架构的锅？AMD曝光安全漏洞 38分钟内攻破4096密钥

CNMO2022-08-14

根据网上的消息可以看到，新型漏洞被命名为SQUIP，由PIC Leak 漏洞研究团队及奥地利格拉茨科技大学的团队联合发现，它跟处理器的SMT多线程架构设计有关，AMD的Zen架构中每个执行单元都有自己的调度程序队列，就会被SQUIP影响，让黑客有机会进行侧信道进行攻击、提权。这个漏洞可以让黑客在38分钟内攻破RSA-4096 密钥。 AMD将这个漏洞编号为MD-SB-1039，确认影响的处理器包括...

网页链接

免责声明：本文观点仅代表作者个人观点，不构成本平台的投资建议，本平台不对文章信息准确性、完整性和及时性做出任何保证，亦不对因使用或信赖文章信息引发的任何损失承担责任。

精彩评论

我们需要你的真知灼见来填补这片空白

发表看法

{"i18n":{"language":"zh_CN"},"isChannel":false,"data":{"share":"https://www.laohu8.com/m/news/2259087430?lang=zh_CN&edition=full","thumbnail":"https://k.sinaimg.cn/n/tech/transform/667/w400h267/20220814/7451-1c8f0493489e5a577546757ede76b5d5.png/w120h90l50t1df9.jpg","is_english":false,"pubTime":"2022-08-14 09:00","share_image_url":"https://static.laohu8.com/e9f99090a1c2ed51c021029395664489","id":"2259087430","market":"hk","top_or_hot":-1,"title":"架构的锅？AMD曝光安全漏洞 38分钟内攻破4096密钥","media":"CNMO","content":"<div>\n<p>根据网上的消息可以看到，新型漏洞被命名为SQUIP，由PIC Leak 漏洞研究团队及奥地利格拉茨科技大学的团队联合发现，它跟处理器的SMT多线程架构设计有关，AMD的Zen架构中每个执行单元都有自己的调度程序队列，就会被SQUIP影响，让黑客有机会进行侧信道进行攻击、提权。这个漏洞可以让黑客在38分钟内攻破RSA-4096 密钥。\nAMD将这个漏洞编号为MD-SB-1039，确认影响的处理器包括...</p>\n\n<a href=\"https://tech.sina.cn/mobile/xp/2022-08-14/detail-imizmscv6136854.d.html?vt=4\">网页链接</a>\n\n</div>\n","source":"sina_tech","html":"<!DOCTYPE html>\n<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n<meta name=\"viewport\" content=\"width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no\"/>\n<meta name=\"format-detection\" content=\"telephone=no,email=no,address=no\" />\n<title>架构的锅？AMD曝光安全漏洞 38分钟内攻破4096密钥</title>\n<style type=\"text/css\">\na,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,\nem,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,\nobject,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{ font:inherit;margin:0;padding:0;vertical-align:baseline;border:0 }\nbody{ font-size:16px; line-height:1.5; color:#999; background:transparent; }\n.wrapper{ overflow:hidden;word-break:break-all;padding:10px; }\nh1,h2{ font-weight:normal; line-height:1.35; margin-bottom:.6em; }\nh3,h4,h5,h6{ line-height:1.35; margin-bottom:1em; }\nh1{ font-size:24px; }\nh2{ font-size:20px; }\nh3{ font-size:18px; }\nh4{ font-size:16px; }\nh5{ font-size:14px; }\nh6{ font-size:12px; }\np,ul,ol,blockquote,dl,table{ margin:1.2em 0; }\nul,ol{ margin-left:2em; }\nul{ list-style:disc; }\nol{ list-style:decimal; }\nli,li p{ margin:10px 0;}\nimg{ max-width:100%;display:block;margin:0 auto 1em; }\nblockquote{ color:#B5B2B1; border-left:3px solid #aaa; padding:1em; }\nstrong,b{font-weight:bold;}\nem,i{font-style:italic;}\ntable{ width:100%;border-collapse:collapse;border-spacing:1px;margin:1em 0;font-size:.9em; }\nth,td{ padding:5px;text-align:left;border:1px solid #aaa; }\nth{ font-weight:bold;background:#5d5d5d; }\n.symbol-link{font-weight:bold;}\n/* header{ border-bottom:1px solid #494756; } */\n.title{ margin:0 0 8px;line-height:1.3;color:#ddd; }\n.meta {color:#5e5c6d;font-size:13px;margin:0 0 .5em; }\na{text-decoration:none; color:#2a4b87;}\n.meta .head { display: inline-block; overflow: hidden}\n.head .h-thumb { width: 30px; height: 30px; margin: 0; padding: 0; border-radius: 50%; float: left;}\n.head .h-content { margin: 0; padding: 0 0 0 9px; float: left;}\n.head .h-name {font-size: 13px; color: #eee; margin: 0;}\n.head .h-time {font-size: 11px; color: #7E829C; margin: 0;line-height: 11px;}\n.small {font-size: 12.5px; display: inline-block; transform: scale(0.9); -webkit-transform: scale(0.9); transform-origin: left; -webkit-transform-origin: left;}\n.smaller {font-size: 12.5px; display: inline-block; transform: scale(0.8); -webkit-transform: scale(0.8); transform-origin: left; -webkit-transform-origin: left;}\n.bt-text {font-size: 12px;margin: 1.5em 0 0 0}\n.bt-text p {margin: 0}\n</style>\n</head>\n<body>\n<div class=\"wrapper\">\n<header>\n<h2 class=\"title\">\n架构的锅？AMD曝光安全漏洞 38分钟内攻破4096密钥\n</h2>\n\n<h4 class=\"meta\">\n\n\n2022-08-14 09:00 北京时间&nbsp;&nbsp;&nbsp;<a href=https://tech.sina.cn/mobile/xp/2022-08-14/detail-imizmscv6136854.d.html?vt=4><strong>CNMO</strong></a>\n\n\n</h4>\n\n</header>\n<article>\n<div>\n<p>根据网上的消息可以看到，新型漏洞被命名为SQUIP，由PIC Leak 漏洞研究团队及奥地利格拉茨科技大学的团队联合发现，它跟处理器的SMT多线程架构设计有关，AMD的Zen架构中每个执行单元都有自己的调度程序队列，就会被SQUIP影响，让黑客有机会进行侧信道进行攻击、提权。这个漏洞可以让黑客在38分钟内攻破RSA-4096 密钥。\nAMD将这个漏洞编号为MD-SB-1039，确认影响的处理器包括...</p>\n\n<a href=\"https://tech.sina.cn/mobile/xp/2022-08-14/detail-imizmscv6136854.d.html?vt=4\">网页链接</a>\n\n</div>\n\n\n</article>\n</div>\n</body>\n</html>\n","isBrief":false,"type":0,"news_type":1,"symbol":"BK4575","symbol_name":"芯片概念","start_time":0,"source_url":"https://tech.sina.cn/mobile/xp/2022-08-14/detail-imizmscv6136854.d.html?vt=4","article_id":"2259087430","we_media_id":null,"thumbnails":["https://k.sinaimg.cn/n/tech/transform/667/w400h267/20220814/7451-1c8f0493489e5a577546757ede76b5d5.png/w120h90l50t1df9.jpg"],"rights":{"source":"sina_tech","url":"https://tech.sina.cn/mobile/xp/2022-08-14/detail-imizmscv6136854.d.html?vt=4","rn_cache_url":null,"customStyle":"body{padding-top:10px;}.art_tit_h1{#titleStyle#}a{#lv2TextColor#}.art_time, .art_cite{#sourceStyle#;} .art_cite{margin-left: 