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CVE   ID

CVE-2024-32002

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RCE

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2024-05-15

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Git ÊÇÒ»¸ö¿ªÔ´µÄÂþÑÜʽ°æ±¾¿ØÖÆÏµÍ³ £¬ÓÃÓÚÃô½Ý¸ßЧµØ´¦ÖÃÏîÄ¿¡£Git »¹ÌṩÁËÐí¶àÆäËû¹¦Ð§ºÍ¹¤¾ß £¬Èç×ÓÄ£¿é¡¢¹³×Ó£¨hooks£©µÈ £¬ÕâЩ¹¦Ð§Ê¹µÃ Git ÔÚ°æ±¾¿ØÖƺ͹ÜÀí·½Ãæ·Ç³£Ç¿´óºÍÁé»î¡£

2024Äê5ÔÂ20ÈÕ £¬¶¶È¦Îª¶Ä¶øÉú¼¯ÍÅVSRC¼à²âµ½GitÔ¶³Ì´úÂëÖ´ÐЩ¶´£¨CVE-2024-32002£©µÄ¼¼Êõϸ½Ú¼°PoC/EXPÔÚ»¥ÁªÍøÉϹûÈ» £¬¸Ã©¶´µÄCVSSÆÀ·ÖΪ9.1¡£

Git¶à¸öÊÜÓ°Ïì°æ±¾ÔÚÖ§³Ö·ûºÅÁ´½ÓµÄ²»Çø·Ö¾ÞϸдµÄÎļþϵͳ£¨ÈçWindows ºÍ macOS£©Éϵĵݹé¿Ë¡ÈÝÒ×Êܵ½Ô¶³Ì´úÂëÖ´ÐЩ¶´µÄÓ°Ïì £¬ÍþвÕß¿Éͨ¹ý´´½¨´øÓÐÌØÖÆ×ÓÄ£¿éºÍ·ûºÅÁ´½ÓµÄ¶ñÒâ´æ´¢¿â £¬µ¼ÖÂÔÚgit clone¹ý³ÌÖÐÖ´ÐжñÒâhook½Å±¾ £¬´Ó¶øµ¼ÖÂÔ¶³Ì´úÂëÖ´ÐС£

 

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Git 2.45.*< 2.45.1

Git 2.44.*< 2.44.1

Git 2.43.*< 2.43.4

Git 2.42.*< 2.42.2

Git 2.41.*< 2.41.1

Git 2.40.*< 2.40.2

Git 2.39.*< 2.39.4

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4.1 Éý¼¶°æ±¾

Ŀǰ¸Ã©¶´ÒѾ­ÐÞ¸´ £¬ÊÜÓ°ÏìÓû§¿É¸üе½ÒÔϰ汾£º

Git 2.45.* >= 2.45.1

Git 2.44.* >= 2.44.1

Git 2.43.* >= 2.43.4

Git 2.42.* >= 2.42.2

Git 2.41.* >= 2.41.1

Git 2.40.* >= 2.40.2

Git 2.39.* >= 2.39.4

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https://github.com/git/git/tags

4.2 ÁÙʱ´ëÊ©

Èç¹û Git ÖнûÓÃÁË·ûºÅÁ´½ÓÖ§³Ö£¨ÀýÈçͨ¹ýgit config --global core.symlinks false£© £¬Ôò¸Ã¹¥»÷½«²»Æð×÷Óá£

ÖÆÖ¹´Ó²»ÊÜÐÅÈεÄÀ´Ô´¿Ë¡´æ´¢¿â¡£

4.3 ͨ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¶Äþ¾²²úÎï £¬ÌáÉýÆóÒµµÄÍøÂçÄþ¾²ÐÔÄÜ¡£

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

l  ÆôÓÃÇ¿ÃÜÂë¼ÆÄ±²¢ÉèÖÃΪ¶¨ÆÚÐ޸ġ£

4.4 ²Î¿¼Á´½Ó

https://github.com/git/git/security/advisories/GHSA-8h77-4q3w-gfgv

https://nvd.nist.gov/vuln/detail/CVE-2024-32002

https://amalmurali.me/posts/git-rce/



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