¡¾Îó²îͨ¸æ¡¿GitPython´úÂëÖ´ÐÐÎó²î£¨CVE-2024-22190£©

Ðû²¼Ê±¼ä 2024-01-11

Ò»¡¢Îó²î¸ÅÊö

Îó²îÃû³Æ

 GitPython´úÂëÖ´ÐÐÎó²î  

CVE   ID

CVE-2024-22190

Îó²îÀàÐÍ

´úÂëÖ´ÐÐ

·¢Ã÷ʱ¼ä

2024-01-11

Îó²îÆÀ·Ö

7.8

Îó²îÆ·¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍâµØ

ËùÐèȨÏÞ

ÎÞ

ʹÓÃÄѶÈ

µÍ

Óû§½»»¥

ÐèÒª

PoC/EXP

ÒѹûÕæ

ÔÚҰʹÓÃ

δ֪

 

GitPython ÊÇÒ»¸öÓÃÓÚÓë Git´æ´¢¿â½»»¥µÄ Python ¿â¡£¡£¡£¡£¡£

2024Äê1ÔÂ11ÈÕ£¬£¬£¬£¬£¬£¬ÍòÀû¹ú¼Ê¹ÙÍøVSRC¼à²âµ½GitPythonÖÐÐÞ¸´ÁËÒ»¸ö´úÂëÖ´ÐÐÎó²î£¨CVE-2024-22190£©£¬£¬£¬£¬£¬£¬ÆäCVSSv3ÆÀ·ÖΪ7.8£¬£¬£¬£¬£¬£¬ÏÖÔÚ¸ÃÎó²îµÄϸ½Ú¼°PoCÒѹûÕæ¡£¡£¡£¡£¡£

¸ÃÎó²îÔ´ÓÚCVE-2023-40590 µÄÐÞ¸´²»ÍêÉÆ¡£¡£¡£¡£¡£ÔÚWindows ÉÏ£¬£¬£¬£¬£¬£¬ÈôÊÇ GitPython ʹÓà shell À´ÔËÐÐgit£¬£¬£¬£¬£¬£¬ÒÔ¼°µ±ËüÔËÐÐbash.exeÀ´Ú¹ÊÍhooksʱ£¬£¬£¬£¬£¬£¬Ëü»áʹÓò»ÊÜÐÅÈεÄËÑË÷·¾¶²¢¿ÉÄÜÖ´ÐÐÔÚ²»ÊÜÐÅÈεÄËÑË÷·¾¶ÖÐÕÒµ½µÄ³ÌÐò¡£¡£¡£¡£¡£ÈôÊÇÔÚWindowsÉÏʹÓÃÕâЩ¹¦Ð§ÖеÄÈκÎÒ»¸ö£¬£¬£¬£¬£¬£¬Ôò¿ÉÄܵ¼Ö´Ӳ»ÊÜÐÅÈεĴ洢¿âÖÐÔËÐжñÒâgit.exe»òbash.exe£¬£¬£¬£¬£¬£¬´Ó¶øµ¼ÖÂí§Òâ´úÂëÖ´ÐС£¡£¡£¡£¡£

 


¶þ¡¢Ó°Ïì¹æÄ£

GitPython < 3.1.4

 


Èý¡¢Çå¾²²½·¥

3.1 Éý¼¶°æ±¾

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´£¬£¬£¬£¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½GitPython °æ±¾3.1.4¡£¡£¡£¡£¡£

ÏÂÔØÁ´½Ó£º

https://github.com/gitpython-developers/GitPython/releases

3.2 ÔÝʱ²½·¥

WindowsÉϵĻº½â²½·¥£º

lµ±Ê¹ÓÃshellʱ£¬£¬£¬£¬£¬£¬½«NoDefaultCurrentDirectoryInExePathת´ïµ½×ÓÀú³ÌÇéÐÎÖУ¬£¬£¬£¬£¬£¬ÓÉÓÚ×ÓÀú³Ì¾ÍÊÇÏÖʵִÐз¾¶ËÑË÷µÄcmd.exe shell¡£¡£¡£¡£¡£

lÔÚʹÓÃbash.exe×ÓÀú³ÌÔËÐÐhooksµÄPopenŲÓÃʱ´ú£¬£¬£¬£¬£¬£¬ÔÚGitPythonÀú³ÌÇéÐÎÖÐÉèÖÃNoDefaultCurrentDirectoryInExePath¡£¡£¡£¡£¡£

3.3 ͨÓý¨Òé

l  °´ÆÚ¸üÐÂϵͳ²¹¶¡£¬£¬£¬£¬£¬£¬ïÔ̭ϵͳÎó²î£¬£¬£¬£¬£¬£¬ÌáÉýЧÀÍÆ÷µÄÇå¾²ÐÔ¡£¡£¡£¡£¡£

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

l  ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬£¬£¬£¬£¬£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£¡£¡£¡£¡£

l  ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬£¬£¬£¬£¬£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò£¬£¬£¬£¬£¬£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£¡£¡£

l  ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£¡£¡£¡£¡£

3.4 ²Î¿¼Á´½Ó

https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-2mqj-m65w-jghx

https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-wfm5-v35h-vwf4

  


ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2024-01-11

Ê×´ÎÐû²¼

 

 

Îå¡¢¸½Â¼

5.1 ÍòÀû¹ú¼Ê¹ÙÍø¼ò½é

ÍòÀû¹ú¼Ê¹ÙÍø½¨ÉèÓÚ1996Ä꣬£¬£¬£¬£¬£¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£¡£¡£¡£¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Ç徲ЧÀͽâ¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£¡£¡£¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°ÍòÀû¹ú¼Ê¹ÙÍø´óÏ㬣¬£¬£¬£¬£¬¹«Ë¾Ô±¹¤6000ÓàÈË£¬£¬£¬£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕЧÀÍÍŶÓ1300ÓàÈË¡£¡£¡£¡£¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¡£¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС£¡£¡£¡£¡££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´£¬£¬£¬£¬£¬£¬ÍòÀû¹ú¼Ê¹ÙÍøÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ£¬£¬£¬£¬£¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬£¬£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£¡£¡£¡£

5.2 ¹ØÓÚÍòÀû¹ú¼Ê¹ÙÍø

ÍòÀû¹ú¼Ê¹ÙÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬£¬£¬£¬£¬£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬£¬£¬£¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£¡£¡£¡£¡£

¹Ø×¢ÎÒÃÇ£º

image.png