AMD CPU也有問題不安全受變體漏洞影響 - 3C

By Andrew
at 2018-01-12T11:20
at 2018-01-12T11:20
Table of Contents
G+8 北京時間 1月12日上午消息,AMD本週四表示,兩種Spectre變體漏洞都會對公司處理
器構成威脅
就在幾天前,AMD還說其中一種漏洞影響公司處理器的機率幾乎為零。AMD發表聲明稱
在晶片是否容易受到Spectre影響這件事情上,公司的立場並沒有改變
儘管如此,AMD剛一發表聲明股價就下跌4.0%。
上周,安全專家披露一組漏洞,駭客可以利用漏洞從設備竊取敏感資訊
幾乎每一款安裝英特爾、AMD、ARM晶片的設備都受到影響。
不過投資者相信AMD晶片的風險比英特爾低一些。1月3日
漏洞消息公佈之後AMD股價大漲近20%,投資者認為AMD將會從英特爾手中奪回一些市場份
額
英特爾晶片對三種變體漏洞都缺乏免疫力。AMD沒有受到Meltdown影響,這一點沒有變。
週四公佈消息之後,AMD股價盤後下跌4%,降至11.65美元;後來恢復到11.80美元,下跌
2.9%。
1月3日,AMD曾說公司的晶片會受到一種Spectre變體漏洞影響
至於第二種Spectre變體漏洞,影響AMD晶片的概率幾乎為零。在週四的聲明中
AMD卻說第二種Spectre同樣對AMD有效,從本周開始
AMD將會發佈面向Ryzen、EPYC處理器的Patch,未來幾周還會發佈修復更老的晶片。
AMD首席技術官馬克·裴波馬斯特(Mark Papermaster)在週四的博文中表示:
“雖然我們相信AMD處理器架構很安全,2號變體漏洞難以發揮作用
我們還是與產業密切合作,應對威脅。”
來源
http://www.cnbeta.com/articles/tech/688589.htm
XF編譯
http://www.xfastest.com/thread-204355-1-1.html
漏洞門持續 延燒 Intel 修復中 AMD 接著下水
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