¡¾Îó²îͨ¸æ¡¿RÓïÑÔ·´ÐòÁл¯´úÂëÖ´ÐÐÎó²î£¨CVE-2024-27322£©

Ðû²¼Ê±¼ä 2024-04-30

 

Ò»¡¢Îó²î¸ÅÊö

Îó²îÃû³Æ

RÓïÑÔ·´ÐòÁл¯´úÂëÖ´ÐÐÎó²î

CVE   ID

CVE-2024-27322

Îó²îÀàÐÍ

·´ÐòÁл¯

·¢Ã÷ʱ¼ä

2024-04-30

Îó²îÆÀ·Ö

8.8

Îó²îÆ·¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

ÎÞ

ʹÓÃÄѶÈ

µÍ

Óû§½»»¥

ÐèÒª

PoC/EXP

δ֪

ÔÚҰʹÓÃ

δ·¢Ã÷

 

RÓïÑÔÊÇÒ»ÖÖÓÃÓÚͳ¼ÆÅÌËã¡¢Êý¾Ý¿ÉÊÓ»¯ºÍ»úеѧϰµÄ¿ªÔ´±à³ÌÓïÑÔºÍÈí¼þÇéÐΡ£

2024Äê4ÔÂ30ÈÕ£¬ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøVSRC¼à²âµ½R±à³ÌÓïÑÔÖб£´æÒ»¸ö·´ÐòÁл¯Îó²î£¨CVE-2024-27322£©£¬ÆäCVSSÆÀ·ÖΪ8.8£¬ÏÖÔÚ¸ÃÎó²îµÄϸ½ÚÒѹûÕæ¡£

Rͳ¼Æ±à³ÌÓïÑÔ1.4.0 - 4.4.0֮ǰ±£´æ·´ÐòÁл¯Îó²î£¬¸ÃÎó²îÉæ¼°RÖÐ Promise ¹¤¾ßºÍ¶èÐÔÇóÖµµÄʹÓã¬ÍþвÕß¿ÉÒÔ½¨Éè¶ñÒâRDS£¨RÊý¾ÝÐòÁл¯£¬.rds£©¡¢.rdx µÈÃûÌõÄÎļþÀ´Ê¹ÓøÃÎó²î£¬µ¼ÖÂÔÚ¼ÓÔغÍÒýÓÃʱÔÚÊܺ¦ÕßµÄ×°±¸ÉÏÖ´ÐÐí§Òâ´úÂë¡£¸ÃÎó²î¿ÉÄܵ¼ÖÂͨ¹ýreadRDSº¯Êý¡¢R°ü¾ÙÐеĹ©Ó¦Á´¹¥»÷¡£

RDSÊÇRÓïÑÔÌØÓеÄÐòÁл¯ÎļþÃûÌã¬ÓÃÓÚ´æ´¢ R ¹¤¾ß£¨ÈçÏòÁ¿¡¢¾ØÕó¡¢Êý¾Ý¿ò¡¢ÁÐ±í¡¢º¯ÊýµÈ£©µÄ¶þ½øÖÆÌåÏÖ£¬RDSÃûÌÃÖ÷ÒªÓÉ.rdsÎļþ×é³É£»R°üÖаüÀ¨.rdx ºÍ .rdb Îļþ£¬ÕâЩÎļþ×Ô¼º°üÀ¨ RDS ÃûÌõÄÊý¾Ý£»µ±¼ÓÔØ .rds »ò .rdx Îļþʱ£¬»áʹÓà readRDS º¯Êý¡£


¶þ¡¢Ó°Ïì¹æÄ£

1.4.0 <= R < 4.4.0

 


Èý¡¢Çå¾²²½·¥

3.1 Éý¼¶°æ±¾

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½R 4.4.0¡£

ÏÂÔØÁ´½Ó£º

https://cran.r-project.org/src/base/R-4/

3.2 ÔÝʱ²½·¥

ÔÝÎÞ¡£

3.3 ͨÓý¨Òé

l  °´ÆÚ¸üÐÂϵͳ²¹¶¡£¬ïÔ̭ϵͳÎó²î£¬ÌáÉý·þÎñÆ÷µÄÇå¾²ÐÔ¡£

l  ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬Ð޸ķÀ»ðǽսÂÔ£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ£¬ïÔÌ­½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬ïÔÌ­¹¥»÷Ãæ¡£

l  ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£

l  ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬ÆôÓöàÒòËØÈÏÖ¤»úÖƺÍ×îСȨÏÞÔ­Ôò£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏ޶ȡ£

l  ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£

3.4 ²Î¿¼Á´½Ó

https://hiddenlayer.com/research/r-bitrary-code-execution/

https://kb.cert.org/vuls/id/238194

https://cran.r-project.org/doc/manuals/r-release/NEWS.html

 

 

ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2024-04-30

Ê×´ÎÐû²¼

 

 


Îå¡¢¸½Â¼

5.1 ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø¼ò½é

ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø½¨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°ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø´óÏ㬹«Ë¾Ô±¹¤6000ÓàÈË£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕ·þÎñÍŶÓ1300ÓàÈË¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´£¬ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ù·þÎñ£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·Åƶø²»Ð¸Æ𾢡£

5.2 ¹ØÓÚÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø

ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£

¹Ø×¢ÎÒÃÇ£º

image.png