¡¾Îó²îͨ¸æ¡¿ UnRAR ·¾¶±éÀúÎó²î£¨CVE-2022-30333£©
Ðû²¼Ê±¼ä 2022-06-300x00 Îó²î¸ÅÊö
CVE ID | CVE-2022-30333 | ·¢Ã÷ʱ¼ä | 2022-06-30 |
Àà ÐÍ | ·¾¶±éÀú | µÈ ¼¶ | ¸ßΣ |
Ô¶³ÌʹÓà | ÊÇ | Ó°Ïì¹æÄ£ | |
¹¥»÷ÖØÆ¯ºó | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | ÔÚҰʹÓà |
0x01 Îó²îÏêÇé
UnRAR ÊÇRarLab¹«Ë¾¿ª·¢µÄÓÃÓÚÌáÈ¡RARÎļþµÄ³ÌÐò¡£¡£¡£
6ÔÂ28ÈÕ£¬£¬£¬£¬£¬Ñо¿Ö°Ô±¹ûÕæÅû¶ÁËUnRARÖеÄÒ»¸ö·¾¶±éÀúÎó²î£¨CVE-2022-30333£©£¬£¬£¬£¬£¬¸ÃÎó²îµÄCVSSÆÀ·ÖΪ7.5¡£¡£¡£
ÔÚUnRAR°æ±¾6.12֮ǰ£¬£¬£¬£¬£¬ÓÉÓÚRARÔÚWindows ºÍ Unix½âѹ·¾¶Éϱ£´æ²î±ð£¬£¬£¬£¬£¬µ¼Ö²»¿É±ÜÃâ·ûºÅÁ´½Ó¹¥»÷£¬£¬£¬£¬£¬¿Éͨ¹ýÖÆ×÷°üÀ¨·ûºÅÁ´½ÓµÄ¶ñÒâRAR Îļþ£¬£¬£¬£¬£¬ÊµÏÖÔÚÄ¿µÄϵͳµÄÈκÎλÖÃдÈëí§ÒâÎļþ¡£¡£¡£
ÀýÈ磬£¬£¬£¬£¬RAR ÖаüÀ¨FSREDIR_WINSYMLINKÀàÐ͵ķûºÅÁ´½Ó£¬£¬£¬£¬£¬ÆäÄ¿µÄΪ..\..\..\tmp/shell£¬£¬£¬£¬£¬ÓÉÓÚÊÇÔÚ Unix ϵͳÉÏÌáÈ¡µÄ£¬£¬£¬£¬£¬Òò´Ë·ûºÅÁ´½ÓÄ¿µÄ±»ÒÔΪÊÇÇå¾²µÄ£¬£¬£¬£¬£¬ÓÉÓÚûÓмì²âµ½../£¬£¬£¬£¬£¬µ«ÓÉÓÚDosSlashToUnix()µÄ¹æ·¶»¯£¨¼òÆÓµØ½«ËùÓз´Ð±¸Üת»»ÎªÕýб¸Ü£©£¬£¬£¬£¬£¬×îÖյķûºÅÁ´½ÓÄ¿µÄ½«±äΪ../../../tmp/shell¡£¡£¡£
Ó°Ïì¹æÄ£
UnRAR < 6.12
×¢£ºWinRAR ºÍ Android RAR ²»ÊÜÓ°Ïì¡£¡£¡£
0x02 Çå¾²½¨Òé
ÏÖÔÚ´ËÎó²îÒÑÔÚUnRAR 6.12 °æ±¾ÖÐÐÞ¸´£¬£¬£¬£¬£¬ÊÜÓ°ÏìµÄÓû§¿É¸üе½´Ë°æ±¾¡£¡£¡£
ÏÂÔØÁ´½Ó£º
https://www.rarlab.com/download.htm
0x03 ²Î¿¼Á´½Ó
https://www.rarlab.com/
https://blog.sonarsource.com/zimbra-pre-auth-rce-via-unrar-0day/
https://thehackernews.com/2022/06/new-unrar-vulnerability-could-let.html
0x04 °æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ÐÞ¸ÄÄÚÈÝ |
V1.0 | 2022-06-30 | Ê×´ÎÐû²¼ |
0x05 ¸½Â¼
ÄϹ¬NGÓéÀÖ¼ò½é
ÄϹ¬NGÓéÀÖ½¨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°ÄϹ¬NGÓéÀÖ´óÏ㬣¬£¬£¬£¬¹«Ë¾Ô±¹¤½ü4000ÈË£¬£¬£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕЧÀÍÍŶÓ1300ÓàÈË¡£¡£¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС£¡£¡££¨¹ÉƱ´úÂ룺002439£©
¶àÄêÀ´£¬£¬£¬£¬£¬ÄϹ¬NGÓéÀÖÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ£¬£¬£¬£¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£¡£
¹ØÓÚÄϹ¬NGÓéÀÖ
ÄϹ¬NGÓéÀÖÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖ÷ÒªÇå¾²Îó²îµÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÇå¾²±¨¸æ¡£¡£¡£
¹Ø×¢ÒÔϹ«Öںţ¬£¬£¬£¬£¬»ñȡȫÇò×îÐÂÇå¾²×ÊѶ£º



¾©¹«Íø°²±¸11010802024551ºÅ