¡¾Îó²îͨ¸æ¡¿WindowsÄÚºËȨÏÞÌáÉýÎó²î£¨CVE-2023-35359£©
Ðû²¼Ê±¼ä 2023-09-22Ò»¡¢Îó²î¸ÅÊö
CVE ID | CVE-2023-35359 | ·¢Ã÷ʱ¼ä | 2023-08-09 |
Àà ÐÍ | ȨÏÞÌáÉý | µÈ ¼¶ | ¸ßΣ |
¹¥»÷ÏòÁ¿ | ÍâµØ | ËùÐèȨÏÞ | µÍ |
¹¥»÷ÖØÆ¯ºó | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | ÒѹûÕæ | ÔÚҰʹÓà | δ֪ |
WindowsÄÚºËÊÇWindowsϵͳµÄ½¹µã£¬£¬£¬ÈÏÕæÖÎÀíϵͳµÄÀú³Ì¡¢ÄÚ´æ¡¢×°±¸Çý¶¯³ÌÐò¡¢ÎļþºÍÍøÂçϵͳµÈ£¬£¬£¬ËüÊÇÅþÁ¬Ó¦ÓóÌÐòºÍÓ²¼þµÄÇÅÁº¡£¡£¡£¡£¡£¡£¡£
9ÔÂ21ÈÕ£¬£¬£¬¿·¢k8VSRC¼à²âµ½WindowsÄÚºËȨÏÞÌáÉýÎó²î£¨CVE-2023-35359£©µÄPoCÔÚ»¥ÁªÍøÉϹûÕæ¡£¡£¡£¡£¡£¡£¡£¸ÃÎó²îµÄCVSSv3ÆÀ·ÖΪ7.8£¬£¬£¬Î¢ÈíÒÑÔÚ2023Äê8Ô²¹¶¡ÈÕÐû²¼µÄÇå¾²¸üÐÂÖÐÐÞ¸´Á˸ÃÎó²î¡£¡£¡£¡£¡£¡£¡£
¸ÃÎó²îʹÓÃÁËWindowsÔÚÄ£ÄâÀú³ÌÖб£´æÓëÌæ»»ÏµÍ³Çý¶¯Æ÷ÅÌ·ûÏà¹ØµÄÎÊÌ⣬£¬£¬Äܹ»ÔÚÄ¿µÄ»úеÉϽ¨ÉèÎļþ¼ÐºÍ¸ú×ÙÐÔÄܵÄÍâµØµÍȨÏÞÓû§¿ÉʹÓøÃÎó²îÓÕÆÌØÈ¨Àú³Ì´Ó²»ÊÜÐÅÈεÄλÖüÓÔØÉèÖÃÎļþºÍÆäËû×ÊÔ´£¬£¬£¬´Ó¶øµ¼ÖÂÌØÈ¨ÌáÉý¡£¡£¡£¡£¡£¡£¡£
¶þ¡¢Ó°Ïì¹æÄ£
Windows Server 2012 R2 (Server Core installation)
Windows Server 2012 R2
Windows Server 2012 (Server Core installation)
Windows Server 2012
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows Server 2016 (Server Core installation)
Windows Server 2016
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 1607 for 32-bit Systems
Windows 10 for x64-based Systems
Windows 10 for 32-bit Systems
Windows 10 Version 22H2 for 32-bit Systems
Windows 10 Version 22H2 for ARM64-based Systems
Windows 10 Version 22H2 for x64-based Systems
Windows 11 Version 22H2 for x64-based Systems
Windows 11 Version 22H2 for ARM64-based Systems
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for 32-bit Systems
Windows 11 version 21H2 for ARM64-based Systems
Windows 11 version 21H2 for x64-based Systems
Windows Server 2022 (Server Core installation)
Windows Server 2022
Windows Server 2019 (Server Core installation)
Windows Server 2019
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems
Èý¡¢Çå¾²²½·¥
3.1 Éý¼¶°æ±¾
¸ÃÎó²îÒÑÔÚ2023Äê8Ô²¹¶¡ÈÕÐû²¼µÄÇå¾²¸üÐÂÖÐÐÞ¸´£¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉʵʱװÖᣡ£¡£¡£¡£¡£¡£
£¨Ò»£©Windows Update×Ô¶¯¸üÐÂ
