¡¾Îó²îͨ¸æ¡¿Windows LDAP¾Ü¾øÐ§ÀÍÎó²î£¨CVE-2024-49113£©
Ðû²¼Ê±¼ä 2025-01-04Ò»¡¢Îó²î¸ÅÊö
Îó²îÃû³Æ | Windows LDAP¾Ü¾øÐ§ÀÍÎó²î | ||
CVE ID | CVE-2024-49113 | ||
Îó²îÀàÐÍ | Ô½½ç¶ÁÈ¡ | ·¢Ã÷ʱ¼ä | 2024-12-11 |
Îó²îÆÀ·Ö | 7.5 | Îó²îÆ·¼¶ | ¸ßΣ |
¹¥»÷ÏòÁ¿ | ÍøÂç | ËùÐèȨÏÞ | ÎÞ |
ʹÓÃÄÑ¶È | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | ÒѹûÕæ | ÔÚҰʹÓà | δ·¢Ã÷ |
Windows Lightweight Directory Access Protocol (LDAP) ÊÇÒ»ÖÖ»ùÓÚ LDAP ÐÒéµÄÇáÁ¿¼¶Ä¿Â¼»á¼ûÐÒ飬£¬£¬£¬ÆÕ±éÓÃÓÚ Windows Active Directory (AD) ÇéÐÎÖУ¬£¬£¬£¬ÓÃÀ´»á¼ûºÍÖÎÀíĿ¼ЧÀÍÐÅÏ¢¡£¡£¡£¡£¡£¡£
2025Äê1ÔÂ2ÈÕ£¬£¬£¬£¬Z6×ðÁú¿Ê±¼¯ÍÅVSRC¼à²âµ½Windows Lightweight Directory Access Protocol¾Ü¾øÐ§ÀÍÎó²î£¨CVE-2024-49113£¬£¬£¬£¬CVSSÆÀ·Ö7.5£©µÄÊÖÒÕϸ½Ú¼°PoCÔÚ»¥ÁªÍøÉϹûÕæ¡£¡£¡£¡£¡£¡£
Windows LDAP ЧÀ굀 wldap32.dll Öб£´æÔ½½ç¶ÁÈ¡Îó²î£¬£¬£¬£¬¹¥»÷Õß¿ÉÒÔͨ¹ýδÈÏÖ¤µÄÌØÖÆDCE/RPCŲÓ㨻òͨ¹ýÆäËû·½·¨£©ÓÕʹĿµÄЧÀÍÆ÷£¨×÷Ϊ LDAP ¿Í»§¶Ë£©Ïò¹¥»÷Õß¿ØÖƵĶñÒâ LDAP ЧÀÍÆ÷ÌᳫÅÌÎÊÇëÇ󣬣¬£¬£¬µ±¶ñÒâЧÀÍÆ÷·µ»ØÌØÖƵġ¢¶ñÒâ½á¹¹µÄLDAPÏìӦʱ£¬£¬£¬£¬¿ÉÄÜ´¥·¢Ä¿µÄЧÀÍÆ÷ÖеÄÔ½½ç¶ÁÈ¡Îó²î£¬£¬£¬£¬´Ó¶øµ¼Ö¾ܾøÐ§ÀÍ£¨Òý·¢ LSASS ЧÀÍÍ߽⣬£¬£¬£¬µ¼ÖÂÄ¿µÄϵͳ×Ô¶¯ÖØÆô£¬£¬£¬£¬Ôì³ÉЧÀÍÖÐÖ¹£©»òÐÅϢй¶£¨µ¼ÖÂÄÚ´æÖÐÃô¸ÐÐÅÏ¢£¬£¬£¬£¬ÈçÆ¾Ö¤¡¢»á»°Êý¾Ý±»Ð¹Â¶£©¡£¡£¡£¡£¡£¡£
¶þ¡¢Ó°Ïì¹æÄ£
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
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
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 Server 2025
Windows 11 Version 24H2 for x64-based Systems
Windows 11 Version 24H2 for ARM64-based Systems
Windows Server 2022, 23H2 Edition (Server Core installation)
Windows 11 Version 23H2 for x64-based Systems
Windows 11 Version 23H2 for ARM64-based Systems
Windows Server 2025 (Server Core installation)
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 Server 2022 (Server Core installation)
Windows Server 2022
Windows Server 2019 (Server Core installation)
Windows Server 2019
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems
Èý¡¢Çå¾²²½·¥
3.1 Éý¼¶°æ±¾
ÏÖÔÚ΢ÈíÒÑÐû²¼¸ÃÎó²îµÄÇå¾²¸üУ¬£¬£¬£¬ÊÜÓ°ÏìµÄÓû§¿ÉʵʱÐÞ¸´¡£¡£¡£¡£¡£¡£
£¨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£© ÊÖ¶¯×°ÖøüÐÂ
Microsoft¹Ù·½ÏÂÔØÏìÓ¦²¹¶¡¾ÙÐиüС£¡£¡£¡£¡£¡£
ÏÂÔØÁ´½Ó£º
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49113
3.2 ÔÝʱ²½·¥
ÔÝÎÞ¡£¡£¡£¡£¡£¡£
3.3 ͨÓý¨Òé
? °´ÆÚ¸üÐÂϵͳ²¹¶¡£¬£¬£¬£¬ïÔÌϵͳÎó²î£¬£¬£¬£¬ÌáÉýЧÀÍÆ÷µÄÇå¾²ÐÔ¡£¡£¡£¡£¡£¡£
? ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬£¬£¬£¬Ð޸ķÀ»ðǽսÂÔ£¬£¬£¬£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻòЧÀÍ£¬£¬£¬£¬ïÔ̽«Î£ÏÕЧÀÍ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬£¬£¬£¬ïÔ̹¥»÷Ãæ¡£¡£¡£¡£¡£¡£
? ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬£¬£¬£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£¡£¡£¡£¡£¡£
? ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬£¬£¬£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔÔò£¬£¬£¬£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£¡£¡£¡£
? ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£¡£¡£¡£¡£¡£
3.4 ²Î¿¼Á´½Ó
https://www.safebreach.com/blog/ldapnightmare-safebreach-labs-publishes-first-proof-of-concept-exploit-for-cve-2024-49113/
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49113
ËÄ¡¢°æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ±¸×¢ |
V1.0 | 2025-01-04 | Ê×´ÎÐû²¼ |
Îå¡¢¸½Â¼
5.1 Z6×ðÁú¿Ê±¼ò½é
Z6×ðÁú¿Ê±½¨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°Z6×ðÁú¿Ê±´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´£¬£¬£¬£¬Z6×ðÁú¿Ê±ÖÂÁ¦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 ¹ØÓÚZ6×ðÁú¿Ê±
Z6×ðÁú¿Ê±Çå¾²Ó¦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