¡¾Îó²îͨ¸æ¡¿Lenovo BIOS 9Ô¶à¸öÇå¾²Îó²î

Ðû²¼Ê±¼ä 2022-09-15

0x00 Îó²î¸ÅÊö

9ÔÂ13ÈÕ£¬£¬£¬£¬£¬Lenovo£¨åÚÏ룩Ðû²¼BIOS¸üУ¬£¬£¬£¬£¬ÐÞ¸´ÁËÆäÊý°Ù¿î×°±¸ÖеĶà¸öÇå¾²Îó²î£¬£¬£¬£¬£¬ÕâЩÎó²î¿ÉÄܻᵼÖÂÐÅϢй¶¡¢È¨ÏÞÌáÉý¡¢¾Ü¾øÐ§ÀÍ£¬£¬£¬£¬£¬²¢ÔÚijЩÇéÐÎϵ¼ÖÂí§Òâ´úÂëÖ´ÐС£¡£¡£¡£

 

0x01 Îó²îÏêÇé

LenovoÊÇÒ»¼ÒÈ«Çò×ÅÃûµÄICT¿Æ¼¼ÆóÒµ£¬£¬£¬£¬£¬Ò²ÊÇÈ«ÇòÖÇÄÜ×°±¸µÄÏòµ¼³§ÉÌ¡£¡£¡£¡£

Lenovo±¾´Î¸üÐÂÐÞ¸´ÁËDesktop¡¢All in One¡¢ThinkPad¡¢ThinkAgile¡¢ThinkStation¡¢ThinkServer¡¢ThinkSystemµÈÊý°Ù¿î×°±¸ÐͺÅÖеĶà¸öÎó²î£¬£¬£¬£¬£¬ÏêÇéÈçÏ£º

CVE-ID

ÀàÐÍ

˵Ã÷

CVE-2021-28216

´úÂëÖ´ÐÐ

ÐÞ¸´ÁËTianoCore EDK II BIOS ÖеÄÀο¿Ö¸ÕëÎó²î£¬£¬£¬£¬£¬ÀÖ³ÉʹÓôËÎó²î¿ÉÄܵ¼ÖÂí§Òâ´úÂëÖ´ÐС£¡£¡£¡£

CVE-2022-40137

»º³åÇøÒç³ö

ijЩ Lenovo ÐÍºÅµÄ WMI SMI ´¦Öóͷ£³ÌÐòÖб£´æ»º³åÇøÒç³öÎó²î£¬£¬£¬£¬£¬ÀÖ³ÉʹÓôËÎó²î¿ÉÄܵ¼ÖÂí§Òâ´úÂëÖ´ÐС£¡£¡£¡£

CVE-2022-40134

ÐÅÏ¢×ß©

SMI Set Bios Password SMI ´¦Öóͷ£³ÌÐòÖб£´æÐÅÏ¢×ß©Îó²î£¬£¬£¬£¬£¬ÀÖ³ÉʹÓôËÎó²î¿ÉÄܵ¼Ö¶ÁÈ¡ SMM ÄÚ´æ¡£¡£¡£¡£

CVE-2022-40135

ÐÅÏ¢×ß©

ijЩLenovoÐͺŵÄSmart USB   Protection SMI´¦Öóͷ£³ÌÐòÖб£´æÐÅÏ¢×ß©Îó²î£¬£¬£¬£¬£¬ÀÖ³ÉʹÓôËÎó²î¿ÉÄܵ¼Ö¶ÁÈ¡ SMM ÄÚ´æ¡£¡£¡£¡£

CVE-2022-40136

ÐÅÏ¢×ß©

ÔÚijЩLenovoÐͺÅÖУ¬£¬£¬£¬£¬ÓÃÓÚͨ¹ýWMIÉèÖÃÆ½Ì¨ÉèÖõÄSMI´¦Öóͷ£³ÌÐò±£´æÐÅÏ¢×ß©Îó²î£¬£¬£¬£¬£¬ÀÖ³ÉʹÓôËÎó²î¿ÉÄܵ¼Ö¶ÁÈ¡ SMM ÄÚ´æ¡£¡£¡£¡£

Null

Çå¾²ÔöÇ¿

AMI BIOS µÄÇå¾²ÔöÇ¿¡£¡£¡£¡£

 

Ó°Ïì¹æÄ£

Desktop¡¢Desktop - All in One¡¢Hyperscale¡¢Lenovo Notebook¡¢Smart Edge¡¢Smart Office¡¢Storage¡¢ThinkAgile¡¢ThinkPad¡¢ThinkServer¡¢ThinkStation¡¢ThinkSystemµÈ¶à¸öϵÁÐÐͺ𣡣¡£¡£

×¢£ºÏêϸÊÜÓ°Ïì²úÆ·Ðͺż°ÆäBIOS¹Ì¼þ°æ±¾ÐÅÏ¢Çë²Î¿¼Lenovo¹Ù·½Í¨¸æÁÐ±í£º

https://support.lenovo.com/us/en/product_security/LEN-94953

 

0x02 Çå¾²½¨Òé

ÏÖÔÚLenovoÒѾ­Ðû²¼ÁËÊÜÓ°Ïì×°±¸µÄBIOS¸üУ¬£¬£¬£¬£¬LenovoÓû§¿É²Î¿¼¹Ù·½Í¨¸æ½«ÏµÍ³¹Ì¼þ¸üе½ÏìÓ¦ÐÞ¸´°æ±¾£¨»ò¸ü¸ß°æ±¾£©¡£¡£¡£¡£

ÏÂÔØÁ´½Ó£º

https://pcsupport.lenovo.com/us/en/

 

0x03 ²Î¿¼Á´½Ó

https://support.lenovo.com/us/en/product_security/LEN-94953

https://www.bleepingcomputer.com/news/security/new-lenovo-bios-updates-fix-security-bugs-in-hundreds-of-models/

 

0x04 °æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

ÐÞ¸ÄÄÚÈÝ

V1.0

2022-09-15

Ê×´ÎÐû²¼

 

 

0x05 ¸½Â¼

ÍòÀû¹ú¼Ê¹ÙÍø¼ò½é

ÍòÀû¹ú¼Ê¹ÙÍø½¨ÉèÓÚ1996Ä꣬£¬£¬£¬£¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£¡£¡£¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Ç徲ЧÀͽâ¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£¡£¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°ÍòÀû¹ú¼Ê¹ÙÍø´óÏ㬣¬£¬£¬£¬¹«Ë¾Ô±¹¤½ü4000ÈË£¬£¬£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕЧÀÍÍŶÓ1300ÓàÈË¡£¡£¡£¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС£¡£¡£¡££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´£¬£¬£¬£¬£¬ÍòÀû¹ú¼Ê¹ÙÍøÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ£¬£¬£¬£¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²²úÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£¡£¡£

 

¹ØÓÚÍòÀû¹ú¼Ê¹ÙÍø

ÍòÀû¹ú¼Ê¹ÙÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖ÷ÒªÇå¾²Îó²îµÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÇå¾²±¨¸æ¡£¡£¡£¡£

¹Ø×¢ÒÔϹ«Öںţ¬£¬£¬£¬£¬»ñȡȫÇò×îÐÂÇå¾²×ÊѶ£º

image.png