{"id":1649,"date":"2020-04-07T09:06:21","date_gmt":"2020-04-07T09:06:21","guid":{"rendered":"https:\/\/www.affinite.fr\/index.php\/2020\/04\/07\/des-failles-critiques-dans-firefox-sont-exploitees-par-des-pirates\/"},"modified":"2020-04-07T09:06:21","modified_gmt":"2020-04-07T09:06:21","slug":"des-failles-critiques-dans-firefox-sont-exploitees-par-des-pirates","status":"publish","type":"post","link":"http:\/\/www.affinite.fr\/index.php\/2020\/04\/07\/des-failles-critiques-dans-firefox-sont-exploitees-par-des-pirates\/","title":{"rendered":"Des failles critiques dans Firefox sont exploit\u00e9es par des pirates"},"content":{"rendered":"<p> [ad_1]<br \/>\n<br \/><img decoding=\"async\" src=\"https:\/\/img.bfmtv.com\/i\/0\/0\/f96\/95f01f2c01d554eb6c233b2d01688.jpg\" \/><\/p>\n<div itemprop=\"articleBody\">\n<p>Mozilla vient de publier un patch en urgence pour Firefox. La <a href=\"https:\/\/www.01net.com\/telecharger\/windows\/Internet\/navigateur\/fiches\/25711.html\" target=\"_blank\" rel=\"noopener noreferrer\">version\u00a074.0.1<\/a> colmate deux failles critiques dans le navigateur, permettant \u00e0 des pirates de prendre le contr\u00f4le \u00e0 distance d\u2019un syst\u00e8me. Or, c\u2019est exactement ce qui est en train de se passer\u00a0: ces deux failles sont actuellement utilis\u00e9es dans des cyberattaques, sans qu&rsquo;on ait pour l&rsquo;instant plus de d\u00e9tails.<\/p>\n<aside class=\"bg-color-0 padding-inside-all-s bloc border-s\">\n<h4 class=\"box-txt-normal\">\n<p><b>A d\u00e9couvrir aussi en vid\u00e9o<\/b><\/p>\n<\/h4>\n<\/aside>\n<p>Dans son alerte de s\u00e9curit\u00e9, Mozilla donne quelques pr\u00e9cisions sur les failles en question. Dans les deux cas, il s\u2019agit d\u2019un bug de type \u00ab\u00a0use after free\u00a0\u00bb, qui peut \u00eatre actionn\u00e9 dans certaines conditions temporelles (\u00ab\u00a0race condition\u00a0\u00bb) et qui permet d\u2019acc\u00e9der de fa\u00e7on non l\u00e9gitime \u00e0 une zone m\u00e9moire qui a \u00e9t\u00e9 lib\u00e9r\u00e9e par une fonction. Et dans cette zone, les pirates peuvent probablement ex\u00e9cuter du code arbitraire, ce qui permet d\u2019obtenir le contr\u00f4le de la machine.<\/p>\n<p><strong>Source\u00a0<\/strong>: <a href=\"https:\/\/www.theregister.co.uk\/2020\/04\/06\/mozilla_firefox_security_patches\/\" target=\"_blank\" rel=\"noopener noreferrer\">The Register<\/a><\/p>\n<\/p><\/div>\n<p><script>\n         !function(f,b,e,v,n,t,s){if(f.fbq)return;n=f.fbq=function()\n         {n.callMethod? n.callMethod.apply(n,arguments):n.queue.push(arguments)}\n         ;if(!f._fbq)f._fbq=n;\n             n.push=n;n.loaded=!0;n.version='2.0';n.queue=[];t=b.createElement(e);t.async=!0;\n             t.src=v;s=b.getElementsByTagName(e)[0];s.parentNode.insertBefore(t,s)}(window,\n                 document,'script','https:\/\/connect.facebook.net\/en_US\/fbevents.js');\n         fbq('init', '1065890633454496');\n         fbq('track', 'PageView');\n     <\/script><br \/>\n<br \/>[ad_2]<br \/>\n<br \/><a href=\"https:\/\/www.01net.com\/actualites\/des-failles-critiques-dans-firefox-sont-exploitees-par-des-pirates-1890504.html\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Mozilla vient de publier un patch en urgence pour Firefox. La version\u00a074.0.1 colmate deux failles critiques dans le navigateur, &hellip; <a href=\"http:\/\/www.affinite.fr\/index.php\/2020\/04\/07\/des-failles-critiques-dans-firefox-sont-exploitees-par-des-pirates\/\" class=\"more-link\">Plus <span class=\"screen-reader-text\">Des failles critiques dans Firefox sont exploit\u00e9es par des pirates<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1650,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1649","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tous"],"_links":{"self":[{"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/posts\/1649"}],"collection":[{"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/comments?post=1649"}],"version-history":[{"count":0,"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/posts\/1649\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/media\/1650"}],"wp:attachment":[{"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/media?parent=1649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/categories?post=1649"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.affinite.fr\/index.php\/wp-json\/wp\/v2\/tags?post=1649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}