Microsoft UpdateĬÈÏÆôÓ㬣¬£¬µ±ÏµÍ³¼ì²âµ½¿ÉÓøüÐÂʱ£¬£¬£¬½«»á×Ô¶¯ÏÂÔØ¸üв¢ÔÚÏÂÒ»´ÎÆô¶¯Ê±×°Öᣡ£¡£¡£¡£¡£¡£Ò²¿ÉÑ¡Ôñͨ¹ýÒÔϰ취ÊÖ¶¯¾ÙÐиüУº
1¡¢µã»÷¡°×îÏȲ˵¥¡±»ò°´Windows¿ì½Ý¼ü£¬£¬£¬µã»÷½øÈë¡°ÉèÖá±
2¡¢Ñ¡Ôñ¡°¸üкÍÇå¾²¡±£¬£¬£¬½øÈë¡°Windows¸üС±£¨Windows 8¡¢Windows 8.1¡¢Windows Server 2012ÒÔ¼°Windows Server 2012 R2¿Éͨ¹ý¿ØÖÆÃæ°å½øÈë¡°Windows¸üС±£¬£¬£¬Ïêϸ°ì·¨Îª¡°¿ØÖÆÃæ°å¡±->¡°ÏµÍ³ºÍÇå¾²¡±->¡°Windows¸üС±£©
3¡¢Ñ¡Ôñ¡°¼ì²é¸üС±£¬£¬£¬ÆÚ´ýϵͳ×Ô¶¯¼ì²é²¢ÏÂÔØ¿ÉÓøüС£¡£¡£¡£¡£¡£¡£
4¡¢¸üÐÂÍê³ÉºóÖØÆôÅÌËã»ú£¬£¬£¬¿Éͨ¹ý½øÈë¡°Windows¸üС±->¡°Éó²é¸üÐÂÀúÊ·¼Í¼¡±Éó²éÊÇ·ñÀÖ³É×°ÖÃÁ˸üС£¡£¡£¡£¡£¡£¡£¹ØÓÚûÓÐÀÖ³É×°ÖõĸüУ¬£¬£¬¿ÉÒÔµã»÷¸Ã¸üÐÂÃû³Æ½øÈë΢Èí¹Ù·½¸üÐÂÐÎòÁ´½Ó£¬£¬£¬µã»÷×îеÄSSUÃû³Æ²¢ÔÚÐÂÁ´½ÓÖеã»÷¡°Microsoft ¸üÐÂĿ¼¡±£¬£¬£¬È»ºóÔÚÐÂÁ´½ÓÖÐÑ¡ÔñÊÊÓÃÓÚÄ¿µÄϵͳµÄ²¹¶¡¾ÙÐÐÏÂÔØ²¢×°Öᣡ£¡£¡£¡£¡£¡£
£¨¶þ£©Microsoft¹Ù·½ÏÂÔØÏìÓ¦²¹¶¡¾ÙÐиüС£¡£¡£¡£¡£¡£¡£
ÏÂÔØÁ´½Ó£º
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35359
3.2 ÔÝʱ²½·¥
ÔÝÎÞ¡£¡£¡£¡£¡£¡£¡£
3.3 ͨÓý¨Òé
l °´ÆÚ¸üÐÂϵͳ²¹¶¡£¬£¬£¬ïÔÌϵͳÎó²î£¬£¬£¬ÌáÉýЧÀÍÆ÷µÄÇå¾²ÐÔ¡£¡£¡£¡£¡£¡£¡£
l ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬£¬£¬Ð޸ķÀ»ðǽսÂÔ£¬£¬£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻòЧÀÍ£¬£¬£¬ïÔ̽«Î£ÏÕЧÀÍ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬£¬£¬ïÔ̹¥»÷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://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35359
https://packetstormsecurity.com/files/174528/Microsoft-Windows-Privilege-Escalation.html
ËÄ¡¢°æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ±¸×¢ |
V1.0 | 2023-09-22 | Ê×´ÎÐû²¼ |
Îå¡¢¸½Â¼
5.1 ¿·¢k8¼ò½é
¿·¢k8½¨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°¿·¢k8´óÏ㬣¬£¬¹«Ë¾Ô±¹¤6000ÓàÈË£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕЧÀÍÍŶÓ1300ÓàÈË¡£¡£¡£¡£¡£¡£¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¡£¡£¡£¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС£¡£¡£¡£¡£¡£¡££¨¹ÉƱ´úÂ룺002439£©
¶àÄêÀ´£¬£¬£¬¿·¢k8ÖÂÁ¦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¿·¢k8
¿·¢k8Çå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬£¬£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£¡£¡£¡£¡£¡£¡£
¹Ø×¢ÎÒÃÇ£º



¾©¹«Íø°²±¸11010802024551ºÅ