Schneider | ¶à¸öÇå¾²Îó²îͨ¸æ

Ðû²¼Ê±¼ä 2020-05-08

0x00 Îó²î¸ÅÊö


918²©ÌìÌÃ(ÖйúÓÎ)×îйٷ½ÍøÕ¾


0x01 Îó²îÏêÇé


918²©ÌìÌÃ(ÖйúÓÎ)×îйٷ½ÍøÕ¾




Ê©ÄÍµÂµçÆø¹«Ë¾ÊÇÈ«ÇòÄÜЧÖÎÀíÁìÓòµÄÏòµ¼Õß £¬£¬£¬£¬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¦ÒÁÀʵĺËÍýÏë £¬£¬£¬£¬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¡£¡£¡£

2020Äê3ÔÂ·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 PLCsÖÐ £¬£¬£¬£¬´Ó¶øÔì³ÉÀú³ÌÆÆËðºÍÆäËüË𺦡£¡£¡£CVE-2020-7475ÊǶà¿îSchneider Electric²úÆ·Öб£´æµÄ×¢ÈëÎó²î¡£¡£¡£¹¥»÷Õß¿ÉʹÓøÃÎó²îÏò¿ØÖÆÆ÷Öз¢ËͶñÒâ´úÂë¡£¡£¡£CVSSÆÀ·Ö9.8¡£¡£¡£

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÷¡£¡£¡£CVSSÆÀ·Ö9.8¡£¡£¡£


0x02 ´¦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/


0x03 Ïà¹ØÐÂÎÅ


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


0x04 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


0x05 ʱ¼äÏß


2020-05-08 VSRCÐû²¼Îó²îͨ¸æ


918²©ÌìÌÃ(ÖйúÓÎ)×îйٷ½ÍøÕ¾