¡¾·ì϶¹«¸æ¡¿XStream»Ø¾ø·þÎñ·ì϶£¨CVE-2024-47072£©

°ä²¼¹¦·ò 2024-11-08

Ò»¡¢·ì϶¸ÅÊö

·ìϼûû³Æ

   XStream»Ø¾ø·þÎñ·ì϶

CVE   ID

CVE-2024-47072

·ì϶ÀàÐÍ

Õ»Òç³ö¡¢Dos

·¢ÏÖ¹¦·ò

2024-11-08

·ì϶ÆÀ·Ö

7.5

·ì϶µÈ¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

ÎÞ

ÀûÓÃÄѶÈ

µÍ

Óû§½»»¥

ÎÞ

PoC/EXP

δ¹«¿ª

ÔÚÒ°ÀûÓÃ

δ·¢ÏÖ

 

XStream ÊÇÒ»¸öÓÃÓÚÔÚ Java ¶ÔÏóºÍ XML Ö®¼äÏ໥ת»»µÄ¹¤¾ß£¬£¬£¬ £¬£¬ £¬£¬£¬Ëü¿ÉÄܽ« Java ¶ÔÏóÐòÁл¯Îª XML »ò JSON Ìåʽ£¬£¬£¬ £¬£¬ £¬£¬£¬Ò²Äܹ»½« XML »ò JSON ÌåʽµÄÊý¾Ý·´ÐòÁл¯Îª Java ¶ÔÏ󣬣¬£¬ £¬£¬ £¬£¬£¬´Ó¶ø¼ò»¯ÁËÊý¾ÝµÄ´æ´¢¡¢´«ÊäºÍ¸´Ô­¡£¡£¡£ ¡£¡£BinaryStreamDriverÊÇXStreamÌṩµÄÒ»¸öÇý¶¯£¬£¬£¬ £¬£¬ £¬£¬£¬ËüʹÓÃÁËÒ»ÖÖÓÅ»¯µÄ¶þ½øÔìÌåʽÀ´½øÐÐÐòÁл¯Óë·´ÐòÁл¯²Ù×÷¡£¡£¡£ ¡£¡£

2024Äê11ÔÂ8ÈÕ£¬£¬£¬ £¬£¬ £¬£¬£¬8827Ì«Ñô¼¯Íż¯ÍÅVSRC¼à²âµ½XStreamÖн¨¸´ÁËÒ»¸ö¶ÑÒç³ö»Ø¾ø·þÎñ·ì϶£¨CVE-2024-47072£©£¬£¬£¬ £¬£¬ £¬£¬£¬¸Ã·ì϶µÄCVSSÆÀ·ÖΪ7.5¡£¡£¡£ ¡£¡£

XStream 1.4.21֮ǰ°æ±¾ÖУ¬£¬£¬ £¬£¬ £¬£¬£¬µ± XStream ÅäÖÃΪʹÓà BinaryStreamDriver ʱ£¬£¬£¬ £¬£¬ £¬£¬£¬ÓÉÓÚÔÚ·´ÐòÁл¯Ä³Ð©Ìض¨ÊäÈëʱ´¦Öò»µ±£¬£¬£¬ £¬£¬ £¬£¬£¬¹¥»÷ÕßÄܹ»Í¨¹ý»ú¹ØÌض¨µÄ¶þ½øÔìÊý¾ÝÁ÷×÷ΪÊäÈ룬£¬£¬ £¬£¬ £¬£¬£¬µ¼ÖÂÔÚ·´ÐòÁл¯Ê±½øÈëÎÞÏ޵ݹ飬£¬£¬ £¬£¬ £¬£¬£¬´Ó¶ø´¥·¢Õ»Òç³ö£¬£¬£¬ £¬£¬ £¬£¬£¬Ê¹ÀûÓ÷¨Ê½±ÀÀ£²¢µ¼Ö·þÎñÖжÏ£¬£¬£¬ £¬£¬ £¬£¬£¬Ôì³É»Ø¾ø·þÎñ¡£¡£¡£ ¡£¡£

 

¶þ¡¢Ó°ÏìÁìÓò

XStream < 1.4.21

 

Èý¡¢°²È«´ëÊ©

3.1 Éý¼¶°æ±¾

Ŀǰ¸Ã·ì϶ÒѾ­½¨¸´£¬£¬£¬ £¬£¬ £¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔϰ汾£º

