¡¾·ì϶¹«¸æ¡¿Spring SessionÐÅϢй¶·ì϶£¨CVE-2023-20866£©

°ä²¼¹¦·ò 2023-04-13


Ò»¡¢·ì϶¸ÅÊö

CVE   ID

CVE-2023-20866

·¢ÏÖ¹¦·ò

2023-04-13

Àà    ÐÍ

ÐÅϢй¶

µÈ    ¼¶

ÖÐΣ

Ô¶³ÌÀûÓÃ

ÊÇ

ËùÐèȨÏÞ

µÍ

¹¥»÷¸´ÔÓ¶È

µÍ

Óû§½»»¥

·ñ

PoC/EXP

δ¹«¿ª

ÔÚÒ°ÀûÓÃ

·ñ

 

Spring SessionÊÇSpringµÄÒ»¸öÏîÄ¿£¬£¬£¬£¬£¬£¬£¬£¬ËüÌṩÁËÓÃÓÚÖÎÀíÓû§»á»°ÐÅÏ¢µÄAPIºÍʵÏÖ¡£¡£¡£¡£¡£

4ÔÂ13ÈÕ£¬£¬£¬£¬£¬£¬£¬£¬8827Ì«Ñô¼¯ÍÅVSRC¼à²âµ½Spring°ä²¼°²È«²¼¸æ£¬£¬£¬£¬£¬£¬£¬£¬½¨¸´ÁËSpring SessionÖеÄÒ»¸öÐÅϢй¶·ì϶£¨CVE-2023-20866£©¡£¡£¡£¡£¡£

Spring Session 3.0.0 °æ±¾ÖУ¬£¬£¬£¬£¬£¬£¬£¬µ±Ê¹Óà HeaderHttpSessionIdResolver£¨»ùÓÚÒªÇóÍ·½âÎösessionId£©Ê±£¬£¬£¬£¬£¬£¬£¬£¬Session IDÄܹ»±»¼Í¼µ½³ß¶ÈÊä³öÁ÷ÖУ¬£¬£¬£¬£¬£¬£¬£¬ÓÐȨ½Ó¼ûÀûÓ÷¨Ê½ÈÕÖ¾µÄÍþвÕßÄܹ»ÀûÓø÷ì϶»ñÈ¡Ãô¸ÐÐÅÏ¢£¬£¬£¬£¬£¬£¬£¬£¬²¢ÓÃÓڻỰ½Ù³Ö¹¥»÷¡£¡£¡£¡£¡£

 

¶þ¡¢Ó°ÏìÁìÓò

Spring Session °æ±¾£º3.0.0

 

Èý¡¢°²È«´ëÊ©

3.1 Éý¼¶°æ±¾

Ŀǰ¸Ã·ì϶ÒѾ­½¨¸´£¬£¬£¬£¬£¬£¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔϰ汾£º

Spring Session °æ±¾£º3.0.1

ÏÂÔØÁ´½Ó£º

https://github.com/spring-projects/spring-session/releases/tag/3.0.1

×¢£º²»Ê¹Óà HeaderHttpSessionIdResolverµÄÀûÓ÷¨Ê½²»Ò×Êܵ½¹¥»÷¡£¡£¡£¡£¡£

3.2 һʱ´ëÊ©

ÔÝÎÞ¡£¡£¡£¡£¡£

3.3 ͨÓý¨Òé

l  ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡£¡£¡£¡£¡£¬£¬£¬£¬£¬£¬£¬£¬Ï÷¼õϵͳ·ì϶£¬£¬£¬£¬£¬£¬£¬£¬ÌáÉý·þÎñÆ÷µÄ°²È«ÐÔ¡£¡£¡£¡£¡£

l  ¼ÓǿϵͳºÍÍøÂçµÄ½Ó¼û½ÚÔ죬£¬£¬£¬£¬£¬£¬£¬Åú¸Ä·À»ðǽսÊõ£¬£¬£¬£¬£¬£¬£¬£¬¹Ø¹Ø·Ç±ØÒªµÄÀûÓö˿ڻò·þÎñ£¬£¬£¬£¬£¬£¬£¬£¬Ï÷¼õ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Â¶³öµ½¹«Íø£¬£¬£¬£¬£¬£¬£¬£¬Ï÷¼õ¹¥»÷Ãæ¡£¡£¡£¡£¡£

