¡¾Â©¶´Í¨¸æ¡¿WindowsÄÚºËȨÏÞÌáÉý©¶´£¨CVE-2023-35359£©

Ðû²¼Ê±¼ä 2023-09-22

Ò»¡¢Â©¶´¸ÅÊö

CVE   ID

CVE-2023-35359

·¢ÏÖʱ¼ä

2023-08-09

Àà    ÐÍ

ȨÏÞÌáÉý

µÈ    ¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

µ±µØ

ËùÐèȨÏÞ

µÍ

¹¥»÷ÅÓ´ó¶È

µÍ

Óû§½»»¥

ÎÞ

PoC/EXP

ÒѹûÈ»

ÔÚÒ°ÀûÓÃ

δ֪

 

WindowsÄÚºËÊÇWindowsϵͳµÄºËÐÄ£¬ÂôÁ¦¹ÜÀíϵͳµÄ½ø³Ì¡¢ÄÚ´æ¡¢É豸Çý¶¯·¨Ê½¡¢ÎļþºÍÍøÂçϵͳµÈ£¬ËüÊÇÁ¬½ÓÓ¦Ó÷¨Ê½ºÍÓ²¼þµÄÇÅÁº¡£

9ÔÂ21ÈÕ£¬¶¶È¦Îª¶Ä¶øÉúVSRC¼à²âµ½WindowsÄÚºËȨÏÞÌáÉý©¶´£¨CVE-2023-35359£©µÄPoCÔÚ»¥ÁªÍøÉϹûÈ»¡£¸Ã©¶´µÄCVSSv3ÆÀ·ÖΪ7.8£¬Î¢ÈíÒÑÔÚ2023Äê8Ô²¹¶¡ÈÕÐû²¼µÄÄþ¾²¸üÐÂÖÐÐÞ¸´Á˸é¶´¡£

¸Ã©¶´ÀûÓÃÁËWindowsÔÚÄ£Äâ¹ý³ÌÖдæÔÚÓëÌæ»»ÏµÍ³Çý¶¯Æ÷ÅÌ·ûÏà¹ØµÄÎÊÌ⣬Äܹ»ÔÚÄ¿±ê»úÆ÷ÉÏ´´½¨Îļþ¼ÐºÍ¸ú×ÙÐÔÄܵĵ±µØµÍȨÏÞÓû§¿ÉÀûÓøÃ©¶´ÆÛÆ­ÌØÈ¨½ø³Ì´Ó²»ÊÜÐÅÈεÄλÖüÓÔØÅäÖÃÎļþºÍÆäËû×ÊÔ´£¬´Ó¶øµ¼ÖÂÌØÈ¨ÌáÉý¡£

 

¶þ¡¢Ó°Ï췶Χ

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¡¢Äþ¾²´ëÊ©

3.1 Éý¼¶°æ±¾

¸Ã©¶´ÒÑÔÚ2023Äê8Ô²¹¶¡ÈÕÐû²¼µÄÄþ¾²¸üÐÂÖÐÐÞ¸´£¬ÊÜÓ°ÏìÓû§¿É¼°Ê±°²×°¡£

£¨Ò»£©Windows Update×Ô¶¯¸üÐÂ

Microsoft UpdateĬÈÏÆôÓ㬵±ÏµÍ³¼ì²âµ½¿ÉÓøüÐÂʱ£¬½«»á×Ô¶¯ÏÂÔØ¸üв¢ÔÚÏÂÒ»´ÎÆô¶¯Ê±°²×°¡£Ò²¿ÉÑ¡Ôñͨ¹ýÒÔϲ½ÖèÊÖ¶¯½øÐиüУº

1¡¢µã»÷¡°¿ªÊ¼²Ëµ¥¡±»ò°´Windows¿ì½Ý¼ü£¬µã»÷½øÈë¡°ÉèÖá±

2¡¢Ñ¡Ôñ¡°¸üкÍÄþ¾²¡±£¬½øÈë¡°Windows¸üС±£¨Windows 8¡¢Windows 8.1¡¢Windows Server 2012ÒÔ¼°Windows Server 2012 R2¿Éͨ¹ý¿ØÖÆÃæ°å½øÈë¡°Windows¸üС±£¬¾ßÌå²½ÖèΪ¡°¿ØÖÆÃæ°å¡±->¡°ÏµÍ³ºÍÄþ¾²¡±->¡°Windows¸üС±£©