3px;}.weibo_user{#sourceStyle#; margin-bottom: 0; display: inline-block;}.weibo_time{#sourceStyle#};","selectors":".module-article, article","filters":"header, .voice2, .tags, #norm_qrcode_link_auto, .unfold-box, .action, .j_float_wbro, .j_article_wbreco","directOrigin":true},"url":"https://stock-news.laohu8.com/highlight/detail?id=2259087430","pubTimestamp":1660438800,"sourceInfo":{"source_id":"sina_tech","name":"新浪科技"},"weMediaInfo":null,"summary":"根据网上的消息可以看到，新型漏洞被命名为SQUIP，由PIC Leak 漏洞研究团队及奥地利格拉茨科技大学的团队联合发现，它跟处理器的SMT多线程架构设计有关，AMD的Zen架构中每个执行单元都有自己的调度程序队列，就会被SQUIP影响，让黑客有机会进行侧信道进行攻击、提权。这个漏洞可以让黑客在38分钟内攻破RSA-4096 密钥。目前该漏洞普遍出现在AMD处理器上，由于Intel的CPU使用了不同的架构，所以不存在这个问题。","collect":0,"end_time":0,"defaultTopTitle":"sina.cn","property":[],"viewcount":null,"language":"zh","relate_stocks":{"BK4575":"芯片概念","BK4141":"半导体产品","BK4566":"资本集团","BK4554":"元宇宙及AR概念","BK4532":"文艺复兴科技持仓","BK4573":"虚拟现实","GFS":"GLOBALFOUNDRIES Inc.","BK4534":"瑞士信贷持仓","BK4529":"IDC概念","AMD":"美国超微公司","BK4512":"苹果概念"},"translate_title":"The pot of architecture? AMD exposes security vulnerabilities and breaks the 4096 key within 38 minutes","themeId":null,"isJumpTheme":false,"ttsUrl":null,"symbols_score_info":{"AMD":1,"GFS":1},"content_text":"根据网上的消息可以看到，新型漏洞被命名为SQUIP，由PIC Leak 漏洞研究团队及奥地利格拉茨科技大学的团队联合发现，它跟处理器的SMT多线程架构设计有关，AMD的Zen架构中每个执行单元都有自己的调度程序队列，就会被SQUIP影响，让黑客有机会进行侧信道进行攻击、提权。这个漏洞可以让黑客在38分钟内攻破RSA-4096 密钥。\nAMD将这个漏洞编号为MD-SB-1039，确认影响的处理器包括Zen1、Zen2及Zen3/3+架构处理器，也就是锐龙2000到锐龙6000在内的桌面版、移动版、服务器版，全家都中招了。\n\n\n\n目前该漏洞普遍出现在AMD处理器上，由于Intel的CPU使用了不同的架构，所以不存在这个问题。与AMD CPU架构类似的苹果的M1处理器架因为不支持SMT多线程也躲过此劫。","kind":null,"is_publish_news":null,"is_publish_highlight":null,"is_publish_live":null,"is_publish_wemedia":null,"editions":null,"symbols":[],"gpt_button":0},"commentList":[],"isCommentEnd":true,"newsSizeData":{"likeSize":0,"commentSize":0,"repostSize":0,"favoriteSize":0,"likeStatus":false,"favoriteStatus":false},"APP":{"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","isDev":false,"isTTM":false,"deviceId":"web-server-community-laohu8-v3","version":"4.22.4","shortVersion":"4.22.4","platform":"web","vendor":"web","appName":"laohu8","isIOS":false,"isAndroid":false,"isTiger":false,"isTHS":false,"isWeiXin":false,"isWeiXinMini":false,"isWeiBo":false,"isQQ":false,"isBaiduSwan":false,"isBaiduBox":false,"isDingTalk":false,"isToutiao":false,"isOnePlus":false,"isHuaWei":false,"isXiaomi":false,"isXiaomiWebView":false,"isOppo":false,"isVivo":false,"isSamsung":false,"isMobile":false},"href":"/m/news/2259087430"}