¡¾Â©¶´Í¨¸æ¡¿Apache bRPC´úÂëÖ´ÐЩ¶´£¨CVE-2023-31039£©

Ðû²¼Ê±¼ä 2023-05-09

Ò»¡¢Â©¶´¸ÅÊö

CVE   ID

CVE-2023-31039

·¢ÏÖʱ¼ä

2023-05-09

Àà    ÐÍ

´úÂëÖ´ÐÐ

µÈ    ¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

ÎÞ

¹¥»÷ÅÓ´ó¶È

µÍ

Óû§½»»¥

ÎÞ

PoC/EXP

δ¹ûÈ»

ÔÚÒ°ÀûÓÃ

·ñ

 

Apache bRPC ÊÇÓɰٶÈÖ÷µ¼²¢¿ªÔ´µÄÒ»¿î¹¤Òµ¼¶C++ RPC¿ò¼Ü £¬³£ÓÃÓÚËÑË÷¡¢´æ´¢¡¢»úÆ÷ѧϰ¡¢¹ã¸æ¡¢ÍƼöµÈ¸ßÐÔÄÜϵͳ¡£

5ÔÂ9ÈÕ £¬¶«É­Æ½Ì¨VSRC¼à²âµ½Apache¹Ù·½Ðû²¼Äþ¾²Í¨¸æ £¬ÐÞ¸´ÁËbRPCÖеÄÒ»¸ö´úÂëÖ´ÐЩ¶´£¨CVE-2023-31039£©¡£

Apache bRPC°æ±¾<1.5.0£¨ËùÓÐÆ½Ì¨£©ÖÐ £¬ÍþвÕßÈç¹ûÄܹ»Ó°ÏìbRPC·þÎñÆ÷Æô¶¯Ê±µÄServerOptions pid_file²ÎÊý £¬Ôò¿ÉÒÔʹÓÃbRPC½ø³ÌµÄȨÏÞÖ´ÐÐÈÎÒâ´úÂë¡£

 

¶þ¡¢Ó°Ï췶Χ

Apache bRPC°æ±¾£º< 1.5.0£¨ËùÓÐÆ½Ì¨£©

 

Èý¡¢Äþ¾²´ëÊ©

3.1 Éý¼¶°æ±¾

Ŀǰ¸Ã©¶´ÒѾ­ÐÞ¸´ £¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔϰ汾£º

Apache bRPC°æ±¾£º>= 1.5.0

ÏÂÔØÁ´½Ó£º

https://dist.apache.org/repos/dist/release/brpc/1.5.0/

3.2 ÁÙʱ´ëÊ©

Èç¹ûʹÓõÄÊǾɰ汾µÄbRPC¶øÇÒÄÑÒÔÉý¼¶ £¬¿ÉÒÔÓ¦Óò¹¶¡£º

https://github.com/apache/brpc/pull/2218

ËùÐèÅäÖãº

´ÓÓû§ÊäÈëÉèÖà brpc::ServerOptions::pid_file¡£

3.3 ͨÓý¨Òé

l  ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡ £¬¼õÉÙϵͳ©¶´ £¬ÌáÉý·þÎñÆ÷µÄÄþ¾²ÐÔ¡£

l  ¼ÓǿϵͳºÍÍøÂçµÄ·ÃÎÊ¿ØÖÆ £¬Ð޸ķÀ»ðǽ¼ÆÄ± £¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ £¬¼õÉÙ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø £¬¼õÉÙ¹¥»÷Ãæ¡£

l  ʹÓÃÆóÒµ¼¶Äþ¾²²úÎï £¬ÌáÉýÆóÒµµÄÍøÂçÄþ¾²ÐÔÄÜ¡£

l  ¼ÓǿϵͳÓû§ºÍȨÏÞ¹ÜÀí £¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò £¬Óû§ºÍÈí¼þȨÏÞÓ¦±£³ÖÔÚ×îµÍÏÞ¶È¡£

l  ÆôÓÃÇ¿ÃÜÂë¼ÆÄ±²¢ÉèÖÃΪ¶¨ÆÚÐ޸ġ£

3.4 ²Î¿¼Á´½Ó

https://lists.apache.org/thread/jqpttrqbc38yhckgp67xk399hqxnz7jn

https://github.com/apache/brpc/

 

ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2023-05-09

Ê×´ÎÐû²¼

  

Îå¡¢¸½Â¼

5.1 ¶«É­Æ½Ì¨¼ò½é

¶«É­Æ½Ì¨½¨Á¢ÓÚ1996Äê £¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ´´½¨µÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Äþ¾²¸ß¿Æ¼¼ÆóÒµ¡£ÊǹúÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Äþ¾²²úÎï¡¢Äþ¾²·þÎñ½â¾ö·½°¸µÄÁ캽ÆóÒµÖ®Ò»¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°¶«É­Æ½Ì¨´óÏà £¬¹«Ë¾Ô±¹¤6000ÓàÈË £¬Ñз¢ÍŶÓ1200ÓàÈË, ¼¼Êõ·þÎñÍŶÓ1300ÓàÈË¡£ÔÚÈ«¹ú¸÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö £¬ÓµÓÐÁýÕÖÈ«¹úµÄÏúÊÛÌåϵ¡¢ÇþµÀÌåϵºÍ¼¼ÊõÖ§³ÖÌåϵ¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´ £¬¶«É­Æ½Ì¨ÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´ÐµÄÄþ¾²²úÎïºÍ×î¼Ñʵ¼ù·þÎñ £¬×ÊÖú¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄÄþ¾²ÐÔºÍÉú²úЧÄÜ £¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Äþ¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Å¬Á¦¡£

5.2 ¹ØÓÚ¶«É­Æ½Ì¨

¶«É­Æ½Ì¨Äþ¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸ö©¶´Í¨¸æºÍ·çÏÕÔ¤¾¯ £¬ÎÒÃǽ«Á¬Ðø¸ú×ÙÈ«Çò×îеÄÍøÂçÄþ¾²Ê¼þºÍ©¶´ £¬ÎªÆóÒµµÄÐÅÏ¢Äþ¾²±£¼Ý»¤º½¡£

¹Ø×¢ÎÒÃÇ£º

image.png