¡¾²úÏ߸üС¿Schneider | ¶à¸öÇå¾²Îó²îͨ¸æ

Ðû²¼Ê±¼ä 2020-05-13

0x00 Îó²î¸ÅÊö



²úÆ·

CVE ID

Àà ÐÍ

Îó²îÆ·¼¶

Ô¶³ÌʹÓÃ

Ó°Ïì¹æÄ£

Schneider Electric²úÆ·

CVE-2020-7475

I

ÑÏÖØ

ÊÇ

EcoStruxure Control Expert 14.1 Hot Fix֮ǰ°æ±¾£» £»£»£»Unity Pro£¨ËùÓа汾£©£» £»£»£»Modicon M340 V3.20֮ǰ°æ±¾£» £»£»£»Modicon M580 V3.10֮ǰ°æ±¾

CVE-2020-7489

I

ÑÏÖØ

ÊÇ

SchneiderElectric EcoStruxure Machine Expert ¨C Basic»òSoMachine Basic


0x01 Îó²îÏêÇé


ÄϹ¬NGÓéÀÖ(Öйú)¹Ù·½ÍøÕ¾


Ê©ÄÍµÂµçÆø¹«Ë¾ÊÇÈ«ÇòÄÜЧÖÎÀíÁìÓòµÄÏòµ¼Õߣ¬£¬Îª100¶à¸ö¹ú¼ÒµÄÄÜÔ´¼°»ù´¡ÉèÊ©¡¢¹¤Òµ¡¢Êý¾ÝÖÐÐļ°ÍøÂ硢¥ÓîºÍסլÊг¡ÌṩÕûÌå½â¾ö¼Æ»®¡£¡£¡£¡£¡£¡£Schneider Electric Modicon M580µÈ¶¼ÊǸù«Ë¾µÄ²úÆ·¡£¡£¡£¡£¡£¡£

×î½ü£¬£¬Ñо¿Ö°Ô±ÓÖ´ÓÊ©ÄÍµÂµçÆøÈí¼þÖз¢Ã÷ÁËÒ»¸öÎó²î£¨CVE-2020-7489£©£¬£¬ËüÀàËÆÓÚÎÛÃûÕÑÖøµÄ¡°ÕðÍø¡±²¡¶¾(Stuxnet)¶ñÒâÈí¼þÔøÊ¹ÓõÄÎó²î¡£¡£¡£¡£¡£¡£

Ê®¶àÄêǰ£¬£¬ÃÀ¹úºÍÒÔÉ«Áб»Ö¸Ê¹Óá°ÕðÍø¡±²¡¶¾Ëðº¦ÒÁÀʵĺËÍýÏ룬£¬Ä¿µÄÊÇÎ÷ÃÅ× SIMATIC S7-300ºÍS7-400¿É±à³ÌÂß¼­¿ØÖÆÆ÷(PLCs)¡£¡£¡£¡£¡£¡£Õâ¿î¶ñÒâÈí¼þͨ¹ýÌæ»»½«ÓëÎ÷ÃÅ×Ó STEP7¿ØÖÆÆ÷±à³ÌÈí¼þÏà¹ØÁªµÄÒ»¸öDLLÎļþ£¬£¬½«¶ñÒâ´úÂë¼ÓÔØµ½Ä¿µÄPLCsÉÏ¡£¡£¡£¡£¡£¡£

2020Äê3Ô·Ý£¬£¬AirbusÍøÂçÇå¾²¹«Ë¾±¨µÀ³Æ´ÓÊ©ÄÍµÂµçÆøµÄEcoStruxure ControlExpert¹¤³ÌÈí¼þ£¨´ËǰÃûΪ Unity Pro£©Öз¢Ã÷ÁËÒ»¸öÀàËÆÎó²î CVE-2020-7475£¬£¬Ëü¿Éͨ¹ýÌæ»»Óë¸Ã¹¤³ÌÈí¼þÏà¹ØÁªµÄÆäÖÐÒ»¸öDLLÎļþ£¬£¬½«¶ñÒâ´úÂëÉÏ´«µ½Modicon M340 ºÍM580 PLCsÖУ¬£¬´Ó¶øÔì³ÉÀú³ÌÆÆËðºÍÆäËüË𺦡£¡£¡£¡£¡£¡£CVE-2020-7475ÊǶà¿îSchneider Electric²úÆ·Öб£´æµÄ×¢ÈëÎó²î£¬£¬¹¥»÷Õß¿ÉʹÓøÃÎó²îÏò¿ØÖÆÆ÷Öз¢ËͶñÒâ´úÂë¡£¡£¡£¡£¡£¡£

2020Äê5ÔÂ7ÈÕ£¬£¬ÍøÂçÇå¾²¹«Ë¾TrustwaveµÄÑо¿Ö°Ô±ÌåÏÖ£¬£¬ËûÃÇÒ²´ÓÊ©Ä͵ÂÈí¼þ EcoStruxure MachineExpert£¨´ËǰÃûΪSoMachine£©Öз¢Ã÷ÁËÒ»¸öÀàËÆÎó²î£¬£¬¸ÃÎó²îΪ CVE-2020-7489£¬£¬¹¥»÷Õß¿ÉʹÓøÃÎó²î½«¶ñÒâ´úÂë´«Êäµ½¿ØÖÆÆ÷¡£¡£¡£¡£¡£¡£


0x02 ²úÆ·¼Æ»®


ÄϹ¬NGÓéÀÖÌ쾵ųÈõÐÔɨÃèÓëÖÎÀíϵͳ-¹¤¿ØÏµÍ³×¨ÓðæV6.0ÓÚ2020Äê5ÔÂ13ÈÕÐû²¼Éý¼¶°ü£¬£¬¿ÉÒÔ¶ÔÉÏÊöÎó²î¾ÙÐмì²â¡£¡£¡£¡£¡£¡£½¨ÒéÓû§¾¡¿ìÉý¼¶Ì쾵©ɨ²úÆ·Îó²î¿âÖÁ6075°æ±¾£¬£¬ÏÂÔØµØµã£ºhttps://venustech.download.venuscloud.cn/


ÄϹ¬NGÓéÀÖ(Öйú)¹Ù·½ÍøÕ¾


0x03 ´¦Öóͷ£½¨Òé


ÏÖÔÚ³§ÉÌÒÑÐû²¼Éý¼¶²¹¶¡ÒÔÐÞ¸´Îó²î£¬£¬²¹¶¡»ñÈ¡Á´½Ó£º

https://www.se.com/ww/en/download/document/SEVD-2020-080-01/

https://www.se.com/ww/en/download/document/SEVD-2020-105-01/


0x04 Ïà¹ØÐÂÎÅ


https://www.securityweek.com/another-stuxnet-style-vulnerability-found-schneider-electric-software


0x05 ²Î¿¼Á´½Ó


http://www.se.com/ww/en/download/document/SEVD-2020-080-01

https://www.se.com/ww/en/download/document/SEVD-2020-105-01


0x06 ʱ¼äÏß


2020-05-08 VSRCÐû²¼Îó²îͨ¸æ

2020-05-13 Ìì¾µ¹¤¿ØÂ©É¨¸üÐÂ


ÄϹ¬NGÓéÀÖ(Öйú)¹Ù·½ÍøÕ¾