¡¾·ì϶¹«¸æ¡¿RARLAB WinRAR´úÂëÖ´Ðзì϶£¨CVE-2023-38831£©
°ä²¼¹¦·ò 2023-08-24Ò»¡¢·ì϶¸ÅÊö
CVE ID | CVE-2023-38831 | ·¢ÏÖ¹¦·ò | 2023-08-24 |
Àà ÐÍ | ´úÂëÖ´ÐÐ | µÈ ¼¶ | ¸ßΣ |
¹¥»÷ÏòÁ¿ | ±¾µØ | ËùÐèȨÏÞ | ÎÞ |
¹¥»÷¸´ÔÓ¶È | µÍ | Óû§½»»¥ | ±ØÒª |
PoC/EXP | δ֪ | ÔÚÒ°ÀûÓà | ÒÑ·¢ÏÖ |
WinRAR ÊÇÒ»¿îʹÓÃ¿í·º¡¢Ö°ÄÜ׳´óµÄѹËõÎļþÖÎÀí¹¤¾ß¡£¡£¡£¡£¡£¸ÃÈí¼þ¿ÉÓÃÓÚ±¸·ÝÊý¾Ý£¬£¬£¬£¬£¬Ëõ¼õµç×ÓÓʼþ¸½¼þµÄ´óÓ×£¡£¡£¡£¡£¬£¬£¬£¬£¬½âѹËõ´Ó Internet ¸ßµÍÔØµÄRAR¡¢ZIP¼°ÆäËüÀàÐÍÎļþ£¬£¬£¬£¬£¬²¢ÇÒÄܹ»´´½¨ RAR ¼° ZIP ÌåʽµÄѹËõÎļþ¡£¡£¡£¡£¡£
8ÔÂ24ÈÕ£¬£¬£¬£¬£¬8827Ì«Ñô¼¯ÍÅVSRC¼à²âµ½RARLAB WinRARÖдæÔÚÒ»¸ö´úÂëÖ´Ðзì϶£¨CVE-2023-38831£©¡£¡£¡£¡£¡£¸Ã·ì϶ÒÑ·¢ÏÖ±»ÀûÓ㬣¬£¬£¬£¬ÒÔ´«²¼¸÷Àà¶ñÒâÈí¼þϵÁУ¬£¬£¬£¬£¬ÈçDarkMe¡¢GuLoader ºÍ Remcos RAT£¬£¬£¬£¬£¬Ä¿Ç°ÀûÓÃÏêÇéÒѾ¹«¿ªÅû¶¡£¡£¡£¡£¡£
WinRAR°æ±¾6.23֮ǰ´æÔڿɺýŪÎļþÀ©´óÃûµÄ·ì϶£¬£¬£¬£¬£¬¿ÉÀûÓø÷ì϶´´½¨¶ñÒâRAR»òZIP´æµµ£¬£¬£¬£¬£¬ÕâЩ´æµµÖÐÏÔʾ¿´ËÆÎÞº¦µÄµö¶üÎļþ£¬£¬£¬£¬£¬ÀýÈç JPG (.jpg) ͼÏñÎļþ¡¢Îı¾Îļþ (.txt) »ò PDFÎĵµ (.pdf)µÈÎļþ£¬£¬£¬£¬£¬ÒÔ¼°ÓëÎļþͬÃûµÄÎļþ¼Ð£¨Ô̺¬ÎļþÀ©´óÃû£©£¬£¬£¬£¬£¬µ±Óû§´ò¿ªÕâЩÎļþʱ£¬£¬£¬£¬£¬½«Ö´ÐÐÎļþ¼ÐÖеĶñÒâ¾ç±¾£¬£¬£¬£¬£¬µ¼ÖÂÔÚÉ豸ÉÏ×°ÖöñÒâÈí¼þ¡£¡£¡£¡£¡£
¶þ¡¢Ó°ÏìÁìÓò
RARLAB WinRAR °æ±¾ < 6.23
Èý¡¢°²È«´ëÊ©
3.1 Éý¼¶°æ±¾
Ŀǰ¸Ã·ì϶ÒѾ½¨¸´£¬£¬£¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½RARLAB WinRAR ×îа汾6.23¡£¡£¡£¡£¡£
ÏÂÔØÁ´½Ó£º
https://www.win-rar.com/start.html
3.2 һʱ´ëÊ©
¶Ô²»ÊÜÐÅÀµÎļþά³Ö¾¯Ì裬£¬£¬£¬£¬²»ÇáÒ×´ò¿ªºÍÔËÐÓ×£¡£¡£¡£¡£
´ò¿ª»òÔËÐÐδ֪Îļþ֮ǰ¿ÉÏÈʹÓ÷À²¡¶¾¹¤¾ß½øÐÐɨÃè¡£¡£¡£¡£¡£
3.3 ͨÓý¨Òé
l ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡£¡£¡£¡£¡£¬£¬£¬£¬£¬Ï÷¼õϵͳ·ì϶£¬£¬£¬£¬£¬ÌáÉý·þÎñÆ÷µÄ°²È«ÐÔ¡£¡£¡£¡£¡£
l ¼ÓǿϵͳºÍÍøÂçµÄ½Ó¼û½ÚÔ죬£¬£¬£¬£¬Åú¸Ä·À»ðǽսÊõ£¬£¬£¬£¬£¬¹Ø¹Ø·Ç±ØÒªµÄÀûÓö˿ڻò·þÎñ£¬£¬£¬£¬£¬Ï÷¼õ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Â¶³öµ½¹«Íø£¬£¬£¬£¬£¬Ï÷¼õ¹¥»÷Ãæ¡£¡£¡£¡£¡£
