{"id":856,"date":"2021-04-21T10:09:47","date_gmt":"2021-04-21T10:09:47","guid":{"rendered":"https:\/\/dev.sourcecode.sk\/wsczkb\/?post_type=ht_kb&#038;p=856"},"modified":"2021-06-24T10:56:52","modified_gmt":"2021-06-24T08:56:52","slug":"microsoft-smbv3-adv200005","status":"publish","type":"ht_kb","link":"https:\/\/www.websupport.cz\/podpora\/kb\/microsoft-smbv3-adv200005\/","title":{"rendered":"Microsoft SMBv3 ADV200005"},"content":{"rendered":"\n<p>Spole\u010dnost Microsoft zve\u0159ejnila bezpe\u010dnostn\u00ed doporu\u010den\u00ed na zranitelnost, kter\u00e1 byla nalezen\u00e1 v <strong>Microsoft Server Message Block<\/strong> 3.1.1 (SMBv3) a m\u016f\u017ee \u00fato\u010dn\u00edkovi umo\u017enit <strong>vzd\u00e1len\u00e9 spu\u0161t\u011bn\u00ed k\u00f3du<\/strong>. Zraniteln\u00fd je jako SMB server i SMB klient. \u00dato\u010dn\u00edk m\u016f\u017ee zranitelnost SMB serveru zneu\u017e\u00edt zasl\u00e1n\u00edm speci\u00e1ln\u011b upraven\u00e9ho paketu.  <\/p>\n\n\n\n<p>Dot\u010den\u00e9 syst\u00e9my jsou Windows 10 a Windows Server (oboje ve verz\u00edch 1903 a 1909), p\u0159i\u010dem\u017e v t\u00e9to chv\u00edli <strong>nejsou k dispozici bezpe\u010dnostn\u00ed aktualizace<\/strong>. Microsoft <strong>doporu\u010duje vypnout kompresi<\/strong> pomoc\u00ed PowerShell p\u0159\u00edkazu:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Set-ItemProperty-Path \"HKLM:\\SYSTEM\\CurrentControlSet\\Services\\LanmanServer\\Parameters\" DisableCompression -Type DWORD -Value 1 -Force<\/pre>\n\n\n\n<p>Popis cel\u00e9ho probl\u00e9mu najdete na webu <a rel=\"noreferrer noopener\" aria-label=\"microsoft.com (otvor\u00ed sa v novej karte)\" href=\"https:\/\/portal.msrc.microsoft.com\/en-US\/security-guidance\/advisory\/ADV200005\" target=\"_blank\">microsoft.com<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spole\u010dnost Microsoft zve\u0159ejnila bezpe\u010dnostn\u00ed doporu\u010den\u00ed na zranitelnost, kter\u00e1 byla nalezen\u00e1 v Microsoft Server Message Block 3.1.1 (SMBv3) a m\u016f\u017ee \u00fato\u010dn\u00edkovi umo\u017enit vzd\u00e1len\u00e9 spu\u0161t\u011bn\u00ed k\u00f3du. Zraniteln\u00fd je jako SMB server i SMB klient. \u00dato\u010dn\u00edk m\u016f\u017ee zranitelnost SMB serveru zneu\u017e\u00edt zasl\u00e1n\u00edm speci\u00e1ln\u011b upraven\u00e9ho paketu. Dot\u010den\u00e9 syst\u00e9my jsou Windows 10 a Windows Server&#8230;<\/p>\n","protected":false},"author":3,"template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[120],"ht-kb-tag":[],"class_list":["post-856","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-bezpecnost"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Microsoft SMBv3 ADV200005 - Websupport Centrum n\u00e1pov\u011bdy<\/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.websupport.cz\/podpora\/kb\/microsoft-smbv3-adv200005\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Microsoft SMBv3 ADV200005 - Websupport Centrum n\u00e1pov\u011bdy\" \/>\n<meta property=\"og:description\" content=\"Spole\u010dnost Microsoft zve\u0159ejnila bezpe\u010dnostn\u00ed doporu\u010den\u00ed na zranitelnost, kter\u00e1 byla nalezen\u00e1 v Microsoft Server Message Block 3.1.1 (SMBv3) a m\u016f\u017ee \u00fato\u010dn\u00edkovi umo\u017enit vzd\u00e1len\u00e9 spu\u0161t\u011bn\u00ed k\u00f3du. Zraniteln\u00fd je jako SMB server i SMB klient. \u00dato\u010dn\u00edk m\u016f\u017ee zranitelnost SMB serveru zneu\u017e\u00edt zasl\u00e1n\u00edm speci\u00e1ln\u011b upraven\u00e9ho paketu. Dot\u010den\u00e9 syst\u00e9my jsou Windows 10 a Windows Server...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.websupport.cz\/podpora\/kb\/microsoft-smbv3-adv200005\/\" \/>\n<meta property=\"og:site_name\" content=\"Websupport Centrum n\u00e1pov\u011bdy\" \/>\n<meta property=\"article:modified_time\" content=\"2021-06-24T08:56:52+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.websupport.cz\\\/podpora\\\/kb\\\/microsoft-smbv3-adv200005\\\/\",\"url\":\"https:\\\/\\\/www.websupport.cz\\\/podpora\\\/kb\\\/microsoft-smbv3-adv200005\\\/\",\"name\":\"Microsoft SMBv3 ADV200005 - Websupport Centrum