l  ʹÓÃÆóÒµ¼¶°²È«²úÆ·£¬£¬£¬£¬£¬£¬£¬£¬ÌáÉýÆóÒµµÄÍøÂ簲ȫ»úÄÜ¡£¡£¡£¡£¡£

l  ¼ÓǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬£¬£¬£¬£¬£¬£¬£¬ÆôÓöà³É·ÖÈÏÖ¤»úÔìºÍ×îÓ×ȨÏÞ×¼Ôò£¬£¬£¬£¬£¬£¬£¬£¬Óû§ºÍÈí¼þȨÏÞӦά³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£¡£¡£

l  ÆôÓÃÇ¿ÃÜÂëÕ½Êõ²¢ÉèÖÃΪ¶¨ÆÚÅú¸Ä¡£¡£¡£¡£¡£

3.4 ²Î¿¼Á´½Ó

https://spring.io/security/cve-2023-20866

https://nvd.nist.gov/vuln/detail/CVE-2023-20866

 

ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2023-04-13

³õ´Î°ä²¼

 

Îå¡¢¸½Â¼

5.1 8827Ì«Ñô¼¯Íżò½é

8827Ì«Ñô¼¯ÍųÉÁ¢ÓÚ1996Ä꣬£¬£¬£¬£¬£¬£¬£¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ´´½¨µÄ¡¢Õ¼ÓÐÆëÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢°²È«¸ß¿Æ¼¼ÆóÒµ¡£¡£¡£¡£¡£ÊǹúÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢°²È«²úÆ·¡¢°²È«·þÎñ½â¾ö¹æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£¡£¡£¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°8827Ì«Ñô¼¯ÍÅ´óÏ㬣¬£¬£¬£¬£¬£¬£¬¹«Ë¾Ô±¹¤6000ÓàÈË£¬£¬£¬£¬£¬£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ¼¼Êõ·þÎñÍŶÓ1300ÓàÈË¡£¡£¡£¡£¡£ÔÚÈ«¹ú¸÷Ê¡¡¢ÊÓ×¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬£¬£¬£¬£¬£¬Õ¼Óи²¸ÇÈ«¹úµÄÏúÊÛϵͳ¡¢Çþ·ϵͳºÍ¼¼ÊõÖ§³Öϵͳ¡£¡£¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÀö½­ÖÐÓ×°å¹ÒÅÆÉÏÊÓ×£¡£¡£¡£¡££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´£¬£¬£¬£¬£¬£¬£¬£¬8827Ì«Ñô¼¯ÍÅÖÂÁ¦ÓÚÌṩӵÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´Ðµİ²È«²úÆ·ºÍ×î¼Ñʵ¼Ê·þÎñ£¬£¬£¬£¬£¬£¬£¬£¬Ô®ÊÖ¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄ°²È«ÐԺͳö²úЧÁ¦£¬£¬£¬£¬£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢°²È«²úÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸ÖÂÁ¦¡£¡£¡£¡£¡£

5.2 ¹ØÓÚ8827Ì«Ñô¼¯ÍÅ

8827Ì«Ñô¼¯ÍŰ²È«Ó¦¼±ÏìÓ¦ÖÐÐÄÒѰ䲼1000¶à¸ö·ì϶¹«¸æÎ¢·çÏÕÔ¤¾¯£¬£¬£¬£¬£¬£¬£¬£¬ÎÒÃǽ«³ÖÐø¸ú×ÙÈ«Çò×îеÄÍøÂ簲ȫÊÂÎñºÍ·ì϶£¬£¬£¬£¬£¬£¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢°²È«±£¼Ý»¤º½¡£¡£¡£¡£¡£

¹Ø×¢ÎÒÃÇ£º

image.png