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GitHub Enterprise ServerÉí·ÝÑéÖ¤ÈƹýÎó²î

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CVE-2024-4985

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GitHub Enterprise Server (GHES)ÊÇÒ»¸öÓÃÓÚÆóÒµÄÚÈí¼þ¿ª·¢µÄ×ÔÍйÜƽ̨ £¬ÍŶӿÉʹÓà GitHub Enterprise Server ͨ¹ýGit°æ±¾¿ØÖÆ¡¢Ç¿Ê¢µÄAPI¡¢Éú²úÁ¦ºÍЭ×÷¹¤¾ßÒÔ¼°¼¯³ÉÀ´¹¹½¨ºÍÐû²¼Èí¼þ¡£

2024Äê5ÔÂ22ÈÕ £¬ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø¼¯ÍÅVSRC¼à²âµ½GitHub Enterprise ServerÖÐÐÞ¸´ÁËÒ»¸öÉí·ÝÑéÖ¤ÈƹýÎó²î£¨CVE-2024-4985£© £¬¸ÃÎó²îµÄCVSSÆÀ·ÖΪ10.0¡£

GitHub Enterprise Server ¶à¸öÊÜÓ°Ïì°æ±¾Öб£´æÉí·ÝÑéÖ¤ÈƹýÎó²î £¬ÔÚʹÓôøÓпÉÑ¡¼ÓÃܶÏÑÔ¹¦Ð§µÄSAMLµ¥µãµÇ¼£¨SSO£©Éí·ÝÑéÖ¤µÄGHESʵÀýÉÏ £¬ÍþвÕß¿ÉÒÔαÔì SAML ÏìÓ¦ £¬ÈƹýÉí·ÝÑéÖ¤»úÖƲ¢Ìṩ»ò»ñÈ¡Õ¾µãÖÎÀíԱȨÏÞ £¬ÀÖ³ÉʹÓøÃÎó²î¿ÉÄܵ¼ÖÂδÊÚȨ»á¼û¡¢Ãô¸ÐÐÅϢ鶵È¡£

 

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GitHub Enterprise Server < 3.13.0

GitHub Enterprise Server 3.9°æ±¾< 3.9.15

GitHub Enterprise Server 3.10°æ±¾< 3.10.12

GitHub Enterprise Server 3.11°æ±¾< 3.11.10

GitHub Enterprise Server 3.12°æ±¾< 3.12.4    

×¢£º¸ÃÎó²î½öÓ°ÏìʹÓôøÓмÓÃܶÏÑÔ£¨Ä¬ÈÏÇéÐÎϲ»ÆôÓ㩵ÄSAML SSO µÄʵÀý £¬²»Ê¹Óà SAML SSO »òʹÓò»´ø¼ÓÃܶÏÑ﵀ SAML SSO Éí·ÝÑéÖ¤µÄʵÀý²»ÊÜÓ°Ïì¡£

 

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3.1 Éý¼¶°æ±¾

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´ £¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½GitHub Enterprise ServerÐÞ¸´°æ±¾3.9.15¡¢3.10.12¡¢3.11.10¡¢3.12.4»ò¸ü¸ß°æ±¾¡£

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https://enterprise.github.com/releases/3.13.0/download

3.2 ÔÝʱ²½·¥

ÈçÎÞ·¨Á¬Ã¦¸üР£¬¿ÉʹÓò»´ø¼ÓÃܶÏÑÔ¹¦Ð§µÄ SAML SSO Éí·ÝÑéÖ¤»ò½ûÓÃSAML SSO ÈÏÖ¤À´ÔÝʱ»º½â¸ÃÎó²î¡£

3.3 ͨÓý¨Òé

l  °´ÆÚ¸üÐÂϵͳ²¹¶¡ £¬ïÔ̭ϵͳÎó²î £¬ÌáÉý·þÎñÆ÷µÄÇå¾²ÐÔ¡£

l  ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ £¬Ð޸ķÀ»ðǽսÂÔ £¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ £¬ïÔÌ­½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø £¬ïÔÌ­¹¥»÷Ãæ¡£

l  ʹÓÃÆóÒµ¼¶Çå¾²²úÆ· £¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£

l  ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí £¬ÆôÓöàÒòËØÈÏÖ¤»úÖƺÍ×îСȨÏÞÔ­Ôò £¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏ޶ȡ£

l  ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£

3.4 ²Î¿¼Á´½Ó

https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.12

https://github.com/absholi7ly/Bypass-authentication-GitHub-Enterprise-Server

https://nvd.nist.gov/vuln/detail/CVE-2024-4985

 

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