{"id":2749,"date":"2024-04-17T13:21:22","date_gmt":"2024-04-17T11:21:22","guid":{"rendered":"https:\/\/www.tec4net.com\/web\/?p=2749"},"modified":"2024-04-17T13:21:22","modified_gmt":"2024-04-17T11:21:22","slug":"1316","status":"publish","type":"post","link":"https:\/\/www.tec4net.com\/web\/2024\/04\/17\/1316\/","title":{"rendered":"Sicherheitsrisiko in Putty: Private ECDSA-Schl\u00fcssel k\u00f6nnten wiederhergestellt werden."},"content":{"rendered":"<p>Seit Jahren besteht eine bedeutende Sicherheitsl\u00fccke in der weit verbreiteten SSH-Client-Software Putty. Diese Schwachstelle erm\u00f6glicht potenziell die Kompromittierung privater ECDSA-Schl\u00fcssel, die auf der Nist-P521-Kurve basieren. Laut Angaben des Entwicklers betrifft dies alle Versionen von Putty ab 0.68 bis einschlie\u00dflich 0.80, die seit dem 21. Februar 2017 ver\u00f6ffentlicht wurden.<\/p>\n<p><a href=\"https:\/\/www.golem.de\/news\/sicherheitsluecke-in-putty-rekonstruktion-privater-ecdsa-schluessel-moeglich-2404-184208.html\">https:\/\/www.golem.de\/news\/sicherheitsluecke-in-putty-rekonstruktion-privater-ecdsa-schluessel-moeglich-2404-184208.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seit Jahren besteht eine bedeutende Sicherheitsl\u00fccke in der weit verbreiteten SSH-Client-Software Putty. Diese Schwachstelle erm\u00f6glicht potenziell die Kompromittierung privater ECDSA-Schl\u00fcssel, die auf der Nist-P521-Kurve basieren. Laut Angaben des Entwicklers betrifft dies alle Versionen von Putty ab 0.68 bis einschlie\u00dflich 0.80, die seit dem 21. Februar 2017 ver\u00f6ffentlicht wurden. https:\/\/www.golem.de\/news\/sicherheitsluecke-in-putty-rekonstruktion-privater-ecdsa-schluessel-moeglich-2404-184208.html<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[55,127,77,61,125,126,128],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sicherheitsrisiko in Putty: Private ECDSA-Schl\u00fcssel k\u00f6nnten wiederhergestellt werden. - tec4net<\/title>\n<meta name=\"description\" content=\"Unsere IT-Experten beraten Sie im Bereich Consulting, IT-Security und Datenschutz in M\u00fcnchen | tec4net GmbH - seit 2003\" \/>\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.tec4net.com\/web\/2024\/04\/17\/1316\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sicherheitsrisiko in Putty: Private ECDSA-Schl\u00fcssel k\u00f6nnten wiederhergestellt werden. - tec4net\" \/>\n<meta property=\"og:description\" content=\"Unsere IT-Experten beraten Sie im Bereich Consulting, IT-Security und Datenschutz in M\u00fcnchen | tec4net GmbH - seit 2003\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tec4net.com\/web\/2024\/04\/17\/1316\/\" \/>\n<meta property=\"og:site_name\" content=\"tec4net\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-17T11:21:22+00:00\" \/>\n<meta name=\"author\" content=\"Matthias Walter\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Matthias Walter\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u00a0Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.tec4net.com\/web\/2024\/04\/17\/1316\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.tec4net.com\/web\/2024\/04\/17\/1316\/\"},\"author\":{\"name\":\"Matthias Walter\",\"@id\":\"https:\/\/www.tec4net.com\/web\/#\/schema\/person\/eb2c0c81b5ce5b0320d91188184d409b\"},\"headline\":\"Sicherheitsrisiko in Putty: Private ECDSA-Schl\u00fcssel k\u00f6nnten wiederhergestellt werden.\",\"datePublished\":\"2024-04-17T11:21:22+00:00\",\"dateModified\":\"2024-04-17T11:21:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.tec4net.com\/web\/2024\/04\/17\/1316\/\"},\"wordCount\":68,\"publisher\":{\"@id\":\"https:\/\/www.tec4net.com\/web\/#organization\"},\"keywords\":[\"Datenschutzbeauftragter\",\"ECDSA-Schl\u00fcssel\",\"ISO 27001\",\"IT-Sicherheit\",\"Putty\",\"Sicherheitsl\u00fccke\",\"Supply-Chain-Angriffe\"],\"inLanguage\":\"de\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.tec4net.com\/web\/2024\/04\/17\/1316\/\",\"url\":\"https:\/\/www.tec4net.com\/web\/2024\/04\/17\/1316\/\",\"name\":\"Sicherheitsrisiko in Putty: Private ECDSA-Schl\u00fcssel k\u00f6nnten wiederhergestellt werden. - 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