{"id":356,"date":"2018-01-15T19:11:05","date_gmt":"2018-01-15T10:11:05","guid":{"rendered":"http:\/\/www.cube-es.co.jp\/?p=356"},"modified":"2018-01-23T15:38:05","modified_gmt":"2018-01-23T06:38:05","slug":"%e3%80%90%e5%8f%b7%e5%a4%96%e3%80%91meltdown%e3%80%81spector%e3%81%ae%e5%bd%b1%e9%9f%bf%e3%80%81%e5%8f%8a%e3%81%b3%e5%af%be%e7%ad%96%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/www.cube-es.co.jp\/?p=356","title":{"rendered":"\u3010\u53f7\u5916\u3011Meltdown\u3001Spector\u306e\u5f71\u97ff\u3001\u53ca\u3073\u5bfe\u7b56\u306b\u3064\u3044\u3066"},"content":{"rendered":"<p>\u7686\u69d8\u3053\u3093\u306b\u3061\u306f\u3002\u30ad\u30e5\u30fc\u30d6\u30fb\u30a8\u30b9\u4e2d\u6751\u3067\u3059\u3002<\/p>\n<p>\u30d6\u30ed\u30b0\u3092\u66f8\u304d\u59cb\u3081\u3066\u65e9\u3005\u3067\u3059\u304c\u3001\u4eca\u5e741\u67083\u65e5\u306b<\/p>\n<p>\u3053\u306e\u4e16\u306b\u51fa\u56de\u3063\u3066\u3044\u308b\u591a\u304f\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u6839\u5e79\u3001\u982d\u8133\u3067\u3042\u308b<\/p>\n<p>CPU\u306b\u30d0\u30b0\u304c\u767a\u898b\u3055\u308c\u305f\u3068\u3044\u3046\u3001\u76f8\u5f53\u306b\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u5831\u544a\u304c<\/p>\n<p>\u4e16\u754c\u4e2d\u3092\u99c6\u3051\u5de1\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u672c\u65e5\u306f\u53f7\u5916\u3068\u3057\u3066\u3053\u306e\u30d0\u30b0\u3001<\/p>\n<p>\u300c\u30e1\u30eb\u30c8\u30c0\u30a6\u30f3\u300d\u3001\u53ca\u3073\u300c\u30b9\u30da\u30af\u30bf\u30fc\u300d\u306b\u3064\u3044\u3066<\/p>\n<p>\u8272\u3005\u66f8\u304b\u305b\u3066\u9802\u3051\u308c\u3070\u3068\u8003\u3048\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u25a0\u300c\u30e1\u30eb\u30c8\u30c0\u30a6\u30f3\u300d\u3001\u300c\u30b9\u30da\u30af\u30bf\u30fc\u300d\u3068\u306f\u3069\u3046\u3044\u3046\u30d0\u30b0\u306a\u306e\u304b<\/p>\n<p>\u30b9\u30da\u30af\u30bf\u30fc\u306fCPU\u306e\u9ad8\u901f\u5316\u306e\u70ba\u306e\u4ed5\u7d44\u307f\u306e\u4e00\u3064\u3067\u3042\u308b\u300c\u5206\u5c90\u4e88\u6e2c\u300d\u3092\u60aa\u7528\u3057\u3001<\/p>\n<p>\u901a\u5e38\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3059\u308b\u4e8b\u3067\u30d5\u30e9\u30c3\u30b7\u30e5\u3055\u308c\u308b\u3079\u304d\u30ad\u30e3\u30c3\u30b7\u30e5\u5185\u306e\u60c5\u5831\u3092<\/p>\n<p>\u610f\u56f3\u7684\u306b\u77ed\u6642\u9593\u6ede\u7559\u3055\u305b\u3066\u3001\u4e0d\u8981\u5224\u65ad\u3055\u308c\u308b\u524d\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u8a08\u7b97\u3055\u305b\u3066<\/p>\n<p>\u8aad\u307f\u51fa\u3057\u3092\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u69d8\u306b\u306a\u308b\u3068\u3044\u3046\u4ed5\u7d44\u307f\uff08CVE-2017-5753)\u3068<\/p>\n<p>\u5206\u5c90\u5143\u306e\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u306e\u5185\u306e12bit\u3092\u5143\u306b\u5206\u5c90\u5148\u306e\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u3092<\/p>\n<p>\u4e88\u60f3\u3057\u3066\u3044\u308b\u7279\u6027\u3092\u4f7f\u3063\u305f\u3001\u540c\u4e00CPU\u30b3\u30a2\u3092\u