¡¾Îó²îͨ¸æ¡¿Spring SecurityÈÏÖ¤ÈÆ¹ýÎó²î£¨CVE-2022-22978£©

Ðû²¼Ê±¼ä 2022-05-30

 

0x00 Îó²î¸ÅÊö

CVE   ID

CVE-2022-22978

·¢Ã÷ʱ¼ä

2022-05-17

Àà    ÐÍ

ÈÏÖ¤ÈÆ¹ý

µÈ    ¼¶

¸ßΣ

Ô¶³ÌʹÓÃ

ÊÇ

Ó°Ïì¹æÄ£


¹¥»÷ÖØÆ¯ºó

µÍ

Óû§½»»¥

ÎÞ

PoC/EXP


ÔÚҰʹÓÃ


 

0x01 Îó²îÏêÇé

Spring SecurityÊÇÒ»¸ö¹¦Ð§Ç¿Ê¢ÇҸ߶ȿɶ¨ÖƵÄÉí·ÝÑéÖ¤ºÍ»á¼û¿ØÖÆ¿ò¼Ü¡£¡£¡£ ¡£¡£

5ÔÂ16ÈÕ£¬£¬£¬VMwareÐû²¼Ç徲ͨ¸æ£¬£¬£¬ÐÞ¸´ÁËSpring SecurityÖеÄÒ»¸öÈÏÖ¤ÈÆ¹ýÎó²î£¨CVE-2022-22978£©£¬£¬£¬¸ÃÎó²îµÄCVSSv3ÆÀ·ÖΪ8.2¡£¡£¡£ ¡£¡£

ÔÚSpring Security °æ±¾5.5.7֮ǰ¡¢5.6.4 ֮ǰÒÔ¼°²»ÊÜÖ§³ÖµÄ¾É°æ±¾ÖУ¬£¬£¬Ê¹ÓÃÕýÔò±í´ïʽÖаüÀ¨". "µÄRegexRequestMatcherµÄÓ¦ÓóÌÐòÈÝÒ×µ¼ÖÂÈÆ¹ý£¬£¬£¬¿ÉʹÓôËÎó²îÔÚδÊÚȨµÄÇéÐÎÏÂÈÆ¹ýÉí·ÝÈÏÖ¤£¬£¬£¬µ¼ÖÂÉèÖõÄȨÏÞÑé֤ʧЧ¡£¡£¡£ ¡£¡£

 

Ó°Ïì¹æÄ£

Spring Security 5.5.x < 5.5.7

Spring Security 5.6.x < 5.6.4

ÒÔ¼°ÆäËü²»ÊÜÖ§³ÖµÄ¾É°æ±¾¡£¡£¡£ ¡£¡£

 

0x02 Çå¾²½¨Òé

ÏÖÔÚ´ËÎó²îÒѾ­ÐÞ¸´£¬£¬£¬½¨ÒéÊÜÓ°ÏìÓû§Éý¼¶¸üе½ÒÔÏÂÐÞ¸´°æ±¾£º

Spring Security 5.5.x >= 5.5.7

Spring Security 5.6.x >= 5.6.4

Spring Security >= 5.7

ÏÂÔØÁ´½Ó£º

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

 

0x03 ²Î¿¼Á´½Ó

https://tanzu.vmware.com/security/cve-2022-22978

https://spring.io/blog/2022/05/15/cve-2022-22978-authorization-bypass-in-regexrequestmatcher

https://nvd.nist.gov/vuln/detail/CVE-2022-22978

 

0x04 °æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

ÐÞ¸ÄÄÚÈÝ

V1.0

2022-05-30

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