{"id":167519,"date":"2022-07-15T15:43:31","date_gmt":"2022-07-15T13:43:31","guid":{"rendered":"https:\/\/www.deskmodder.de\/blog\/?p=167519"},"modified":"2022-07-15T15:43:31","modified_gmt":"2022-07-15T13:43:31","slug":"lenovo-sicherheitshinweis-wieder-drei-uefi-firmware-schwachstellen","status":"publish","type":"post","link":"https:\/\/www.deskmodder.de\/blog\/2022\/07\/15\/lenovo-sicherheitshinweis-wieder-drei-uefi-firmware-schwachstellen\/","title":{"rendered":"Lenovo Sicherheitshinweis: (Wieder) drei UEFI Firmware-Schwachstellen"},"content":{"rendered":"<p>Gestern ganz vergessen. Schon im April 2022 hatten wir eine Meldung \u00fcber <a href=\"https:\/\/www.deskmodder.de\/blog\/2022\/04\/19\/lenovo-mit-einem-sicherheitshinweis-drei-uefi-firmware-schwachstellen-in-vielen-geraeten\/\" rel=\"noopener\" target=\"_blank\">drei Sicherheitsl\u00fccken im UEFI Bios<\/a>. Jetzt kommen drei weitere hinzu, die eine Reihe von Lenovo Ger\u00e4ten betreffen. Daher solltet ihr nachschauen, ob f\u00fcr euch schon ein neues Update bereitsteht.<\/p>\n<p><a href=\"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2.jpg\" rel=\"lightbox[167519]\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-500x334.jpg\" alt=\"\" width=\"500\" height=\"334\" class=\"aligncenter size-medium wp-image-90569\" srcset=\"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-500x334.jpg 500w, https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-306x205.jpg 306w, https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-810x541.jpg 810w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p>Bei den Sicherheitsl\u00fccken k\u00f6nnen Angreifer (zum Gl\u00fcck nur lokal) schon beim Start des Ger\u00e4tes Code in der Boot-Phase ausf\u00fchren. Die Sicherheitsl\u00fccken, die Mitarbeiter von Eset entdeckt haben, werden wie folgt aufgelistet:<\/p>\n<ul>\n<li><strong>CVE-2022-1890:<\/strong> Im ReadyBootDxe-Treiber einiger Lenovo-Notebook-Produkte wurde ein Puffer\u00fcberlauf festgestellt, der es einem Angreifer mit lokalen Rechten erm\u00f6glichen k\u00f6nnte, beliebigen Code auszuf\u00fchren. <\/li>\n<li><strong>CVE-2022-1891:<\/strong> In einigen Lenovo-Notebook-Produkten wurde ein Puffer\u00fcberlauf im SystemLoadDefaultDxe-Treiber entdeckt, der einem Angreifer mit lokalen Rechten die Ausf\u00fchrung von beliebigem Code erm\u00f6glichen k\u00f6nnte. <\/li>\n<li><strong>CVE-2022-1892:<\/strong> In einigen Lenovo-Notebook-Produkten wurde ein Puffer\u00fcberlauf im SystemBootManagerDxe-Treiber entdeckt, der einem Angreifer mit lokalen Rechten die Ausf\u00fchrung von beliebigem Code erm\u00f6glichen k\u00f6nnte.<\/li>\n<\/ul>\n<p>Lenovo hat die einzelnen Ger\u00e4te und die 3 Sicherheitsl\u00fccken in einer Tabelle aufgef\u00fchrt, ob euer Ger\u00e4t betroffen ist. Dort sind auch die Links zu den Updates enthalten. Aber auch wenn ihr nicht betroffen seid, solltet ihr das Bios-Update immer aktuell halten.