n\u00e1pov\u011bdy\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.websupport.cz\\\/podpora\\\/#website\"},\"datePublished\":\"2021-04-21T10:09:47+00:00\",\"dateModified\":\"2021-06-24T08:56:52+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.websupport.cz\\\/podpora\\\/kb\\\/microsoft-smbv3-adv200005\\\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.websupport.cz\\\/podpora\\\/kb\\\/microsoft-smbv3-adv200005\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.websupport.cz\\\/podpora\\\/kb\\\/microsoft-smbv3-adv200005\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.websupport.cz\\\/podpora\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Microsoft SMBv3 ADV200005\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.websupport.cz\\\/podpora\\\/#website\",\"url\":\"https:\\\/\\\/www.websupport.cz\\\/podpora\\\/\",\"name\":\"Websupport Centrum n\u00e1pov\u011bdy\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.websupport.cz\\\/podpora\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Microsoft SMBv3 ADV200005 - Websupport Centrum n\u00e1pov\u011bdy","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.websupport.cz\/podpora\/kb\/microsoft-smbv3-adv200005\/","og_locale":"cs_CZ","og_type":"article","og_title":"Microsoft SMBv3 ADV200005 - Websupport Centrum n\u00e1pov\u011bdy","og_description":"Spole\u010dnost Microsoft zve\u0159ejnila bezpe\u010dnostn\u00ed doporu\u010den\u00ed na zranitelnost, kter\u00e1 byla nalezen\u00e1 v Microsoft Server Message Block 3.1.1 (SMBv3) a m\u016f\u017ee \u00fato\u010dn\u00edkovi umo\u017enit vzd\u00e1len\u00e9 spu\u0161t\u011bn\u00ed k\u00f3du. Zraniteln\u00fd je jako SMB server i SMB klient. \u00dato\u010dn\u00edk m\u016f\u017ee zranitelnost SMB serveru zneu\u017e\u00edt zasl\u00e1n\u00edm speci\u00e1ln\u011b upraven\u00e9ho paketu. Dot\u010den\u00e9 syst\u00e9my jsou Windows 10 a Windows Server...","og_url":"https:\/\/www.websupport.cz\/podpora\/kb\/microsoft-smbv3-adv200005\/","og_site_name":"Websupport Centrum n\u00e1pov\u011bdy","article_modified_time":"2021-06-24T08:56:52+00:00","twitter_card":"summary_large_image","twitter_misc":{"Odhadovan\u00e1 doba \u010dten\u00ed":"1 minuta"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.websupport.cz\/podpora\/kb\/microsoft-smbv3-adv200005\/","url":"https:\/\/www.websupport.cz\/podpora\/kb\/microsoft-smbv3-adv200005\/","name":"Microsoft SMBv3 ADV200005 - Websupport Centrum n\u00e1pov\u011bdy","isPartOf":{"@id":"https:\/\/www.websupport.cz\/podpora\/#website"},"datePublished":"2021-04-21T10:09:47+00:00","dateModified":"2021-06-24T08:56:52+00:00","breadcrumb":{"@id":"https:\/\/www.websupport.cz\/podpora\/kb\/microsoft-smbv3-adv200005\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.websupport.cz\/podpora\/kb\/microsoft-smbv3-adv200005\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.websupport.cz\/podpora\/kb\/microsoft-smbv3-adv200005\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.websupport.cz\/podpora\/"},{"@type":"ListItem","position":2,"name":"Microsoft SMBv3 ADV200005"}]},{"@type":"WebSite","@id":"https:\/\/www.websupport.cz\/podpora\/#website","url":"https:\/\/www.websupport.cz\/podpora\/","name":"Websupport Centrum n\u00e1pov\u011bdy","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.websupport.cz\/podpora\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"}]}},"_links":{"self":[{"href":"https:\/\/www.websupport.cz\/podpora\/wp-json\/wp\/v2\/ht-kb\/856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.websupport.cz\/podpora\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/www.websupport.cz\/podpora\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/www.websupport.cz\/podpora\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":1,"href":"https:\/\/www.websupport.cz\/podpora\/wp-json\/wp\/v2\/ht-kb\/856\/revisions"}],"predecessor-version":[{"id":1989,"href":"https:\/\/www.websupport.cz\/podpora\/wp-json\/wp\/v2\/ht-kb\/856\/revisions\/1989"}],"wp:attachment":[{"href":"https:\/\/www.websupport.cz\/podpora\/wp-json\/wp\/v2\/media?parent=856"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/www.websupport.cz\/podpora\/wp-json\/wp\/v2\/ht-kb-category?post=856"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/www.websupport.cz\/podpora\/wp-json\/wp\/v2\/ht-kb-tag?post=856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}