¡¾Îó²îͨ¸æ¡¿Apache Flume JNDI×¢ÈëÎó²î£¨CVE-2022-34916£©

Ðû²¼Ê±¼ä 2022-08-22

0x00 Îó²î¸ÅÊö

CVE   ID

CVE-2022-34916

·¢Ã÷ʱ¼ä

2022-08-21

Àà    ÐÍ

×¢Èë

µÈ    ¼¶

¸ßΣ

Ô¶³ÌʹÓÃ

ÊÇ

Ó°Ïì¹æÄ£


¹¥»÷ÖØÆ¯ºó


Óû§½»»¥


PoC/EXP


ÔÚҰʹÓÃ


 

0x01 Îó²îÏêÇé

Apache Flume ÊÇÒ»ÖÖÂþÑÜʽ¡¢¿É¿¿ÇÒ¿ÉÓõķþÎñ£¬ÓÃÓÚ¸ßÐ§ÍøÂç¡¢¾ÛºÏºÍÒÆ¶¯´ó×ÚÈÕÖ¾Êý¾Ý¡£

8ÔÂ21ÈÕ£¬ApacheÐû²¼Ç徲ͨ¸æ£¬ÐÞ¸´ÁËApache FlumeÖÐÒ»¸ö¿Éµ¼ÖÂÔ¶³Ì´úÂëÖ´ÐеÄJNDI×¢ÈëÎó²î£¨CVE-2022-34916£©¡£

ÓÉÓÚJMSMessageConsumerÖеIJ»×¼È·ÊäÈëÑéÖ¤£¬¿ÉÄܵ¼ÖÂJNDI×¢Èë¡£µ±¿ØÖÆÄ¿µÄLDAP·þÎñÆ÷ʱ£¬ÇÒÉèÖÃʹÓôøÓÐJNDI LDAPÊý¾ÝÔ´URIµÄJMSÔ´£¬ÔòApache Flume°æ±¾1.4.0µ½1.10.0ÖÐÈÝÒ×Êܵ½Ô¶³Ì´úÂëÖ´ÐУ¨RCE£©¹¥»÷¡£

 

Ó°Ïì¹æÄ£

1.4.0 <= Apache Flume °æ±¾ <= 1.10.0

 

0x02 Çå¾²½¨Òé

ÏÖÔÚ´ËÎó²îÒѾ­ÐÞ¸´£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½Apache Flume 1.10.1 »ò¸ü¸ß°æ±¾¡£

ÏÂÔØÁ´½Ó£º

https://flume.apache.org/download.html

×¢£º¿ÉÒÔͨ¹ý½«JNDIÏÞÖÆÎª½öÔÊÐíʹÓÃjavaЭÒé»ò²»ÔÊÐíʹÓÃЭÒéÀ´ÐÞ¸´´ËÎó²î¡£

 

0x03 ²Î¿¼Á´½Ó

https://www.mail-archive.com/announce@apache.org/msg07520.html

https://flume.apache.org/releases/1.10.1.html

 

0x04 °æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

ÐÞ¸ÄÄÚÈÝ

V1.0

2022-08-22

Ê×´ÎÐû²¼

 

0x05 ¸½Â¼

×ðÁú¿­Ê±¼ò½é

×ðÁú¿­Ê±½¨ÉèÓÚ1996Ä꣬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Çå¾²·þÎñ½â¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°×ðÁú¿­Ê±´óÏ㬹«Ë¾Ô±¹¤½ü4000ÈË£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕ·þÎñÍŶÓ1300ÓàÈË¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´£¬×ðÁú¿­Ê±ÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ù·þÎñ£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£

 

¹ØÓÚ×ðÁú¿­Ê±

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

¹Ø×¢ÒÔϹ«Öںţ¬»ñȡȫÇò×îÐÂÇå¾²×ÊѶ£º

image.png