<\/p>\n<ul>\n<li><a href=\"https:\/\/support.lenovo.com\/de\/de\/product_security\/len-91369\" rel=\"noopener\" target=\"_blank\">support.lenovo.com\/\/product_security<\/a><\/li>\n<\/ul>\n<div class=\"viaquelle\">via: <a href=\"https:\/\/www.borncity.com\/blog\/2022\/07\/14\/uefi-firmware-bug-gefhrdet-ber-70-lenovo-notebooks-juli-2022\/\" rel=\"noopener\" target=\"_blank\">borncity<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Gestern ganz vergessen. Schon im April 2022 hatten wir eine Meldung \u00fcber drei Sicherheitsl\u00fccken im UEFI Bios. Jetzt kommen drei weitere hinzu, die eine Reihe von Lenovo Ger\u00e4ten betreffen. Daher solltet ihr nachschauen, ob f\u00fcr euch schon ein neues Update&hellip; <\/p>\n","protected":false},"author":134,"featured_media":90569,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1286,152],"tags":[83394,83395,83396,2635],"class_list":["post-167519","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hardware","category-software","tag-cve-2022-1890","tag-cve-2022-1891","tag-cve-2022-1892","tag-lenovo"],"wp_featured_image":{"id":90569,"alt_text":"","description":"","media_type":"image","media_details":{"width":2343,"height":1565,"file":"2017\/09\/lenovo-logo-ifa17-2.jpg","sizes":{"thumbnail":{"file":"lenovo-logo-ifa17-2-306x205.jpg","width":306,"height":205,"mime-type":"image\/jpeg","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-306x205.jpg"},"medium":{"file":"lenovo-logo-ifa17-2-500x334.jpg","width":500,"height":334,"mime-type":"image\/jpeg","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-500x334.jpg"},"large":{"file":"lenovo-logo-ifa17-2-810x541.jpg","width":810,"height":541,"mime-type":"image\/jpeg","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-810x541.jpg"},"wp_review_large":{"file":"lenovo-logo-ifa17-2-320x200.jpg","width":320,"height":200,"mime-type":"image\/jpeg","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-320x200.jpg"},"wp_review_small":{"file":"lenovo-logo-ifa17-2-65x65.jpg","width":65,"height":65,"mime-type":"image\/jpeg","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-65x65.jpg"},"blog-large":{"file":"lenovo-logo-ifa17-2-642x300.jpg","width":642,"height":300,"mime-type":"image\/jpeg","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-642x300.jpg"},"blog-medium":{"file":"lenovo-logo-ifa17-2-306x205.jpg","width":306,"height":205,"mime-type":"image\/jpeg","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-306x205.jpg"},"recent-thumb":{"file":"lenovo-logo-ifa17-2-350x316.jpg","width":350,"height":316,"mime-type":"image\/jpeg","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-350x316.jpg"},"service-featured":{"file":"lenovo-logo-ifa17-2-600x330.jpg","width":600,"height":330,"mime-type":"image\/jpeg","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-600x330.jpg"},"wp_rp_thumbnail":{"file":"lenovo-logo-ifa17-2-150x150.jpg","width":150,"height":150,"mime-type":"image\/jpeg","source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2-150x150.jpg"}},"image_meta":{"aperture":"5","credit":"","camera":"Canon PowerShot A590 IS","caption":"","created_timestamp":"1504373513","copyright":"","focal_length":"19.6","iso":"200","shutter_speed":"0.016666666666667","title":"","orientation":"1","keywords":[]}},"post":96896,"source_url":"https:\/\/www.deskmodder.de\/blog\/wp-content\/uploads\/2017\/09\/lenovo-logo-ifa17-2.jpg"},"commentcount":3,"wp_comments":[{"id":216484,"parent":0,"author":0,"author_name":"TimeTurn","author_email":"mzwandula@gmail.com","author_url":"","author_avatar_urls":{"24":"https:\/\/secure.gravatar.com\/avatar\/2ab3708cc62d3f3346535beecbe65de854614e55d27fd505d3cae2c69ffdbfae?s=24&d=mm&r=g","48":"https:\/\/secure.gravatar.com\/avatar\/2ab3708cc62d3f3346535beecbe65de854614e55d27fd505d3cae2c69ffdbfae?s=48&d=mm&r=g","96":"https:\/\/secure.gravatar.com\/avatar\/2ab3708cc62d3f3346535beecbe65de854614e55d27fd505d3cae2c69ffdbfae?s=96&d=mm&r=g"},"date":"2022-07-15T20:48:25","cld_nonce":"22296a9893","content":{"rendered":"<p>F\u00fcr mein Ideapad 3 15ALC6 ist die angegebene Version leider noch nicht online &#8211; letztes Update vom April.