3¡¢Ñ¡Ôñ¡°¼ì²é¸üС±£¬ÆÚ´ýϵͳ×Ô¶¯¼ì²é²¢ÏÂÔØ¿ÉÓøüС£

4¡¢¸üÐÂÍê³ÉºóÖØÆô¼ÆËã»ú£¬¿Éͨ¹ý½øÈë¡°Windows¸üС±->¡°¼ì²ì¸üÐÂÀúÊ·¼Ç¼¡±¼ì²ìÊÇ·ñÀֳɰ²×°Á˸üС£¶ÔÓÚûÓÐÀֳɰ²×°µÄ¸üУ¬¿ÉÒÔµã»÷¸Ã¸üÐÂÃû³Æ½øÈë΢Èí¹Ù·½¸üÐÂÃèÊöÁ´½Ó£¬µã»÷×îеÄSSUÃû³Æ²¢ÔÚÐÂÁ´½ÓÖеã»÷¡°Microsoft ¸üÐÂĿ¼¡±£¬È»ºóÔÚÐÂÁ´½ÓÖÐÑ¡ÔñÊÊÓÃÓÚÄ¿±êϵͳµÄ²¹¶¡½øÐÐÏÂÔØ²¢°²×°¡£

£¨¶þ£©Microsoft¹Ù·½ÏÂÔØÏàÓ¦²¹¶¡½øÐиüС£

ÏÂÔØÁ´½Ó£º

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35359

3.2 ÁÙʱ´ëÊ©

ÔÝÎÞ¡£

3.3 ͨÓý¨Òé

l  ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡£¬¼õÉÙϵͳ©¶´£¬ÌáÉý·þÎñÆ÷µÄÄþ¾²ÐÔ¡£

l  ¼ÓǿϵͳºÍÍøÂçµÄ·ÃÎÊ¿ØÖÆ£¬Ð޸ķÀ»ðǽ¼ÆÄ±£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ£¬¼õÉÙ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬¼õÉÙ¹¥»÷Ãæ¡£

l  ʹÓÃÆóÒµ¼¶Äþ¾²²úÎÌáÉýÆóÒµµÄÍøÂçÄþ¾²ÐÔÄÜ¡£

l  ¼ÓǿϵͳÓû§ºÍȨÏÞ¹ÜÀí£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò£¬Óû§ºÍÈí¼þȨÏÞÓ¦±£³ÖÔÚ×îµÍÏÞ¶È¡£

l  ÆôÓÃÇ¿ÃÜÂë¼ÆÄ±²¢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 ¶¶È¦Îª¶Ä¶øÉú¼ò½é

¶¶È¦Îª¶Ä¶øÉú½¨Á¢ÓÚ1996Ä꣬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ´´½¨µÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Äþ¾²¸ß¿Æ¼¼ÆóÒµ¡£ÊǹúÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Äþ¾²²úÎï¡¢Äþ¾²·þÎñ½â¾ö·½°¸µÄÁ캽ÆóÒµÖ®Ò»¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°¶¶È¦Îª¶Ä¶øÉú´óÏ㬹«Ë¾Ô±¹¤6000ÓàÈË£¬Ñз¢ÍŶÓ1200ÓàÈË, ¼¼Êõ·þÎñÍŶÓ1300ÓàÈË¡£ÔÚÈ«¹ú¸÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬ÓµÓÐÁýÕÖÈ«¹úµÄÏúÊÛÌåϵ¡¢ÇþµÀÌåϵºÍ¼¼ÊõÖ§³ÖÌåϵ¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС££¨¹ÉƱ´úÂ룺002439£©

¶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¦¡£

5.2 ¹ØÓÚ¶¶È¦Îª¶Ä¶øÉú

¶¶È¦Îª¶Ä¶øÉúÄþ¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸ö©¶´Í¨¸æºÍ·çÏÕÔ¤¾¯£¬ÎÒÃǽ«Á¬Ðø¸ú×ÙÈ«Çò×îеÄÍøÂçÄþ¾²Ê¼þºÍ©¶´£¬ÎªÆóÒµµÄÐÅÏ¢Äþ¾²±£¼Ý»¤º½¡£

¹Ø×¢ÎÒÃÇ£º

image.png