¡¾Îó²îͨ¸æ¡¿GitHub Enterprise ServerÏÂÁî×¢ÈëÎó²î£¨CVE-2024-2443£©

Ðû²¼Ê±¼ä 2024-03-21

Ò»¡¢Îó²î¸ÅÊö

Îó²îÃû³Æ

 GitHub Enterprise ServerÏÂÁî×¢ÈëÎó²î

CVE   ID

CVE-2024-2443

Îó²îÀàÐÍ

ÏÂÁî×¢Èë

·¢Ã÷ʱ¼ä

2024-03-21

Îó²îÆÀ·Ö

9.1

Îó²îÆ·¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

¸ß

ʹÓÃÄѶÈ

µÍ

Óû§½»»¥

ÎÞ

PoC/EXP

δ¹ûÕæ

ÔÚҰʹÓÃ

δ·¢Ã÷

 

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

2024Äê3ÔÂ21ÈÕ£¬ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøVSRC¼à²âµ½GitHub Enterprise ServerÖÐÐÞ¸´ÁËÒ»¸öÏÂÁî×¢ÈëÎó²î£¨CVE-2024-2443£©£¬¸ÃÎó²îµÄCVSSÆÀ·ÖΪ9.1¡£

GitHub Enterprise Server¶à¸öÊÜÓ°Ïì°æ±¾Öб£´æÏÂÁî×¢ÈëÎó²î£¬Äܹ»»á¼û GitHub Enterprise ServerʵÀý²¢ÔÚÖÎÀí¿ØÖÆ̨ÖоßÓб༭Õß½ÇÉ«µÄÍþвÕß¿ÉÒÔÔÚÉèÖà GeoJSON ÉèÖÃʱͨ¹ýÏÂÁî×¢Èë»ñµÃ¶ÔʵÀýµÄSSH»á¼ûȨÏÞ¡£

±ðµÄ£¬GitHub Enterprise Server¶à¸öÊÜÓ°Ïì°æ±¾Öл¹ÐÞ¸´ÁËÒ»¸öÊäÈëÑéÖ¤²»µ±Îó²î£¨CVE-2024-2469£¬CVSSÆÀ·Ö8.0£©£¬ÔÚ GitHub Enterprise Server ÖоßÓÐÖÎÀíÔ±½ÇÉ«µÄÍþвÕß¿ÉÒÔͨ¹ýÔ¶³Ì´úÂëÖ´ÐлñµÃ SSH root »á¼ûȨÏÞ¡£


¶þ¡¢Ó°Ïì¹æÄ£

GitHub Enterprise Server 3.8°æ±¾< 3.8.17

GitHub Enterprise Server 3.9°æ±¾< 3.9.12

GitHub Enterprise Server 3.10°æ±¾< 3.10.9

GitHub Enterprise Server 3.11°æ±¾< 3.11.7

GitHub Enterprise Server 3.12°æ±¾< 3.12.1

 

Èý¡¢Çå¾²²½·¥

3.1 Éý¼¶°æ±¾

ÏÖÔÚÕâЩÎó²îÒѾ­ÐÞ¸´£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½GitHub Enterprise Server °æ±¾3.8.17¡¢3.9.12¡¢3.10.9¡¢3.11.7 »ò3.12.1¡£

ÏÂÔØÁ´½Ó£º

https://enterprise.github.com/releases/3.12.1/download

3.2 ÔÝʱ²½·¥

ÔÝÎÞ¡£

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://nvd.nist.gov/vuln/detail/CVE-2024-2443

https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.9

 

ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2024-03-21

Ê×´ÎÐû²¼

 

  

Îå¡¢¸½Â¼

5.1 ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø¼ò½é

ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø½¨ÉèÓÚ1996Ä꣬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Çå¾²·þÎñ½â¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø´óÏ㬹«Ë¾Ô±¹¤6000ÓàÈË£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕ·þÎñÍŶÓ1300ÓàÈË¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´£¬ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ù·þÎñ£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·Åƶø²»Ð¸Æ𾢡£

5.2 ¹ØÓÚÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø

ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£

¹Ø×¢ÎÒÃÇ£º

image.png