<\/p>\n"},"status":"1"},{"id":216488,"parent":0,"author":0,"author_name":"Wolfgang","author_email":"thedukeaut@gmx.at","author_url":"","author_avatar_urls":{"24":"https:\/\/secure.gravatar.com\/avatar\/f4383f6d43be210b80b2686d4acd839da2e8556b685c09fbf79812e26776f0bd?s=24&d=mm&r=g","48":"https:\/\/secure.gravatar.com\/avatar\/f4383f6d43be210b80b2686d4acd839da2e8556b685c09fbf79812e26776f0bd?s=48&d=mm&r=g","96":"https:\/\/secure.gravatar.com\/avatar\/f4383f6d43be210b80b2686d4acd839da2e8556b685c09fbf79812e26776f0bd?s=96&d=mm&r=g"},"date":"2022-07-16T04:58:56","cld_nonce":"22296a9893","content":{"rendered":"<p>Gilt noch abzuwarten. Bei mir kommen die immer per Windows Update rein.<\/p>\n"},"status":"1"},{"id":216489,"parent":0,"author":3778,"author_name":"Grisu_1968","author_email":"ralferhardt@t-online.de","author_url":"","author_avatar_urls":{"24":"https:\/\/secure.gravatar.com\/avatar\/43359e66560020595daca0731f686b70ff9e2aabfbea2448b58316e993d2e4d2?s=24&d=mm&r=g","48":"https:\/\/secure.gravatar.com\/avatar\/43359e66560020595daca0731f686b70ff9e2aabfbea2448b58316e993d2e4d2?s=48&d=mm&r=g","96":"https:\/\/secure.gravatar.com\/avatar\/43359e66560020595daca0731f686b70ff9e2aabfbea2448b58316e993d2e4d2?s=96&d=mm&r=g"},"date":"2022-07-16T08:00:10","cld_nonce":"22296a9893","content":{"rendered":"<p>Eine komplette \u00dcbersicht aller Sicherheitswarnungen kann man da aufrufen. <a href=\"https:\/\/support.lenovo.com\/de\/de\/product_security\/home\" rel=\"nofollow ugc\">https:\/\/support.lenovo.com\/de\/de\/product_security\/home<\/a><\/p>\n"},"status":"1"}],"wp_author":{"id":134,"name":"moinmoin","description":"Ich bin nicht allwissend, was <a href=\"https:\/\/www.deskmodder.de\/wiki\/index.php?title=Kategorie:Windows_11\">Windows<\/a> angeht. Aber genau deshalb nehme ich Windows gerne auseinander und unter die Lupe, um all mein Wissen zu erweitern. <i>J\u00fcrgen<\/i>","author_avatar_urls":{"24":"https:\/\/secure.gravatar.com\/avatar\/fab96769102f8886245ab411df9a42a235be79261e4b44aa7ab2a555da8b86b4?s=24&d=mm&r=g","48":"https:\/\/secure.gravatar.com\/avatar\/fab96769102f8886245ab411df9a42a235be79261e4b44aa7ab2a555da8b86b4?s=48&d=mm&r=g","96":"https:\/\/secure.gravatar.com\/avatar\/fab96769102f8886245ab411df9a42a235be79261e4b44aa7ab2a555da8b86b4?s=96&d=mm&r=g"}},"cld_nonce":"22296a9893","yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Lenovo Sicherheitshinweis: (Wieder) drei UEFI Firmware-Schwachstellen - Deskmodder.de<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.deskmodder.de\/blog\/2022\/07\/15\/lenovo-sicherheitshinweis-wieder-drei-uefi-firmware-schwachstellen\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lenovo Sicherheitshinweis: (Wieder) drei UEFI Firmware-Schwachstellen\" \/>\n<meta property=\"og:description\" content=\"Gestern ganz vergessen. Schon im April 2022 hatten wir eine Meldung \u00fcber drei Sicherheitsl\u00fccken im UEFI Bios. Jetzt kommen drei weitere hinzu, die eine Reihe von Lenovo Ger\u00e4ten betreffen. 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