¡¾Îó²îͨ¸æ¡¿Apache Hadoop YARNÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2021-25642£©

Ðû²¼Ê±¼ä 2022-08-26

0x00 Îó²î¸ÅÊö

CVE   ID

CVE-2021-25642

·¢Ã÷ʱ¼ä

2022-08-26

Àà    ÐÍ

RCE

µÈ    ¼¶

¸ßΣ

Ô¶³ÌʹÓÃ

ÊÇ

Ó°Ïì¹æÄ£


¹¥»÷ÖØÆ¯ºó


Óû§½»»¥


PoC/EXP


ÔÚҰʹÓÃ


 

0x01 Îó²îÏêÇé

Apache Hadoop YARN £¨Yet Another Resource Negotiator£¬£¬£¬£¬£¬ÁíÒ»ÖÖ×ÊԴЭµ÷Õߣ©ÊÇÒ»ÖÖÐ嵀 Hadoop ×ÊÔ´ÖÎÀíÆ÷£¬£¬£¬£¬£¬ËüÊÇÒ»¸öͨÓÃ×ÊÔ´ÖÎÀíϵͳºÍµ÷ÀíÆ½Ì¨¡£¡£¡£¡£¡£¡£

8ÔÂ25ÈÕ£¬£¬£¬£¬£¬Apache¹Ù·½Ðû²¼Ç徲ͨ¸æ£¬£¬£¬£¬£¬ÐÞ¸´ÁËApache Hadoop YARNÖеÄÒ»¸öÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2021-25642£©¡£¡£¡£¡£¡£¡£

ZKConfigurationStoreÊÇApache Hadoop YARNµÄCapacityScheduler¿ÉѡʹÓõÄ£¬£¬£¬£¬£¬ÓÉÓÚZKConfigurationStore¿ÉÔÚδÂÄÀúÖ¤µÄÇéÐÎÏ·´ÐòÁл¯´ÓZooKeeper»ñµÃµÄÊý¾Ý£¬£¬£¬£¬£¬Òò´ËÄܹ»»á¼ûZooKeeperµÄÍþвÕß¿ÉÒÔʹÓôËÎó²îÒÔYARNÓû§Éí·ÝÔËÐÐí§ÒâÏÂÁî¡£¡£¡£¡£¡£¡£

 

Ó°Ïì¹æÄ£

2.9.0 <= Apache Hadoop <= 2.10.1

3.0.0-alpha <= Apache Hadoop <= 3.2.3

3.3.0 <= Apache Hadoop <= 3.3.3

 

0x02 Çå¾²½¨Òé

ÏÖÔÚ´ËÎó²îÒѾ­ÐÞ¸´£¬£¬£¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½Apache Hadoop 2.10.2¡¢3.2.4¡¢3.3.4 »ò¸ü¸ß°æ±¾£¨°üÀ¨ YARN-11126£©¡£¡£¡£¡£¡£¡£

ÏÂÔØÁ´½Ó£º

https://hadoop.apache.org/releases.html

×¢£º²»Ê¹ÓÃZKConfigurationStoreµÄÓû§²»Ò×Êܵ½´ËÎó²îÓ°Ïì¡£¡£¡£¡£¡£¡£

 

0x03 ²Î¿¼Á´½Ó

https://lists.apache.org/thread/g6vf2h4wdgzzdgk91mqozhs58wotq150

https://hadoop.apache.org/

 

0x04 °æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

ÐÞ¸ÄÄÚÈÝ

V1.0

2022-08-26

Ê×´ÎÐû²¼

 

0x05 ¸½Â¼

¼øºÚµ£±£Íø¼ò½é

¼øºÚµ£±£Íø½¨ÉèÓÚ1996Ä꣬£¬£¬£¬£¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£¡£¡£¡£¡£¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Ç徲ЧÀͽâ¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£¡£¡£¡£¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°¼øºÚµ£±£Íø´óÏ㬣¬£¬£¬£¬¹«Ë¾Ô±¹¤½ü4000ÈË£¬£¬£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕЧÀÍÍŶÓ1300ÓàÈË¡£¡£¡£¡£¡£¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¡£¡£¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС£¡£¡£¡£¡£¡££¨¹ÉƱ´úÂ룺002439£©

¶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