¡¾Â©¶´Í¨¸æ¡¿Microsoft MSDT·¾¶±éÀú©¶´£¨DogWalk£©
Ðû²¼Ê±¼ä 2022-06-09
0x00 ©¶´¸ÅÊö
CVE ID | ·¢ÏÖʱ¼ä | 2022-06-08 | |
Àà ÐÍ | ·¾¶±éÀú | µÈ ¼¶ | ¸ßΣ |
Ô¶³ÌÀûÓà | Ó°Ï췶Χ | ||
¹¥»÷ÅÓ´ó¶È | Óû§½»»¥ | ||
PoC/EXP | ÊÇ | ÔÚÒ°ÀûÓÃ |
0x01 ©¶´ÏêÇé
MSDT£¨Microsoft Support Diagnostics Tool£¬Î¢ÈíÖ§³ÖÕï¶Ï¹¤¾ß£©ÊÇÒ»ÖÖʵÓ÷¨Ê½£¬ÓÃÓÚÅųý¹ÊÕϲ¢ÊÕ¼¯Õï¶ÏÊý¾ÝÒÔ¹©×¨ÒµÈËÔ±·ÖÎöºÍ½â¾öÎÊÌâ¡£
2020Äê1Ô£¬Ñо¿ÈËÔ±¹ûÈ»ÁË΢ÈíÕï¶Ï¹¤¾ßÖеÄÒ»¸ö·¾¶±éÀú0 day©¶´£¨±»³ÆÎª¡±DogWalk¡°£©£¬¸Ã©¶´Î»ÓÚ Microsoft Õï¶Ï¹¤¾ßµÄsdiageng.dll¿âÖС£µ±Ä¿±êÓû§´ò¿ª¶ñÒâÖÆ×÷µÄ .diagcab Îļþ£¨Í¨¹ýµç×ÓÓʼþ½ÓÊÕ»ò´ÓWebÏÂÔØ£©Ê±£¬¿ÉÒÔÀûÓøÃ©¶´½«¶ñÒâ¿ÉÖ´ÐÐÎļþÉú´æµ½ Windows Æô¶¯Îļþ¼Ð£¬¸Ã¿ÉÖ´ÐÐÎļþ½«ÔÚÏ´ÎÖØÐÂÆô¶¯ Windows ʱ×Ô¶¯Ö´ÐС£
Ó°Ï췶Χ
´Ë©¶´Ó°Ïì´ó²¿ÃÅ Windows °æ±¾£¨´ÓWindows 7 ¡¢Server 2008µ½Windows 11 ¡¢Server 2022£©
0x02 Äþ¾²½¨Òé
2022Äê6ÔÂ7ÈÕ£¬0patch ΢²¹¶¡·þÎñΪ´ó¶àÊýÊÜÓ°ÏìµÄ Windows °æ±¾Ðû²¼ÁËÃâ·ÑµÄ·Ç¹Ù·½²¹¶¡£¬µ«ÒªÏÂÔØ´Ë²¹¶¡£¬Óû§ÐèҪע²á0patchÕÊ»§²¢°²×°0patch agent¡£¸Ã΢²¹¶¡ÊÊÓÃÓÚÒÔÏÂWindows°æ±¾£º
Windows 11 v21H2
Windows 10 v21H2
Windows 10 v21H1
Windows 10 v20H2
Windows 10 v2004
Windows 10 v1909
Windows 10 v1903
Windows 10 v1809
Windows 10 v1803
Windows 7
Windows Server 2008 R2
Windows Server 2012
Windows Server 2012 R2
Windows Server 2016
Windows Server 2019
Windows Server 2022
ÏÂÔØÁ´½Ó£º
https://central.0patch.com/auth/login
https://0patch.com/
0x03 ²Î¿¼Á´½Ó
https://blog.0patch.com/2022/06/microsoft-diagnostic-tools-dogwalk.html
https://www.bleepingcomputer.com/news/security/new-dogwalk-windows-zero-day-bug-gets-free-unofficial-patches/
https://securityaffairs.co/wordpress/132070/hacking/unofficial-security-patch-dogwalk.html
0x04 °æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ÐÞ¸ÄÄÚÈÝ |
V1.0 | 2022-06-09 | Ê×´ÎÐû²¼ |
0x05 ¸½Â¼
¶¶È¦Îª¶Ä¶øÉú¼ò½é
¶¶È¦Îª¶Ä¶øÉú¹«Ë¾½¨Á¢ÓÚ1996Ä꣬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐС°åÕýʽ¹ÒÅÆÉÏÊУ¬ÊǹúÄÚ¼«¾ßʵÁ¦µÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÍøÂçÄþ¾²²úÎï¡¢¿ÉÐÅÄþ¾²¹ÜÀíÆ½Ì¨¡¢Äþ¾²·þÎñÓë½â¾ö·½°¸µÄ×ÛºÏÌṩÉÌ¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬ÔÚÈ«¹ú¸÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÓзÖÖ§»ú¹¹£¬ÓµÓÐÁýÕÖÈ«¹úµÄÇþµÀÌåϵºÍ¼¼ÊõÖ§³ÖÖÐÐÄ£¬²¢ÔÚ±±¾©¡¢ÉϺ£¡¢³É¶¼¡¢¹ãÖÝ¡¢³¤É³¡¢º¼ÖÝµÈ¶àµØÉèÓÐÑз¢ÖÐÐÄ¡£
¶àÄêÀ´£¬¶¶È¦Îª¶Ä¶øÉúÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´ÐµÄÄþ¾²²úÎïºÍ×î¼Ñʵ¼ù·þÎñ£¬×ÊÖú¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄÄþ¾²ÐÔºÍÉú²úЧÄÜ£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Äþ¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Å¬Á¦¡£
¹ØÓÚ¶¶È¦Îª¶Ä¶øÉú
¶¶È¦Îª¶Ä¶øÉúÄþ¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖØÒªÄþ¾²Â©¶´µÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÄþ¾²³ÂËß¡£
¹Ø×¢ÒÔϹ«Öںţ¬»ñȡȫÇò×îÐÂÄþ¾²×ÊѶ£º