{"id":28900,"date":"2023-02-28T08:31:19","date_gmt":"2023-02-28T07:31:19","guid":{"rendered":"http:\/\/159.69.82.204\/win\/?p=28900"},"modified":"2023-02-28T08:31:19","modified_gmt":"2023-02-28T07:31:19","slug":"hp-pc-bios-security-updates-feb-2023","status":"publish","type":"post","link":"https:\/\/borncity.com\/win\/2023\/02\/28\/hp-pc-bios-security-updates-feb-2023\/","title":{"rendered":"HP PC BIOS Security Updates (Feb. 2023)"},"content":{"rendered":"<p><img decoding=\"async\" style=\"float: left; margin: 0px 10px 0px 0px; display: inline;\" title=\"Sicherheit (Pexels, allgemeine Nutzung)\" src=\"https:\/\/www.borncity.com\/blog\/wp-content\/uploads\/2021\/04\/Sicherheit_klein.jpg\" alt=\"Sicherheit (Pexels, allgemeine Nutzung)\" width=\"200\" align=\"left\" \/>[<a href=\"https:\/\/www.borncity.com\/blog\/2023\/02\/28\/hp-pc-bios-sicherheitsupdates-feb-2023\/\" target=\"_blank\" rel=\"noopener\">German<\/a>]Vendor HP published a security article on February 21, 2023, addressing BIOS updates for HP systems. Potential time-of-check to time-of-use (TOCTOU) vulnerabilities in the BIOS of certain HP PC products have been identified, allowing for arbitrary code execution, denial of service, and information disclosure (see this <a href=\"https:\/\/kb.cert.org\/vuls\/id\/434994\" target=\"_blank\" rel=\"noopener\">CERT post<\/a>). The four vulnerabilities have a CVE v3.1 base score of 7.8; the details, including instructions for BIOS updates, can be found in <a href=\"https:\/\/support.hp.com\/us-en\/document\/ish_7709808-7709835-16\/hpsbhf03835\" target=\"_blank\" rel=\"noopener\">this HP article<\/a>. (<a href=\"https:\/\/www.heise.de\/news\/BIOS-Sicherheitsupdates-HP-Computer-fuer-Schadcode-Attacken-anfaellig-7524562.html?wt_mc=rss.red.security.security.atom.beitrag.beitrag&amp;utm_source=dlvr.it&amp;utm_medium=twitter\" target=\"_blank\" rel=\"noopener\">via<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[German]Vendor HP published a security article on February 21, 2023, addressing BIOS updates for HP systems. Potential time-of-check to time-of-use (TOCTOU) vulnerabilities in the BIOS of certain HP PC products have been identified, allowing for arbitrary code execution, denial of &hellip; <a href=\"https:\/\/borncity.com\/win\/2023\/02\/28\/hp-pc-bios-security-updates-feb-2023\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[448,580,22],"tags":[272,701,195],"class_list":["post-28900","post","type-post","status-publish","format-standard","hentry","category-devices","category-security","category-update","tag-bios","tag-device","tag-update"],"_links":{"self":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/28900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/comments?post=28900"}],"version-history":[{"count":0,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/28900\/revisions"}],"wp:attachment":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/media?parent=28900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/categories?post=28900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/tags?post=28900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}