XStream >= 1.4.21

ÏÂÔØÁ´½Ó£º

https://x-stream.github.io/download.html

3.2 һʱ´ëÊ©

ÔÝÎÞ¡£¡£¡£ ¡£¡£

3.3 ͨÓý¨Òé

l  ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡£¬£¬£¬ £¬£¬ £¬£¬£¬Ï÷¼õϵͳ·ì϶£¬£¬£¬ £¬£¬ £¬£¬£¬ÌáÉý·þÎñÆ÷µÄ°²È«ÐÔ¡£¡£¡£ ¡£¡£

l  ¼ÓǿϵͳºÍÍøÂçµÄ½Ó¼û½ÚÔ죬£¬£¬ £¬£¬ £¬£¬£¬Åú¸Ä·À»ðǽսÊõ£¬£¬£¬ £¬£¬ £¬£¬£¬¹Ø¹Ø·Ç±ØÒªµÄÀûÓö˿ڻò·þÎñ£¬£¬£¬ £¬£¬ £¬£¬£¬Ï÷¼õ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Â¶³öµ½¹«Íø£¬£¬£¬ £¬£¬ £¬£¬£¬Ï÷¼õ¹¥»÷Ãæ¡£¡£¡£ ¡£¡£

l  ʹÓÃÆóÒµ¼¶°²È«²úÆ·£¬£¬£¬ £¬£¬ £¬£¬£¬ÌáÉýÆóÒµµÄÍøÂ簲ȫ»úÄÜ¡£¡£¡£ ¡£¡£

l  ¼ÓǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬£¬£¬ £¬£¬ £¬£¬£¬ÆôÓöà³É·ÖÈÏÖ¤»úÔìºÍ×îÓ×ȨÏÞ×¼Ôò£¬£¬£¬ £¬£¬ £¬£¬£¬Óû§ºÍÈí¼þȨÏÞӦά³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£ ¡£¡£

l  ÆôÓÃÇ¿ÃÜÂëÕ½Êõ²¢ÉèÖÃΪ¶¨ÆÚÅú¸Ä¡£¡£¡£ ¡£¡£

3.4 ²Î¿¼Á´½Ó

https://x-stream.github.io/CVE-2024-47072.html

https://github.com/x-stream/xstream/security/advisories/GHSA-hfq9-hggm-c56q

 

ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2024-11-08

³õ´Î°ä²¼

 


Îå¡¢¸½Â¼

5.1 8827Ì«Ñô¼¯Íżò½é

8827Ì«Ñô¼¯ÍųÉÁ¢ÓÚ1996Ä꣬£¬£¬ £¬£¬ £¬£¬£¬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°8827Ì«Ñô¼¯ÍÅ´óÏ㬣¬£¬ £¬£¬ £¬£¬£¬¹«Ë¾Ô±¹¤6000ÓàÈË£¬£¬£¬ £¬£¬ £¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ¼¼Êõ·þÎñÍŶÓ1300ÓàÈË¡£¡£¡£ ¡£¡£ÔÚÈ«¹ú¸÷Ê¡¡¢ÊÓ×¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬ £¬£¬ £¬£¬£¬Õ¼Óи²¸ÇÈ«¹úµÄÏúÊÛϵͳ¡¢Çþ·ϵͳºÍ¼¼ÊõÖ§³Öϵͳ¡£¡£¡£ ¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÀö½­ÖÐÓ×°å¹ÒÅÆÉÏÊС£¡£¡£ ¡£¡££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´£¬£¬£¬ £¬£¬ £¬£¬£¬8827Ì«Ñô¼¯ÍÅÖÂÁ¦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¦¡£¡£¡£ ¡£¡£

5.2 ¹ØÓÚ8827Ì«Ñô¼¯ÍÅ

8827Ì«Ñô¼¯ÍŰ²È«Ó¦¼±ÏìÓ¦ÖÐÐÄÒѰ䲼1000¶à¸ö·ì϶¹«¸æÎ¢·çÏÕÔ¤¾¯£¬£¬£¬ £¬£¬ £¬£¬£¬ÎÒÃǽ«³ÖÐø¸ú×ÙÈ«Çò×îеÄÍøÂ簲ȫÊÂÎñºÍ·ì϶£¬£¬£¬ £¬£¬ £¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢°²È«±£¼Ý»¤º½¡£¡£¡£ ¡£¡£

¹Ø×¢ÎÒÃÇ£º

image.png