¡¾Îó²îͨ¸æ¡¿RARLAB WinRAR´úÂëÖ´ÐÐÎó²î£¨CVE-2023-38831£©

Ðû²¼Ê±¼ä 2023-08-24


Ò»¡¢Îó²î¸ÅÊö

CVE   ID

CVE-2023-38831

·¢Ã÷ʱ¼ä

2023-08-24

Àà    ÐÍ

´úÂëÖ´ÐÐ

µÈ    ¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍâµØ

ËùÐèȨÏÞ

ÎÞ

¹¥»÷ÖØÆ¯ºó

µÍ

Óû§½»»¥

ÐèÒª

PoC/EXP

δ֪

ÔÚҰʹÓÃ

ÒÑ·¢Ã÷

 

WinRAR ÊÇÒ»¿îʹÓÃÆÕ±é¡¢¹¦Ð§Ç¿Ê¢µÄѹËõÎļþÖÎÀí¹¤¾ß¡£¡£¡£¡£¸ÃÈí¼þ¿ÉÓÃÓÚ±¸·ÝÊý¾Ý£¬ £¬£¬£¬£¬£¬£¬Ëõ¼õµç×ÓÓʼþ¸½¼þµÄ¾Þϸ£¬ £¬£¬£¬£¬£¬£¬½âѹËõ´Ó Internet ÉÏÏÂÔØµÄRAR¡¢ZIP¼°ÆäËüÀàÐÍÎļþ£¬ £¬£¬£¬£¬£¬£¬²¢ÇÒ¿ÉÒÔ½¨Éè RAR ¼° ZIP ÃûÌõÄѹËõÎļþ¡£¡£¡£¡£

8ÔÂ24ÈÕ£¬ £¬£¬£¬£¬£¬£¬¿­Ê±K66VSRC¼à²âµ½RARLAB WinRARÖб£´æÒ»¸ö´úÂëÖ´ÐÐÎó²î£¨CVE-2023-38831£©¡£¡£¡£¡£¸ÃÎó²îÒÑ·¢Ã÷±»Ê¹Ó㬠£¬£¬£¬£¬£¬£¬ÒÔÈö²¥ÖÖÖÖ¶ñÒâÈí¼þϵÁУ¬ £¬£¬£¬£¬£¬£¬ÈçDarkMe¡¢GuLoader ºÍ Remcos RAT£¬ £¬£¬£¬£¬£¬£¬ÏÖÔÚʹÓÃÏêÇéÒѾ­¹ûÕæÅû¶¡£¡£¡£¡£

WinRAR°æ±¾6.23֮ǰ±£´æ¿ÉÓÕÆ­ÎļþÀ©Õ¹ÃûµÄÎó²î£¬ £¬£¬£¬£¬£¬£¬¿ÉʹÓøÃÎó²î½¨Éè¶ñÒâRAR»òZIP´æµµ£¬ £¬£¬£¬£¬£¬£¬ÕâЩ´æµµÖÐÏÔʾ¿´ËÆÎÞº¦µÄÓÕ¶üÎļþ£¬ £¬£¬£¬£¬£¬£¬ÀýÈç JPG (.jpg) ͼÏñÎļþ¡¢Îı¾Îļþ (.txt) »ò PDFÎĵµ (.pdf)µÈÎļþ£¬ £¬£¬£¬£¬£¬£¬ÒÔ¼°ÓëÎļþͬÃûµÄÎļþ¼Ð£¨°üÀ¨ÎļþÀ©Õ¹Ãû£©£¬ £¬£¬£¬£¬£¬£¬µ±Óû§·­¿ªÕâЩÎļþʱ£¬ £¬£¬£¬£¬£¬£¬½«Ö´ÐÐÎļþ¼ÐÖеĶñÒâ¾ç±¾£¬ £¬£¬£¬£¬£¬£¬µ¼ÖÂÔÚ×°±¸ÉÏ×°ÖöñÒâÈí¼þ¡£¡£¡£¡£

 

¶þ¡¢Ó°Ïì¹æÄ£

RARLAB WinRAR °æ±¾ < 6.23


Èý¡¢Çå¾²²½·¥

3.1 Éý¼¶°æ±¾

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´£¬ £¬£¬£¬£¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½RARLAB WinRAR ×îа汾6.23¡£¡£¡£¡£

ÏÂÔØÁ´½Ó£º

https://www.win-rar.com/start.html

3.2 ÔÝʱ²½·¥

¶Ô²»ÊÜÐÅÈÎÎļþ¼á³ÖСÐÄ£¬ £¬£¬£¬£¬£¬£¬²»ËæÒâ·­¿ªºÍÔËÐС£¡£¡£¡£

·­¿ª»òÔËÐÐδ֪Îļþ֮ǰ¿ÉÏÈʹÓ÷À²¡¶¾¹¤¾ß¾ÙÐÐɨÃè¡£¡£¡£¡£

3.3 ͨÓý¨Òé

l  °´ÆÚ¸üÐÂϵͳ²¹¶¡£¬ £¬£¬£¬£¬£¬£¬ïÔ̭ϵͳÎó²î£¬ £¬£¬£¬£¬£¬£¬ÌáÉýЧÀÍÆ÷µÄÇå¾²ÐÔ¡£¡£¡£¡£

l  ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬ £¬£¬£¬£¬£¬£¬Ð޸ķÀ»ðǽսÂÔ£¬ £¬£¬£¬£¬£¬£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻòЧÀÍ£¬ £¬£¬£¬£¬£¬£¬ïÔÌ­½«Î£ÏÕЧÀÍ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬ £¬£¬£¬£¬£¬£¬ïÔÌ­¹¥»÷Ãæ¡£¡£¡£¡£

l  ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬ £¬£¬£¬£¬£¬£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£¡£¡£¡£

l  ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬ £¬£¬£¬£¬£¬£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò£¬ £¬£¬£¬£¬£¬£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£¡£

l  ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢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 ¿­Ê±K66¼ò½é

¿­Ê±K66½¨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°¿­Ê±K66´óÏ㬠£¬£¬£¬£¬£¬£¬¹«Ë¾Ô±¹¤6000ÓàÈË£¬ £¬£¬£¬£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕЧÀÍÍŶÓ1300ÓàÈË¡£¡£¡£¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬ £¬£¬£¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС£¡£¡£¡££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´£¬ £¬£¬£¬£¬£¬£¬¿­Ê±K66ÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ£¬ £¬£¬£¬£¬£¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬ £¬£¬£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£¡£¡£

5.2 ¹ØÓÚ¿­Ê±K66

¿­Ê±K66Çå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬ £¬£¬£¬£¬£¬£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬ £¬£¬£¬£¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£¡£¡£¡£

¹Ø×¢ÎÒÃÇ£º

image.png