Intel CPU΢¼Ü¹¹Êý¾Ý²ÉÑù(MDS)Îó²î
Ðû²¼Ê±¼ä 2019-05-15
Åä¾°ÐÎò
Îó²îÁбí
Îó²îÆ·¼¶£º ÖÐΣ
Îó²îÃû³Æ£º ΢¼Ü¹¹´æ´¢»º³åÇøÊý¾Ý²ÉÑù£¨MSBDS£©£¬Ò²±»³ÆΪFallout¹¥»÷
CVSSÆÀ·Ö£º 6.5
CVE ID £º CVE-2018-12127
Îó²îÆ·¼¶£º ÖÐΣ
Îó²îÃû³Æ£º ΢¼Ü¹¹¸ºÔض˿ÚÊý¾Ý²ÉÑù£¨MLPDS£©£¬Ò²±»³ÆΪZombieload»òRIDL¹¥»÷
CVSSÆÀ·Ö£º 6.5
CVE ID £º CVE-2018-12130
Îó²îÆ·¼¶£º ÖÐΣ
Îó²îÃû³Æ£º ΢¼Ü¹¹Ìî³ä»º³åÇøÊý¾Ý²ÉÑù£¨MFBDS£©£¬RIDLÀ๥»÷
CVSSÆÀ·Ö£º 6.5
CVE ID £º CVE-2019-11091
Îó²îÆ·¼¶£º µÍΣ
Îó²îÃû³Æ£º ΢¼Ü¹¹²»¿É»º´æÄÚ´æÊý¾Ý²ÉÑù£¨MDSUM£©£¬RIDLÀ๥»÷
CVSSÆÀ·Ö£º 3.8
Îó²îÏêÇé
ͨ¹ýʹÓÃIntel CPU΢¼Ü¹¹ÖеÄÍƲâÖ´ÐвÙ×÷£¬MDS¹¥»÷¿ÉÔÊÐí¹¥»÷Õß»á¼ûÆäËü³ÌÐòÔÚCPUÖд¦Öóͷ£µÄÊý¾Ý¡£×Ô2011ÄêÒÔÀ´µÄIntel CPUÏÕЩ¶¼ÊÜÓ°Ï죬°üÀ¨Ì¨Ê½»ú¡¢Ìõ¼Ç±¾¼°·þÎñÆ÷µÄ´¦Öóͷ£Æ÷¡£IntelÌåÏÖÆä×îвúÆ·¿É´ÓÓ²¼þ²ãÃæ½â¾öÕâЩÎÊÌ⣬°üÀ¨µÚ8´úºÍµÚ9´úCore´¦Öóͷ£Æ÷¼°µÚ¶þ´úXeon Scalable´¦Öóͷ£Æ÷¡£¹ØÓÚÆäËûÊÜÓ°ÏìµÄ²úÆ·£¬¿Éͨ¹ý΢´úÂë¸üлñµÃ»º½â¡£
Ó¢Ìضû»¹ÌåÏÖ¶Ô´ó´ó¶¼PC¶øÑÔ£¬»º½â²½·¥¶ÔÐÔÄÜÓ°Ïì²»´ó£¬µ«¶ÔÊý¾ÝÖÐÐĸºÔضøÑÔ£¬ÐÔÄÜ¿ÉÄܱ£´æϽµ¡£
ARMºÍAMD´¦Öóͷ£Æ÷ËƺõûÓÐÊܵ½Ó°Ïì¡£
ÊÜÓ°Ïì²úÆ·µÄÍêÕûÁбí¿É²Î¿¼ÒÔÏÂÎļþ£º
https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
ÐÞ¸´½¨Òé
MicrosoftÒÑÐû²¼²Ù×÷ϵͳ¼¶¸üУ¬ÒÔ½â¾öËĸöMDSÎó²î¡£Æ¾Ö¤MicrosoftµÄMDSÇå¾²½¨Ò飬²Ù×÷ϵͳ¸üпÉÓÃÓÚWindowsºÍWindows Server£¬Ò²¿ÉÓÃÓÚSQL ServerÊý¾Ý¿â¡£Azure¿Í»§¶ËÒÑÊܵ½±£»¤£¬ÓÉÓÚMicrosoftÒѽÓÄɲ½·¥ÐÞ²¹ÆäÔÆ»ù´¡¼Ü¹¹²¢¼õÇáÍþв¡£
Apple
Æ»¹û½ñÌìÐû²¼µÄmacOS Mojave 10.14.5ÒѾ°²ÅÅÁ˶ÔMDS¹¥»÷µÄ»º½â²½·¥¡£iOS×°±¸²»Ò×Êܵ½MDS¹¥»÷£¬Òò´ËÏÖÔÚ²»ÐèÒªÌØÊâµÄ»º½â²½·¥¡£
Linux
ËéƬ»¯µÄLINUXÉú̬ϵͳÐû²¼²¹¶¡µÄËÙÂÊ»ºÂý¡£ÔÚ׫д±¾ÎÄʱ£¬Ö»ÓÐRed HatºÍUbuntuÐû²¼ÁËÐÞ¸´²¹¶¡¡£
¹È¸è½ñÌìÐû²¼ÁËÒ»¸ö×ÊÖúÒ³Ã棬ÁгöÁËÿÖÖ²úÆ·µÄ״̬ÒÔ¼°ËüÔõÑùÊܵ½DS¹¥»÷µÄÓ°Ï졣ƾ֤´ËÒ³Ã棬¹È¸èµÄÔÆ»ù´¡¼Ü¹¹ÒѾ»ñµÃÁËÊʵ±µÄ±£»¤¡£Ä³Ð©Google Cloud Platform¿Í»§¿ÉÄÜÐèÒªÉó²éijЩÉèÖ㬵«G SuiteºÍGoogle Apps¿Í»§ÎÞÐèÖ´ÐÐÈκβÙ×÷¡£Chrome²Ù×÷ϵͳÒÑÍ£ÓÃChrome OS 74¼°ºóÐø°æ±¾µÄ³¬Ï̹߳¦Ð§¡£¹È¸èÌåÏÖ£¬Õâ¿ÉÒÔ±ÜÃâMDS¹¥»÷¡£AndroidÓû§²»ÊÜÓ°Ïì¡£¹È¸èÌåÏÖ£¬²Ù×÷ϵͳ¼¶±ðµÄ»º½â²½·¥Ó¦Äܱ£»¤Chromeä¯ÀÀÆ÷Óû§¡£
Amazon
ÀàËÆÓڹȸèºÍ΢Èí£¬ÑÇÂíÑ·ÌåÏÖÒѾÔÚÔÆ·þÎñÆ÷ÉÏÐÞ²¹²¢Ó¦Óûº½â²½·¥¡£
²Î¿¼Á´½Ó
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html
https://www.zdnet.com/article/intel-cpus-impacted-by-new-zombieload-side-channel-attack/