305d\u306eCPU\u4e0a\u306b\u3066\u5c55\u958b\u3059\u308b\u4eee\u60f3CPU\u30b3\u30a2\u3067<\/p>\n<p>\u5171\u6709\u3059\u308b\u5225VM\u4e0a\u306b\u4f5c\u3063\u305fPC\u306e\u30e1\u30e2\u30ea\u5185\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e<\/p>\n<p>\u610f\u56f3\u7684\u6295\u6a5f\u5b9f\u884c\uff08CVE-2017-5715)\u304c\u51fa\u6765\u3066\u3057\u307e\u3046\u8106\u5f31\u6027\u3068\u306e\u7dcf\u79f0\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3053\u306e\u30b9\u30da\u30af\u30bf\u30fc\u306e\u524d\u8005\u306b\u6bd4\u3079\u3001\u5f8c\u8005\u306f\u518d\u73fe\u6027\u306f\u9ad8\u3044\u3082\u306e\u306e<\/p>\n<p>\u6761\u4ef6\u7684\u306b\u304b\u306a\u308a\u30a4\u30f3\u30d5\u30e9\u3084\u74b0\u5883\u30ec\u30d9\u30eb\u3067\u9650\u5b9a\u7684\u306a\u5834\u5408\u306b\u8d77\u3053\u308a\u5f97\u308b\u8106\u5f31\u6027\u3067\u3042\u308a<\/p>\n<p>\u8106\u5f31\u6027\u3068\u3057\u3066\u5b58\u5728\u3057\u3066\u3044\u308b\u7269\u306e\u3001\u305d\u3053\u307e\u3067\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u3067\u306f\u7121\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3001\u4e00\u65b9\u3067\u524d\u8005\u306f\u52ff\u8ad6\u6839\u672c\u7684\u306a\u5bfe\u7b56\uff1dCPU\u4ea4\u63db\u3068\u306a\u308b\u70ba\u3001<\/p>\n<p>\u57fa\u76e4\u30ec\u30d9\u30eb\u3067\u306e\u5bfe\u7b56\u304c\u96e3\u3057\u3044\u4e8b\u3092\u8003\u3048\u308b\u3068\u3001\u4eca\u5f8c\u5e74\u5358\u4f4d\u3067<\/p>\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u5358\u4f4d\u3067\u306e\u5bfe\u7b56\u3092\u6c42\u3081\u3089\u308c\u308b\u4e8b\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4e00\u65b9\u3001\u30e1\u30eb\u30c8\u30c0\u30a6\u30f3(CVE-2017-5754)\u306f\u300c\u30a2\u30a6\u30c8\u30fb\u30aa\u30d6\u30fb\u30aa\u30fc\u30c0\u30fc\u300d\u3068<\/p>\n<p>\u300c\u5206\u5c90\u4e88\u6e2c\u300d\u306e\u4e8c\u3064\u3092\u60aa\u7528\u3057\u305f\u4e0a\u3067\u5b9f\u52b9\u3059\u308b\u4e8b\u304c\u51fa\u6765\u308b\u8106\u5f31\u6027\u3067\u3001<\/p>\n<p>\u60aa\u7528\u3059\u308b\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u4fdd\u5b58\u3055\u308c\u305f\u30e1\u30e2\u30ea\u60c5\u5831\u3092\u8aad\u307f\u51fa\u3059\u4e8b\u304c\u51fa\u6765\u308b\u69d8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f46\u3057\u3001\u3053\u3061\u3089\u3082\u5b9f\u52b9\u6761\u4ef6\u304c\u53b3\u3057\u304f\u3001\u5b9f\u52b9\u74b0\u5883\u3001\u5b9f\u884c\u547d\u4ee4\u7b49\u304c\u6642\u7cfb\u5217\u306b\u5247\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u25a0\u767a\u751f\u3059\u308b\u5bfe\u8c61CPU\u306f\uff1f<\/p>\n<p>Intel\u7cfbCPU\u306f\u904e\u53bb\u306b\u9061\u308a\u307b\u307c\u5168\u3066\u30b9\u30da\u30af\u30bf\u30fc\u3001\u30e1\u30eb\u30c8\u30c0\u30a6\u30f3\u5171\u306b<\/p>\n<p>\u5bfe\u8c61\u3067\u3042\u308b\u3068\u8003\u3048\u3066\u554f\u984c\u306f\u7121\u3044\u69d8\u3067\u3059\u3002<\/p>\n<p>AMD\u7cfbCPU\u306f\u30b9\u30da\u30af\u30bf\u30fc\u306b\u95a2\u3057\u3066\u306f\u7279\u306b\u767a\u751f\u3057\u306a\u3044\u3068\u306e\u58f0\u660e\u304c\u51fa\u3066\u3044\u308b\u69d8\u3067\u3059\u304c<\/p>\n<p>\u