¡¾·ì϶¹«¸æ¡¿Apache Flume JNDI×¢Èë·ì϶£¨CVE-2022-34916£©

°ä²¼¹¦·ò 2022-08-22

0x00 ·ì϶¸ÅÊö

CVE   ID

CVE-2022-34916

·¢ÏÖ¹¦·ò

2022-08-21

Àà    ÐÍ

×¢Èë

µÈ    ¼¶

¸ßΣ

Ô¶³ÌÀûÓÃ

ÊÇ

Ó°ÏìÁìÓò


¹¥»÷¸´ÔÓ¶È


Óû§½»»¥


PoC/EXP


ÔÚÒ°ÀûÓÃ


 

0x01 ·ì϶ÏêÇé

Apache Flume ÊÇÒ»ÖÖÉ¢²¼Ê½¡¢¿¿µÃסÇÒ¿ÉÓõķþÎñ £¬ÓÃÓÚ¸ßÐ§ÍøÂç¡¢¾ÛºÏºÍÒÆ¶¯´óÁ¿ÈÕÖ¾Êý¾Ý¡£

8ÔÂ21ÈÕ £¬Apache°ä²¼°²È«²¼¸æ £¬½¨¸´ÁËApache FlumeÖÐÒ»¸ö¿Éµ¼ÖÂÔ¶³Ì´úÂëÖ´ÐеÄJNDI×¢Èë·ì϶£¨CVE-2022-34916£©¡£

ÓÉÓÚJMSMessageConsumerÖеIJ»ÕýÈ·ÊäÈëÑéÖ¤ £¬¿ÉÄܵ¼ÖÂJNDI×¢Èë¡£µ±½ÚÔìÖ¸±êLDAP·þÎñÆ÷ʱ £¬ÇÒÅäÖÃʹÓôøÓÐJNDI LDAPÊý¾ÝÔ´URIµÄJMSÔ´ £¬ÔòApache Flume°æ±¾1.4.0µ½1.10.0ÖÐÈÝÒ×Êܵ½Ô¶³Ì´úÂëÖ´ÐУ¨RCE£©¹¥»÷¡£

 

Ó°ÏìÁìÓò

1.4.0 <= Apache Flume °æ±¾ <= 1.10.0

 

0x02 °²È«½¨Òé

Ŀǰ´Ë·ì϶ÒѾ­½¨¸´ £¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½Apache Flume 1.10.1 »ò¸ü¸ß°æ±¾¡£

ÏÂÔØÁ´½Ó£º

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

×¢£ºÄܹ»Í¨¹ý½«JNDIÏÞ¶ÈΪ½öÔÊÐíʹÓÃjavaºÍ̸»ò²»ÔÊÐíʹÓúÍ̸À´½¨¸´´Ë·ì϶¡£

 

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

Åú¸ÄÄÚÈÝ

V1.0

2022-08-22

³õ´Î°ä²¼

 

0x05 ¸½Â¼

GA»Æ½ð¼×¼ò½é

GA»Æ½ð¼×³ÉÁ¢ÓÚ1996Äê £¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ´´½¨µÄ¡¢Õ¼ÓÐÆëÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢°²È«¸ß¿Æ¼¼ÆóÒµ¡£ÊǹúÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢°²È«²úÆ·¡¢°²È«·þÎñ½â¾ö¹æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°GA»Æ½ð¼×´óÏà £¬¹«Ë¾Ô±¹¤½ü4000ÈË £¬Ñз¢ÍŶÓ1200ÓàÈË, ¼¼Êõ·þÎñÍŶÓ1300ÓàÈË¡£ÔÚÈ«¹ú¸÷Ê¡¡¢ÊÓ×¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö £¬Õ¼Óи²¸ÇÈ«¹úµÄÏúÊÛϵͳ¡¢Çþ·ϵͳºÍ¼¼ÊõÖ§³Öϵͳ¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐÓ×°å¹ÒÅÆÉÏÊС££¨¹ÉƱ´úÂ룺002439£©

¶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