¡¾·ì϶¹«¸æ¡¿Spring Security OAuth2»Ø¾ø·þÎñ·ì϶£¨CVE-2022-22969£©

°ä²¼¹¦·ò 2022-04-21

 

0x00 ·ì϶¸ÅÊö

CVE   ID

CVE-2022-22969

·¢ÏÖ¹¦·ò

2022-04-21

Àà    ÐÍ

Dos

µÈ    ¼¶

ÑϳÁ

Ô¶³ÌÀûÓÃ


Ó°ÏìÁìÓò


¹¥»÷¸´ÔÓ¶È


Óû§½»»¥


PoC/EXP


ÔÚÒ°ÀûÓÃ


 

0x01 ·ì϶ÏêÇé

Spring Security OAuthÖ§³ÖΪ Spring Web ÀûÓ÷¨Ê½Ôö³¤ OAuth1(a) ºÍ OAuth2 Ö°ÄÜ£¨Ïû·ÑÕߺÍÌṩÕߣ©¡£

4ÔÂ21ÈÕ£¬VMware°ä²¼°²È«²¼¸æ£¬½¨¸´ÁËSpring Security Oauth2ÖеÄÒ»¸ö»Ø¾ø·þÎñ·ì϶£¨CVE-2022-22969£©£¬¹Ù·½½«¸Ã·ì϶ÆÀ¼¶Îª¡°ÑϳÁ¡±¡£

Spring Security OAuth ÔÚ2.5.2֮ǰµÄ2.5.xºÍ²»ÊÜÖ§³ÖµÄ¾É°æ±¾ÖУ¬ÈÝÒ×Êܵ½Í¨¹ýOAuth 2.0¿Í»§¶ËÀûÓ÷¨Ê½ÖеÄÊÚȨҪÇóÌáÒéµÄ»Ø¾ø·þÎñ£¨DoS£©¹¥»÷¡£¶ñÒâÓû§»ò¹¥»÷ÕßÄܹ»·¢ËͶà¸öÒªÇóÀ´Æô¶¯ÊÚȨ´úÂëÊÚÓèµÄÊÚȨҪÇ󣬿ÉÄܵ¼ÖÂʹÓõ¥¸ö»á»°ºÄ¾¡ÏµÍ³×ÊÔ´¡£

 

Ó°ÏìÁìÓò

Spring Security OAuth 2.5.x < 2.5.2

ÒÔ¼°²»ÊÜÖ§³ÖµÄ¾É°æ±¾¡£

 

0x02 °²È«½¨Òé

Ŀǰ´Ë·ì϶ÒѾ­½¨¸´£¬ÊÜÓ°ÏìÓû§Äܹ»Éý¼¶¸üе½Spring Security OAuth 2.5.2»ò¸ü¸ß°æ±¾¡£

ÏÂÔØÁ´½Ó£º

https://github.com/spring-projects/spring-security-oauth/tags

 

0x03 ²Î¿¼Á´½Ó

https://tanzu.vmware.com/security/cve-2022-22969

https://spring.io/projects/spring-security-oauth

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22969

 

0x04 °æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

Åú¸ÄÄÚÈÝ

V1.0

2022-04-21

³õ´Î°ä²¼

 

0x05 ¸½Â¼

GA»Æ½ð¼×¼ò½é

GA»Æ½ð¼×¹«Ë¾³ÉÁ¢ÓÚ1996Ä꣬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐÓ×°åÕýʽ¹ÒÅÆÉÏÊУ¬ÊǹúÄÚ¼«¾ßʵÁ¦µÄ¡¢Õ¼ÓÐÆëÈ«×ÔÖ÷֪ʶ²úȨµÄÍøÂ簲ȫ²úÆ·¡¢¿ÉÐŰ²È«ÖÎÀíÆ½Ì¨¡¢°²È«·þÎñÓë½â¾ö¹æ»®µÄ×ÛºÏÌṩÉÌ¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬ÔÚÈ«¹ú¸÷Ê¡¡¢ÊÓ×¢×ÔÖÎÇøÉèÓзÖÖ§»ú¹¹£¬Õ¼Óи²¸ÇÈ«¹úµÄÇþ·ϵͳºÍ¼¼ÊõÖ§³ÖÖÐÐÄ£¬²¢ÔÚ±±¾©¡¢ÉϺ£¡¢³É¶¼¡¢¹ãÖÝ¡¢³¤É³¡¢º¼ÖÝµÈ¶àµØÉèÓÐÑз¢ÖÐÐÄ¡£

¶àÄêÀ´£¬GA»Æ½ð¼×ÖÂÁ¦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¦¡£


¹ØÓÚGA»Æ½ð¼×

GA»Æ½ð¼×°²È«Ó¦¼±ÏìÓ¦ÖÐÐÄÖØÒªÕë¶Ô³ÁÒª°²È«·ì϶µÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвµý±¨ºÍ°²È«»ã±¨¡£

¹Ø×¢ÒÔϹ«¼ÒºÅ£¬»ñȡȫÇò×îа²È«×ÊѶ£º

image.png