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¡¾Ç徲ͨ¸æ¡¿Windows Print SpoolerÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2021-1675/CVE-2021-34527£©´¦Öóͷ£ÊÖ²á

2021-07-08

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±±¾©Ê±¼ä7ÔÂ7ÈÕ£¬Î¢ÈíÕë¶ÔCVE-2021-34527£¨PrintNightmare£©Ðû²¼ÁËÇå¾²¸üУ¬AG¹«Ë¾¿Æ¼¼CERT½¨Òé¿í´óÓû§¾¡¿ì×°Öò¹¶¡¾ÙÐзÀ»¤  ¡£

6ÔÂ29ÈÕ£¬AG¹«Ë¾¿Æ¼¼CERT¼à²âµ½ÓÐÇå¾²Ñо¿Ô±ÔÚGitHubÉÏÐû²¼ÁËWindows Print Spooler Ô¶³Ì´úÂëÖ´ÐÐÎó²î£¨PrintNightmare£©µÄEXP£¬Print SpoolerÊÇWindowsϵͳÖÐÖÎÀí´òÓ¡Ïà¹ØÊÂÎñµÄ·þÎñ£¬ÓÃÓÚÖÎÀíËùÓÐÍâµØºÍÍøÂç´òÓ¡ÐÐÁв¢¿ØÖÆËùÓдòÓ¡ÊÂÇé  ¡£WindowsϵͳĬÈÏ¿ªÆôPrint Spooler·þÎñ£¬Í¨Ë×Óû§¿ÉÒÔʹÓôËÎó²îÌáÉýÖÁSYSTEMÖÎÀíȨÏÞ  ¡£ÔÚÓòÇéÐÎÏ£¬ÓòÓû§¿ÉÔ¶³ÌʹÓøÃÎó²îÒÔSYSTEMȨÏÞÔÚÓò¿ØÖÆÆ÷ÉÏÖ´ÐÐí§Òâ´úÂ룬´Ó¶ø»ñµÃÕû¸öÓòµÄ¿ØÖÆÈ¨  ¡£AG¹«Ë¾¿Æ¼¼Ñо¿ÍŶÓÈ·ÈÏ£¬´ËEXPÔÚ×°ÖÃÁË΢Èí¹Ù·½6ÔÂÇå¾²²¹¶¡¸üÐÂÖÐÐû²¼µÄCVE-2021-1675ÐÞ¸´³ÌÐòµÄÇéÐÎÏÂÈԿɾÙÐÐʹÓà  ¡£

±±¾©Ê±¼ä7ÔÂ2ÈÕ£¬Î¢Èí¹ÙÄ¿µÄ¶Ô¹ûÕæµÄEXPÐû²¼ÁËCVE-2021-34527µÄÎó²îͨ¸æ£¬²¢ÌṩÁËÔÝʱ½â¾ö¼Æ»®  ¡£

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https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1675

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527

¶þ.  ÊÂÎñʱ¼äÏß

2021-06-09 ΢ÈíÐû²¼Ô¶ÈÇå¾²¸üУºÍ¨¸æ½ç˵CVE-2021-1675ΪÍâµØÌáȨÎó²î

2021-06-09 AG¹«Ë¾¿Æ¼¼CERTÐû²¼Í¨¸æ£ºÖ¸³ö¸ÃÎó²î¿ÉʵÏÖÓòÇéÐÎRCE

Ïê¼û£ºhttps://mp.weixin.qq.com/s/0FzhRsbc17KHXL7z4CKinQ

2021-06-21 ΢Èí¸üÐÂͨ¸æ£º½«CVE-2021-1675¸ÄΪԶ³Ì´úÂëÖ´ÐÐÎó²î

2021-06-29 Îó²îPOC¹ûÕæ

2021-06-29 ÔÚWindows Server 2019ϵͳ²¹¶¡ÇéÐθ´ÏÖÊÓÆµ¹ûÕæ

2021-07-01 mimikatzʵÏÖÎäÆ÷»¯¼¯³É

2021-07-02 ΢Èí½ôÆÈÐû²¼CVE-2021-34527ͨ¸æ£¨Î´Ðû²¼²¹¶  ¡£©

2021-07-02 AG¹«Ë¾¿Æ¼¼CERT¸üÐÂͨ¸æ

2021-07-07 ΢ÈíÐû²¼CVE-2021-34527Îó²î²¹¶¡

2021-07-07 AG¹«Ë¾¿Æ¼¼CERTÐû²¼´¦Öóͷ£ÊÖ²á

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Windows Server 2012 (Server Core installation)