30e1\u30eb\u30c8\u30c0\u30a6\u30f3\u306f\u5bfe\u8c61\u3067\u3042\u308b\u3068\u8003\u3048\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u69d8\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u4e00\u90e8\u306eARM\u7cfbCPU\u3082\u5bfe\u8c61\u3068\u306e\u4e8b\u3067\u3059\u306e\u3067\u3001<\/p>\n<p>UNIX\u7cfbOS\u3067\u4f5c\u3089\u308c\u3066\u3044\u308b\u6628\u4eca\u306e\u30b9\u30de\u30fc\u30c8\u30db\u30f3\u306f<\/p>\n<p>\u57fa\u672c\u7684\u306b\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5c1a\u3001\u4e0b\u8a18\u7b49\u306e\u30c1\u30a7\u30c3\u30ab\u30fc\u3082\u3042\u308b\u70ba\u3001OS\u5225\u3067\u78ba\u8a8d\u3092\u3057\u3066<\/p>\n<p>\u5bfe\u5fdc\u3092\u691c\u8a0e\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\n<p>\u30fbWindows\uff1a\u00a0<a href=\"https:\/\/www.ashampoo.com\/en\/usd\/pin\/1304\/security-software\/spectre-meltdown-cpu-checker\">Ashampoo Spectre Meltdown CPU Checker<\/a><\/p>\n<p>\u30fbLinux\u3000\u00a0 \uff1a <a href=\"https:\/\/github.com\/speed47\/spectre-meltdown-checker\/archive\/master.zip\">spectre-meltdown-checker<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u25a0\u5bfe\u7b56\u306f\u3069\u3046\u3059\u308c\u3070\u826f\u3044\u306e\u304b\uff1f<\/p>\n<p>\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001OS\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u884c\u306a\u3046\u4e8b\u3067\u5404\u74b0\u5883\u5bfe\u5fdc\u304c\u51fa\u6765\u308b\u69d8\u3067\u3059\u3002<\/p>\n<p>Windows\u3001\u53ca\u3073MAC\u306b\u95a2\u3057\u3066\u306f\u901a\u5e38\u901a\u308aWindowsUpdate\u3084OS\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u7b49\u306e<\/p>\n<p>\u30d1\u30c3\u30c1\u9069\u7528\u3092\u3059\u308c\u3070\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>Linux\u306b\u3064\u3044\u3066\u306fRedhat\u7cfb\u3001Debian\/GNU\u7cfb\u4e21\u65b9\u3068\u3082\u306b<\/p>\n<p>\u30d1\u30c3\u30b1\u30fc\u30b8\u7ba1\u7406\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u5bfe\u5fdc\u53ef\u80fd\u306a\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>yum upgrade\u3001\u53c8\u306fapt-get upgrade\u3092\u5b9f\u884c\u3057\u3066\u30ab\u30fc\u30cd\u30eb\u3082\u542b\u3081\u305f<\/p>\n<p>\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u51fa\u6765\u308c\u3070\u89e3\u6c7a\u3067\u304d\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><del>\u305f\u3060\u30012018\u5e741\u670815\u65e5\u73fe\u5728\u3001CVE-2017-5715\u306e\u5bfe\u7b56\u304c\u5b8c\u4e86\u3057\u3066\u3044\u306a\u3044\u69d8\u306b\u898b\u3048\u307e\u3059\u3002<\/del><\/p>\n<p><del>\u57fa\u672c\u7684\u306b\u74b0\u5883\u7684\u306b\u53b3\u5bc6\u4e14\u3064\u9650\u5b9a\u7684\u306a\u6761\u4ef6\u304c\u63c3\u3063\u305f\u6642\u306e\u307f\u767a\u751f\u3059\u308b\u4e8b\u8c61\u3067\u3042\u308b\u70ba\u3001<\/del><\/p>\n<p><del>\u4ed6\u4e8c\u3064\u304c\u6b63\u5e38\u306b\u5bfe\u7b56\u3067\u304d\u3066\u3044\u308c\u3070\u554f\u984c\u306f\u7121\u3044\u69d8\u306b\u601d\u3044\u307e\u3059\u304c\u3001<\/del><\/p>\n<p><del>\u7d99\u7d9a\u7684\u306b\u72b6\u6cc1\u3092\u6ce