¡¾Îó²îͨ¸æ¡¿Spring Security OAuth2¾Ü¾øÐ§ÀÍÎó²î£¨CVE-2022-22969£©

Ðû²¼Ê±¼ä 2022-04-21

 

0x00 Îó²î¸ÅÊö

CVE   ID

CVE-2022-22969

·¢Ã÷ʱ¼ä

2022-04-21

Àà    ÐÍ

Dos

µÈ    ¼¶

ÑÏÖØ

Ô¶³ÌʹÓÃ


Ó°Ïì¹æÄ£


¹¥»÷ÖØÆ¯ºó


Óû§½»»¥


PoC/EXP


ÔÚҰʹÓÃ


 

0x01 Îó²îÏêÇé

Spring Security OAuthÖ§³ÖΪ Spring Web Ó¦ÓóÌÐòÌí¼Ó OAuth1(a) ºÍ OAuth2 ¹¦Ð§£¨ÏûºÄÕߺÍÌṩÕߣ©¡£¡£¡£

4ÔÂ21ÈÕ£¬£¬£¬£¬£¬VMwareÐû²¼Ç徲ͨ¸æ£¬£¬£¬£¬£¬ÐÞ¸´ÁËSpring Security Oauth2ÖеÄÒ»¸ö¾Ü¾øÐ§ÀÍÎó²î£¨CVE-2022-22969£©£¬£¬£¬£¬£¬¹Ù·½½«¸ÃÎó²îÆÀ¼¶Îª¡°ÑÏÖØ¡±¡£¡£¡£

Spring Security OAuth ÔÚ2.5.2֮ǰµÄ2.5.xºÍ²»ÊÜÖ§³ÖµÄ¾É°æ±¾ÖУ¬£¬£¬£¬£¬ÈÝÒ×Êܵ½Í¨¹ýOAuth 2.0¿Í»§¶ËÓ¦ÓóÌÐòÖеÄÊÚȨÇëÇóÌᳫµÄ¾Ü¾øÐ§ÀÍ£¨DoS£©¹¥»÷¡£¡£¡£¶ñÒâÓû§»ò¹¥»÷Õß¿ÉÒÔ·¢ËͶà¸öÇëÇóÀ´Æô¶¯ÊÚȨ´úÂëÊÚÓèµÄÊÚȨÇëÇ󣬣¬£¬£¬£¬¿ÉÄܵ¼ÖÂʹÓõ¥¸ö»á»°ºÄ¾¡ÏµÍ³×ÊÔ´¡£¡£¡£

 

Ó°Ïì¹æÄ£

Spring Security OAuth 2.5.x < 2.5.2

ÒÔ¼°²»ÊÜÖ§³ÖµÄ¾É°æ±¾¡£¡£¡£

 

0x02 Çå¾²½¨Òé

ÏÖÔÚ´ËÎó²îÒѾ­ÐÞ¸´£¬£¬£¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÒÔÉý¼¶¸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

ÐÞ¸ÄÄÚÈÝ

V1.0

2022-04-21

Ê×´ÎÐû²¼

 

0x05 ¸½Â¼

¼øºÚµ£±£Íø¼ò½é

¼øºÚµ£±£Íø¹«Ë¾½¨ÉèÓÚ1996Ä꣬£¬£¬£¬£¬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐС°åÕýʽ¹ÒÅÆÉÏÊУ¬£¬£¬£¬£¬ÊǺ£ÄÚ¼«¾ßʵÁ¦µÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÍøÂçÇå¾²²úÆ·¡¢¿ÉÐÅÇå¾²ÖÎÀíÆ½Ì¨¡¢Ç徲ЧÀÍÓë½â¾ö¼Æ»®µÄ×ÛºÏÌṩÉÌ¡£¡£¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬£¬£¬£¬£¬ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÓзÖÖ§»ú¹¹£¬£¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÇþµÀϵͳºÍÊÖÒÕÖ§³ÖÖÐÐÄ£¬£¬£¬£¬£¬²¢ÔÚ±±¾©¡¢ÉϺ£¡¢³É¶¼¡¢¹ãÖÝ¡¢³¤É³¡¢º¼ÖÝµÈ¶àµØÉèÓÐÑз¢ÖÐÐÄ¡£¡£¡£

¶àÄêÀ´£¬£¬£¬£¬£¬¼øºÚµ£±£ÍøÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ£¬£¬£¬£¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£¡£


¹ØÓÚ¼øºÚµ£±£Íø

¼øºÚµ£±£ÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖ÷ÒªÇå¾²Îó²îµÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÇå¾²±¨¸æ¡£¡£¡£

¹Ø×¢ÒÔϹ«Öںţ¬£¬£¬£¬£¬»ñȡȫÇò×îÐÂÇå¾²×ÊѶ£º

image.png