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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 RT 8.1

Windows 8.1 for x64-based systems

Windows 8.1 for 32-bit systems

Windows 7 for x64-based Systems Service Pack 1

Windows 7 for 32-bit Systems Service Pack 1

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, version 20H2 (Server Core Installation)

Windows 10 Version 20H2 for ARM64-based Systems

Windows 10 Version 20H2 for 32-bit Systems

Windows 10 Version 20H2 for x64-based Systems

Windows Server, version 2004 (Server Core installation)

Windows 10 Version 2004 for x64-based Systems

Windows 10 Version 2004 for ARM64-based Systems

Windows 10 Version 2004 for 32-bit Systems

Windows 10 Version 21H1 for 32-bit Systems

Windows 10 Version 21H1 for ARM64-based Systems

Windows 10 Version 21H1 for x64-based Systems

Windows Server, version 1909 (Server Core installation)

Windows 10 Version 1909 for ARM64-based Systems

Windows 10 Version 1909 for x64-based Systems

Windows 10 Version 1909 for 32-bit Systems

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

 

ËÄ.  Îó²î¼ì²â

4.1  ²úÆ·¼ì²â

AG¹«Ë¾¿Æ¼¼Ô¶³ÌÇå¾²ÆÀ¹Àϵͳ£¨RSAS£©¡¢ÍøÂçÈëÇÖ¼ì²âϵͳ£¨IDS£©Óë×ÛºÏÍþв̽Õ루UTS£©ÒѾ߱¸¶Ô´ËÎó²îµÄɨÃèÓë¼ì²âÄÜÁ¦£¬ÇëÓа²ÅÅÒÔÉÏ×°±¸µÄÓû§Éý¼¶ÖÁ×îа汾  ¡£

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IDS

5.6.9.25788

http://update.nsfocus.com/update/listNewidsDetail/v/rule5.6.9

5.6.10.25788

http://update.nsfocus.com/update/listNewidsDetail/v/rule5.6.10

5.6.11.25788

http://update.nsfocus.com/update/listNewidsDetail/v/rule5.6.11

UTS

5.6.10.25788

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Îå.  Îó²î·À»¤

5.1  ²¹¶¡¸üÐÂ

ÏÖÔÚ΢Èí¹Ù·½ÒÑÕë¶ÔÖ§³ÖµÄϵͳ°æ±¾Ðû²¼ÁËÐÞ¸´ÒÔÉÏÎó²îµÄÇå¾²²¹¶¡£¬Ç¿ÁÒ½¨ÒéÊÜÓ°ÏìÓû§¾¡¿ì×°Öò¹¶¡¾ÙÐзÀ»¤£¬ÏÂÔØÁ´½Ó£º

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1675

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-34527

ÏÖÔÚÉÐÓÐÉÙ²¿·ÖWindows °æ±¾ÔÝδÐû²¼CVE-2021-34527µÄÇå¾²²¹¶¡£¬Î¢Èí³ÆºÜ¿ì½«»áÐû²¼¸üУ¬ÇëÏà¹ØÓû§Ò»Á¬¾ÙÐйØ×¢  ¡£

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×¢£ºÓÉÓÚÍøÂçÎÊÌâ¡¢ÅÌËã»úÇéÐÎÎÊÌâµÈÔµ¹ÊÔ­ÓÉ£¬Windows UpdateµÄ²¹¶¡¸üпÉÄÜ·ºÆðʧ°Ü  ¡£Óû§ÔÚ×°Öò¹¶¡ºó£¬Ó¦ÊµÊ±¼ì²é²¹¶¡ÊÇ·ñÀֳɸüР ¡£

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5.2  ÔÝʱ·À»¤²½·¥

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