Dell i december, men \u00e4n s\u00e5 l\u00e4nge ser det inte ut som att dessa l\u00e5ngvariga brister har utnyttjats i naturen.<\/p>\n<p>Vi rekommenderar alla \u00e4gare att starta Dell Update-verktyget, leta efter uppdateringar och omedelbart installera allt som visas. Om du inte har gjort detta p\u00e5 ett tag kan det ta ett tag, s\u00e5 ha t\u00e5lamod.<\/p>\n<p>via: <a href=\"https:\/\/www.theverge.com\/2021\/5\/4\/22419474\/dell-security-patch-kernel-level-permissions-firmware-update-driver-dbutil-sys\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">The Verge<\/a><\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">Inspelningsk\u00e4lla:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Om du eller n\u00e5gon du k\u00e4nner har en Dell-dator, gammal eller ny, b\u00f6r de f\u00f6rmodligen uppdatera den direkt. Dell har precis sl\u00e4ppt en s\u00e4kerhetskorrigering som \u00e5tg\u00e4rdar flera s\u00e5rbarheter i hundratals av sina datorer som g\u00e5r tillbaka till 2009.<\/p>\n","protected":false},"author":1,"featured_media":173654,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[646,730],"tags":[],"class_list":["post-204838","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-datorer","category-nyheter"],"_links":{"self":[{"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/posts\/204838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/comments?post=204838"}],"version-history":[{"count":0,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/posts\/204838\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/media\/173654"}],"wp:attachment":[{"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/media?parent=204838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/categories?post=204838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/tags?post=204838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}