l ʹÓÃÆóÒµ¼¶°²È«²úÆ·£¬£¬£¬£¬£¬ÌáÉýÆóÒµµÄÍøÂ簲ȫ»úÄÜ¡£¡£¡£¡£¡£
l ¼ÓǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬£¬£¬£¬£¬ÆôÓöà³É·ÖÈÏÖ¤»úÔìºÍ×îÓ×ȨÏÞ×¼Ôò£¬£¬£¬£¬£¬Óû§ºÍÈí¼þȨÏÞӦά³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£¡£¡£
l ÆôÓÃÇ¿ÃÜÂëÕ½Êõ²¢ÉèÖÃΪ¶¨ÆÚÅú¸Ä¡£¡£¡£¡£¡£
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 | ³õ´Î°ä²¼ |
Îå¡¢¸½Â¼
5.1 8827Ì«Ñô¼¯Íżò½é
8827Ì«Ñô¼¯ÍųÉÁ¢ÓÚ1996Ä꣬£¬£¬£¬£¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ´´½¨µÄ¡¢Õ¼ÓÐÆëÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢°²È«¸ß¿Æ¼¼ÆóÒµ¡£¡£¡£¡£¡£ÊǹúÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢°²È«²úÆ·¡¢°²È«·þÎñ½â¾ö¹æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£¡£¡£¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°8827Ì«Ñô¼¯ÍÅ´óÏ㬣¬£¬£¬£¬¹«Ë¾Ô±¹¤6000ÓàÈË£¬£¬£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ¼¼Êõ·þÎñÍŶÓ1300ÓàÈË¡£¡£¡£¡£¡£ÔÚÈ«¹ú¸÷Ê¡¡¢ÊÓ×¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬£¬£¬Õ¼Óи²¸ÇÈ«¹úµÄÏúÊÛϵͳ¡¢Çþ·ϵͳºÍ¼¼ÊõÖ§³Öϵͳ¡£¡£¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÀö½ÖÐÓ×°å¹ÒÅÆÉÏÊÓ×£¡£¡£¡£¡££¨¹ÉƱ´úÂ룺002439£©
¶àÄêÀ´£¬£¬£¬£¬£¬8827Ì«Ñô¼¯ÍÅÖÂÁ¦ÓÚÌṩӵÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´Ðµİ²È«²úÆ·ºÍ×î¼Ñʵ¼Ê·þÎñ£¬£¬£¬£¬£¬Ô®ÊÖ¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄ°²È«ÐԺͳö²úЧÁ¦£¬£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢°²È«²úÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸ÖÂÁ¦¡£¡£¡£¡£¡£
5.2 ¹ØÓÚ8827Ì«Ñô¼¯ÍÅ
8827Ì«Ñô¼¯ÍŰ²È«Ó¦¼±ÏìÓ¦ÖÐÐÄÒѰ䲼1000¶à¸ö·ì϶¹«¸æÎ¢·çÏÕÔ¤¾¯£¬£¬£¬£¬£¬ÎÒÃǽ«³ÖÐø¸ú×ÙÈ«Çò×îеÄÍøÂ簲ȫÊÂÎñºÍ·ì϶£¬£¬£¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢°²È«±£¼Ý»¤º½¡£¡£¡£¡£¡£
¹Ø×¢ÎÒÃÇ£º



¾©¹«Íø°²±¸11010802024551ºÅ