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CVE   ID

CVE-2023-35359

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2023-08-09

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WindowsÄÚºËÊÇWindowsϵͳµÄÖ÷Ì⣬ÕƹÜÖÎÀíϵͳµÄ¹ý³Ì¡¢ÄÚ´æ¡¢É豸Çý¶¯·¨Ê½¡¢ÎļþºÍÍøÂçϵͳµÈ£¬ËüÊÇÏνÓÀûÓ÷¨Ê½ºÍÓ²¼þµÄÇÅÁº ¡£

9ÔÂ21ÈÕ£¬888¼¯ÍÅVSRC¼à²âµ½WindowsÄÚºËȨÏÞÌáÉý·ì϶£¨CVE-2023-35359£©µÄPoCÔÚ»¥ÁªÍøÉϹ«¿ª ¡£¸Ã·ì϶µÄCVSSv3ÆÀ·ÖΪ7.8£¬Î¢ÈíÒÑÔÚ2023Äê8Ô²¹¶¡ÈÕ°ä²¼µÄ°²È«¸üÐÂÖн¨¸´Á˸÷ì϶ ¡£

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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

 

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3.1 Éý¼¶°æ±¾

¸Ã·ì϶ÒÑÔÚ2023Äê8Ô²¹¶¡ÈÕ°ä²¼µÄ°²È«¸üÐÂÖн¨¸´£¬ÊÜÓ°ÏìÓû§¿ÉʵʱװÖà ¡£

£¨Ò»£©Windows Update×Ô¶¯¸üÐÂ

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

1¡¢µã»÷¡°ÆðÍ·²Ëµ¥¡±»ò°´Windows¿ì½Ý¼ü£¬µã»÷½øÈë¡°ÉèÖá±

2¡¢Ñ¡Ôñ¡°¸üкͰ²È«¡±£¬½øÈë¡°Windows¸üС±£¨Windows 8¡¢Windows 8.1¡¢Windows Server 2012ÒÔ¼°Windows Server 2012 R2¿Éͨ¹ý½ÚÔìÃæ°å½øÈë¡°Windows¸üС±£¬¾ßÌå²½ÖèΪ¡°½ÚÔìÃæ°å¡±->¡°ÏµÍ³ºÍ°²È«¡±->¡°Windows¸üС±£©

3¡¢Ñ¡Ôñ¡°²é³­¸üС±£¬ÆÚ´ýϵͳ×Ô¶¯²é³­²¢ÏÂÔØ¿ÉÓøüР¡£

4¡¢¸üÐÂʵÏÖºó³ÁÆôÍÆËã»ú£¬¿Éͨ¹ý½øÈë¡°Windows¸üС±->¡°²é¿´¸üк¹Çà¼Í¼¡±²é¿´ÊÇ·ñ³É¹¦×°ÖÃÁ˸üР¡£¶ÔÓÚûÓгɹ¦×°ÖõĸüУ¬Äܹ»µã»÷¸Ã¸üÐÂÃû³Æ½øÈë΢Èí¹Ù·½¸üÐÂÃèÊöÁ´½Ó£¬µã»÷×îеÄSSUÃû³Æ²¢ÔÚÐÂÁ´½ÓÖеã»÷¡°Microsoft ¸üÐÂĿ¼¡±£¬¶øºóÔÚÐÂÁ´½Óµ±Ñ¡ÔñºÏÓÃÓÚÖ¸±êϵͳµÄ²¹¶¡½øÐÐÏÂÔØ²¢×°Öà ¡£

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

3.2 һʱ´ëÊ©

ÔÝÎÞ ¡£

3.3 ͨÓý¨Òé

l  ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡£¬Ï÷¼õϵͳ·ì϶£¬ÌáÉý·þÎñÆ÷µÄ°²È«ÐÔ ¡£

l  ¼ÓǿϵͳºÍÍøÂçµÄ½Ó¼û½ÚÔ죬Åú¸Ä·À»ðǽսÊõ£¬¹Ø¹Ø·Ç±ØÒªµÄÀûÓö˿ڻò·þÎñ£¬Ï÷¼õ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Â¶³öµ½¹«Íø£¬Ï÷¼õ¹¥»÷Ãæ ¡£

l  ʹÓÃÆóÒµ¼¶°²È«²úÆ·£¬ÌáÉýÆóÒµµÄÍøÂ簲ȫ»úÄÜ ¡£

l  ¼ÓǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬ÆôÓöà³É·ÖÈÏÖ¤»úÔìºÍ×îÓ×ȨÏÞ×¼Ôò£¬Óû§ºÍÈí¼þȨÏÞӦά³ÖÔÚ×îµÍÏÞ¶È ¡£

l  ÆôÓÃÇ¿ÃÜÂëÕ½Êõ²¢ÉèÖÃΪ¶¨ÆÚÅú¸Ä ¡£

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

 

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