¡¾Â©¶´Í¨¸æ¡¿RARLAB WinRAR´úÂëÖ´ÐЩ¶´£¨CVE-2023-38831£©
Ðû²¼Ê±¼ä 2023-08-24Ò»¡¢Â©¶´¸ÅÊö
CVE ID | CVE-2023-38831 | ·¢ÏÖʱ¼ä | 2023-08-24 |
Àà ÐÍ | ´úÂëÖ´ÐÐ | µÈ ¼¶ | ¸ßΣ |
¹¥»÷ÏòÁ¿ | µ±µØ | ËùÐèȨÏÞ | ÎÞ |
¹¥»÷ÅÓ´ó¶È | µÍ | Óû§½»»¥ | ÐèÒª |
PoC/EXP | δ֪ | ÔÚÒ°ÀûÓà | ÒÑ·¢ÏÖ |
WinRAR ÊÇÒ»¿îʹÓù㷺¡¢¹¦Ð§Ç¿´óµÄѹËõÎļþ¹ÜÀí¹¤¾ß¡£¸ÃÈí¼þ¿ÉÓÃÓÚ±¸·ÝÊý¾Ý£¬Ëõ¼õµç×ÓÓʼþ¸½¼þµÄ´óС£¬½âѹËõ´Ó Internet ÉÏÏÂÔØµÄRAR¡¢ZIP¼°ÆäËüÀàÐÍÎļþ£¬¶øÇÒ¿ÉÒÔ´´½¨ RAR ¼° ZIP ¸ñʽµÄѹËõÎļþ¡£
8ÔÂ24ÈÕ£¬¶¶È¦Îª¶Ä¶øÉúVSRC¼à²âµ½RARLAB WinRARÖдæÔÚÒ»¸ö´úÂëÖ´ÐЩ¶´£¨CVE-2023-38831£©¡£¸Ã©¶´ÒÑ·¢ÏÖ±»ÀûÓã¬ÒÔÁ÷´«ÖÖÖÖ¶ñÒâÈí¼þϵÁУ¬ÈçDarkMe¡¢GuLoader ºÍ Remcos RAT£¬Ä¿Ç°ÀûÓÃÏêÇéÒѾ¹ûÈ»Åû¶¡£
WinRAR°æ±¾6.23֮ǰ´æÔÚ¿ÉÆÛÆÎļþÀ©Õ¹ÃûµÄ©¶´£¬¿ÉÀûÓøÃ©¶´´´½¨¶ñÒâRAR»òZIP´æµµ£¬ÕâЩ´æµµÖÐÏÔʾ¿´ËÆÎÞº¦µÄÓÕ¶üÎļþ£¬ÀýÈç JPG (.jpg) ͼÏñÎļþ¡¢Îı¾Îļþ (.txt) »ò PDFÎĵµ (.pdf)µÈÎļþ£¬ÒÔ¼°ÓëÎļþͬÃûµÄÎļþ¼Ð£¨°üÂÞÎļþÀ©Õ¹Ãû£©£¬µ±Óû§´ò¿ªÕâЩÎļþʱ£¬½«Ö´ÐÐÎļþ¼ÐÖеĶñÒâ½Å±¾£¬µ¼ÖÂÔÚÉ豸Éϰ²×°¶ñÒâÈí¼þ¡£
¶þ¡¢Ó°Ï췶Χ
RARLAB WinRAR °æ±¾ < 6.23
Èý¡¢Äþ¾²´ëÊ©
3.1 Éý¼¶°æ±¾
Ŀǰ¸Ã©¶´ÒѾÐÞ¸´£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½RARLAB WinRAR ×îа汾6.23¡£
ÏÂÔØÁ´½Ó£º
https://www.win-rar.com/start.html
3.2 ÁÙʱ´ëÊ©
¶Ô²»ÊÜÐÅÈÎÎļþ±£³Ö¾¯Ì裬²»ËæÒâ´ò¿ªºÍÔËÐС£
´ò¿ª»òÔËÐÐδ֪Îļþ֮ǰ¿ÉÏÈʹÓ÷À²¡¶¾¹¤¾ß½øÐÐɨÃè¡£
3.3 ͨÓý¨Òé
l ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡£¬¼õÉÙϵͳ©¶´£¬ÌáÉý·þÎñÆ÷µÄÄþ¾²ÐÔ¡£
l ¼ÓǿϵͳºÍÍøÂçµÄ·ÃÎÊ¿ØÖÆ£¬Ð޸ķÀ»ðǽ¼ÆÄ±£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ£¬¼õÉÙ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬¼õÉÙ¹¥»÷Ãæ¡£
l ʹÓÃÆóÒµ¼¶Äþ¾²²úÎÌáÉýÆóÒµµÄÍøÂçÄþ¾²ÐÔÄÜ¡£
l ¼ÓǿϵͳÓû§ºÍȨÏÞ¹ÜÀí£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔÔò£¬Óû§ºÍÈí¼þȨÏÞÓ¦±£³ÖÔÚ×îµÍÏÞ¶È¡£
l ÆôÓÃÇ¿ÃÜÂë¼ÆÄ±²¢ÉèÖÃΪ¶¨ÆÚÐ޸ġ£
3.4 ²Î¿¼Á´½Ó
https://www.group-ib.com/blog/cve-2023-38831-winrar-zero-day/
https://www.bleepingcomputer.com/news/security/winrar-zero-day-exploited-since-april-to-hack-trading-accounts/
ËÄ¡¢°æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ±¸×¢ |
V1.0 | 2023-08-24 | Ê×´ÎÐû²¼ |
Îå¡¢¸½Â¼
5.1 ¶¶È¦Îª¶Ä¶øÉú¼ò½é
¶¶È¦Îª¶Ä¶øÉú½¨Á¢ÓÚ1996Ä꣬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ´´½¨µÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Äþ¾²¸ß¿Æ¼¼ÆóÒµ¡£ÊǹúÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Äþ¾²²úÎï¡¢Äþ¾²·þÎñ½â¾ö·½°¸µÄÁ캽ÆóÒµÖ®Ò»¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°¶¶È¦Îª¶Ä¶øÉú´óÏ㬹«Ë¾Ô±¹¤6000ÓàÈË£¬Ñз¢ÍŶÓ1200ÓàÈË, ¼¼Êõ·þÎñÍŶÓ1300ÓàÈË¡£ÔÚÈ«¹ú¸÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬ÓµÓÐÁýÕÖÈ«¹úµÄÏúÊÛÌåϵ¡¢ÇþµÀÌåϵºÍ¼¼ÊõÖ§³ÖÌåϵ¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС££¨¹ÉƱ´úÂ룺002439£©
¶àÄêÀ´£¬¶¶È¦Îª¶Ä¶øÉúÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´ÐµÄÄþ¾²²úÎïºÍ×î¼Ñʵ¼ù·þÎñ£¬×ÊÖú¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄÄþ¾²ÐÔºÍÉú²úЧÄÜ£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Äþ¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Å¬Á¦¡£
5.2 ¹ØÓÚ¶¶È¦Îª¶Ä¶øÉú
¶¶È¦Îª¶Ä¶øÉúÄþ¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸ö©¶´Í¨¸æºÍ·çÏÕÔ¤¾¯£¬ÎÒÃǽ«Á¬Ðø¸ú×ÙÈ«Çò×îеÄÍøÂçÄþ¾²Ê¼þºÍ©¶´£¬ÎªÆóÒµµÄÐÅÏ¢Äþ¾²±£¼Ý»¤º½¡£
¹Ø×¢ÎÒÃÇ£º