¡¾Îó²îͨ¸æ¡¿Apache APISIXÐÅϢй¶Îó²î£¨CVE-2022-29266£©

Ðû²¼Ê±¼ä 2022-04-21


0x00 Îó²î¸ÅÊö

CVE   ID

CVE-2022-29266

·¢Ã÷ʱ¼ä

2022-04-20

Àà      ÐÍ

ÐÅϢй¶

µÈ       ¼¶

¸ßΣ

Ô¶³ÌʹÓÃ


Ó°Ïì¹æÄ£


¹¥»÷ÖØÆ¯ºó


Óû§½»»¥


PoC/EXP


ÔÚҰʹÓÃ


 

0x01 Îó²îÏêÇé

Apache APISIXÊÇÒ»¸ö¶¯Ì¬¡¢ÊµÊ±¡¢¸ßÐÔÄÜµÄ API Íø¹Ø¡£¡£¡£

4ÔÂ20ÈÕ £¬£¬£¬£¬£¬£¬ApacheÐû²¼Ç徲ͨ¸æ £¬£¬£¬£¬£¬£¬ÐÞ¸´ÁËApache APISIXÖеÄÒ»¸öÐÅϢй¶Îó²î£¨CVE-2022-29266£©¡£¡£¡£

ÔÚ2.13.1°æ±¾Ö®Ç°µÄAPache APISIXÖÐ £¬£¬£¬£¬£¬£¬¹¥»÷Õß¿ÉÒÔͨ¹ýÏòÊÜjwt-auth²å¼þ±£» £»£»£»¤µÄ·ÓÉ·¢Ë͹ýʧµÄJSON Web Token £¬£¬£¬£¬£¬£¬Í¨¹ý¹ýʧÐÅÏ¢ÏìÓ¦»ñµÃ²å¼þÉèÖõÄÃô¸ÐÐÅÏ¢¡£¡£¡£ÒÀÀµ¿âlua-resty-jwtÖеĹýʧÂß¼­ÔÊÐíÏòÐèÒªHS256 TokenµÄ¶Ëµã·¢ËÍRS256 Token £¬£¬£¬£¬£¬£¬²¢ÔÚ¹ýʧÏìÓ¦ÖаüÀ¨Ô­Ê¼ÃÜÔ¿Öµ¡£¡£¡£

 

Ó°Ïì¹æÄ£

Apache APISIX < 2.13.1

 

0x02 Çå¾²½¨Òé

ÏÖÔÚ´ËÎó²îÒѾ­ÐÞ¸´ £¬£¬£¬£¬£¬£¬½¨ÒéÊÜÓ°ÏìÓû§ÊµÊ±Éý¼¶¸üе½Apache APISIX 2.13.1»ò¸ü¸ß°æ±¾¡£¡£¡£

ÏÂÔØÁ´½Ó£º

https://apisix.apache.org/zh/downloads/

 

0x03 ²Î¿¼Á´½Ó

https://www.mail-archive.com/announce@apache.org/msg07250.html

https://github.com/apache/apisix/tree/master#community

https://nvd.nist.gov/vuln/detail/CVE-2022-29266

 

0x04 °æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

ÐÞ¸ÄÄÚÈÝ

V1.0

2022-04-21

Ê×´ÎÐû²¼

 

0x05 ¸½Â¼

ÈËÉú¾ÍÊDz©¼ò½é

ÈËÉú¾ÍÊDz©¹«Ë¾½¨ÉèÓÚ1996Äê £¬£¬£¬£¬£¬£¬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐС°åÕýʽ¹ÒÅÆÉÏÊÐ £¬£¬£¬£¬£¬£¬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´ £¬£¬£¬£¬£¬£¬ÈËÉú¾ÍÊDz©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¢¡£¡£¡£


¹ØÓÚÈËÉú¾ÍÊDz©

ÈËÉú¾ÍÊDz©Çå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖ÷ÒªÇå¾²Îó²îµÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÇå¾²±¨¸æ¡£¡£¡£

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

image.png