8\u8996\u3057\u305f\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/del><\/p>\n<p>&nbsp;<\/p>\n<p>\u5f8c\u307b\u3069\u8abf\u3079\u3066\u3044\u3066\u6c17\u4ed8\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u30d1\u30c3\u30c1\u30ec\u30d9\u30eb\u3067\u306f<\/p>\n<p>\u3069\u3046\u3084\u3089\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u4e8b\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u305f\u3060\u3001BIOS\u306e\u8a2d\u5b9a\u5909\u66f4\u7b49\u3001\u57fa\u76e4\u5074\u306e\u554f\u984c\u3082\u3042\u308a\u307e\u3059\u306e\u3067\u3001<\/p>\n<p>\u3068\u308a\u3042\u3048\u305a\u308f\u304b\u3063\u3066\u3044\u308b\u306e\u306f<\/p>\n<p>\u300c\u5f0a\u793e\u306e\u5951\u7d04\u3057\u3066\u3044\u308b\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u307e\u3060\u672a\u5bfe\u5fdc\u300d<\/p>\n<p>\u3068\u8a00\u3046\u72b6\u614b\u306e\u69d8\u5b50\u3067\u3059\u3002<\/p>\n<p>\u5404\u793e\u9806\u6b21\u5bfe\u5fdc\u306b\u3064\u3044\u3066\u306f\u691c\u8a0e\u3055\u308c\u3066\u3044\u308b\u69d8\u5b50\u3067\u3059\u306e\u3067\u3001<\/p>\n<p>\u7d50\u5c40\u306e\u3068\u3053\u308d\u7d50\u8ad6\u306f\u7d99\u7d9a\u7684\u306a\u72b6\u6cc1\u6ce8\u8996\u306b\u306f\u306a\u308b\u306e\u3067\u3059\u304c\u3001<\/p>\n<p>\u8aa4\u3063\u305f\u60c5\u5831\u516c\u958b\u306b\u3064\u3044\u3066\u306f\u5931\u793c\u3044\u305f\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7686\u69d8\u3053\u3093\u306b\u3061\u306f\u3002\u30ad\u30e5\u30fc\u30d6\u30fb\u30a8\u30b9\u4e2d\u6751\u3067\u3059\u3002 \u30d6\u30ed\u30b0\u3092\u66f8\u304d\u59cb\u3081\u3066\u65e9\u3005\u3067\u3059\u304c\u3001\u4eca\u5e741\u67083\u65e5\u306b \u3053\u306e\u4e16\u306b\u51fa\u56de\u3063\u3066\u3044\u308b\u591a\u304f\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u6839\u5e79\u3001\u982d\u8133\u3067\u3042\u308b CPU\u306b\u30d0\u30b0\u304c\u767a\u898b\u3055\u308c\u305f\u3068\u3044\u3046\u3001\u76f8\u5f53\u306b\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u5831\u544a\u304c \u4e16\u754c\u4e2d\u3092\u99c6\u3051\u5de1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-356","post","type-post","status-publish","format-standard","hentry","category-7"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.cube-es.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cube-es.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cube-es.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cube-es.co.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cube-es.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=356"}],"version-history":[{"count":7,"href":"https:\/\/www.cube-es.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/356\/revisions"}],"predecessor-version":[{"id":366,"href":"https:\/\/www.cube-es.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/356\/revisions\/366"}],"wp:attachment":[{"href":"https:\/\/www.cube-es.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cube-es.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cube-es.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}