¡¾Îó²îͨ¸æ¡¿DjangoÑéÖ¤ÈÆ¹ýÎó²î£¨CVE-2023-31047£©

Ðû²¼Ê±¼ä 2023-05-04


Ò»¡¢Îó²î¸ÅÊö

CVE   ID

CVE-2023-31047

·¢Ã÷ʱ¼ä

2023-05-04

Àà    ÐÍ

ÑéÖ¤ÈÆ¹ý

µÈ    ¼¶

µÍΣ

Ô¶³ÌʹÓÃ

ÊÇ

ËùÐèȨÏÞ

ÎÞ

¹¥»÷ÖØÆ¯ºó

µÍ

Óû§½»»¥

·ñ

PoC/EXP

δ¹ûÕæ

ÔÚҰʹÓÃ

·ñ

 

DjangoÊÇÒ»¸ö»ùÓÚPythonµÄ¿ªÔ´WebÓ¦Óÿò¼Ü¡£¡£¡£¡£¡£¡£

5ÔÂ4ÈÕ£¬£¬ £¬£¬£¬Z6×ðÁú¿­Ê±VSRC¼à²âµ½DjangoÏîÄ¿Ðû²¼Ç徲ͨ¸æ£¬£¬ £¬£¬£¬ÐÞ¸´ÁËDjangoÖеÄÒ»¸öÎļþÉÏ´«ÑéÖ¤ÈÆ¹ýÎó²î£¨CVE-2023-31047£©¡£¡£¡£¡£¡£¡£ÔÚÊÜÓ°ÏìµÄDjango°æ±¾ÖУ¬£¬ £¬£¬£¬µ±Ê¹ÓÃÒ»¸ö±íµ¥×Ö¶ÎÉÏ´«¶à¸öÎļþʱ½öÑéÖ¤×îºóÉÏ´«µÄÎļþ£¬£¬ £¬£¬£¬Õâ¿ÉÄÜ»áÈÆ¹ýÑéÖ¤£¬£¬ £¬£¬£¬µ¼ÖÂÎļþÉÏ´«¡£¡£¡£¡£¡£¡£

 

¶þ¡¢Ó°Ïì¹æÄ£

Django °æ±¾4.2£º< 4.2.1

Django °æ±¾4.1£º< 4.1.9

Django °æ±¾3.2£º< 3.2.19

  

Èý¡¢Çå¾²²½·¥

3.1 Éý¼¶°æ±¾

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´£¬£¬ £¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔϰ汾£º

Django °æ±¾4.2£º>=4.2.1

Django °æ±¾4.1£º>=4.1.9

Django °æ±¾3.2£º>=3.2.19

ÏÂÔØÁ´½Ó£º

https://www.djangoproject.com/weblog/2023/may/03/security-releases/

×¢£ºÎª×èÖ¹¸ÃÎó²î£¬£¬ £¬£¬£¬ClearableFileInputºÍFileInput±íµ¥²¿¼þÏÖÔÚÔÚÉèÖöà¸öHTMLÊôÐÔʱ»áÒý·¢ValueError¡£¡£¡£¡£¡£¡£

ÈôÊÇÏëʹÓÃÒ»¸ö±íµ¥×Ö¶ÎÉÏ´«¶à¸öÎļþ£¬£¬ £¬£¬£¬½¨ÉèÒ»¸ö×ֶεIJ¿¼þµÄ×ÓÀ࣬£¬ £¬£¬£¬²¢½«ÆäÉϵÄallow_multiple_selectedÊôÐÔÉèÖÃΪTrue¡£¡£¡£¡£¡£¡£

3.2 ÔÝʱ²½·¥

ÔÝÎÞ¡£¡£¡£¡£¡£¡£

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://www.djangoproject.com/weblog/2023/may/03/security-releases/

https://docs.djangoproject.com/en/4.2/topics/http/file-uploads/#uploading-multiple-files

 

ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2023-05-04

Ê×´ÎÐû²¼

 

Îå¡¢¸½Â¼

5.1 Z6×ðÁú¿­Ê±¼ò½é

Z6×ðÁú¿­Ê±½¨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°Z6×ðÁú¿­Ê±´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´£¬£¬ £¬£¬£¬Z6×ðÁú¿­Ê±ÖÂÁ¦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 ¹ØÓÚZ6×ðÁú¿­Ê±

Z6×ðÁú¿­Ê±Çå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬£¬ £¬£¬£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬£¬ £¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£¡£¡£¡£¡£¡£

¹Ø×¢ÎÒÃÇ£º

image.png