¡¾Îó²îͨ¸æ¡¿Ivanti Avalanche XXEÎó²î£¨CVE-2024-38653£©

Ðû²¼Ê±¼ä 2024-08-30


Ò»¡¢Îó²î¸ÅÊö

Îó²îÃû³Æ

Ivanti Avalanche XXEÎó²î£¨CVE-2024-38653£©     

CVE   ID

CVE-2024-38653

Îó²îÀàÐÍ

XXE

·¢Ã÷ʱ¼ä

2024-08-14

Îó²îÆÀ·Ö

8.2

Îó²îÆ·¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

ÎÞ

ʹÓÃÄѶÈ

µÍ

Óû§½»»¥

ÎÞ

PoC/EXP

ÒѹûÕæ

ÔÚҰʹÓÃ

δ·¢Ã÷

 

Ivanti AvalancheÊÇÃÀ¹úIvanti¹«Ë¾¿ª·¢µÄÒ»ÌׯóÒµÒÆ¶¯×°±¸ÖÎÀíϵͳ£¨MDM£©£¬£¬£¬£¬Ö¼ÔÚÌṩÖÜÈ«µÄ×°±¸ºÍÓ¦ÓÃÖÎÃ÷È·¾ö¼Æ»®£¬£¬£¬£¬×ÊÖúÆóÒµÓÐÓõØÖÎÀíÆäÒÆ¶¯×°±¸ºÍÊÖÒÕ×ʲú£¬£¬£¬£¬Ìá¸ßÔËӪЧÂʺÍÇå¾²ÐÔ¡£¡£¡£

2024Äê8ÔÂ30ÈÕ£¬£¬£¬£¬¼øºÚµ£±£ÍøVSRC¼à²âµ½Ivanti Avalanche XXEÎó²î£¨CVE-2024-38653£©µÄÊÖÒÕϸ½Ú¼°PoCÔÚ»¥ÁªÍøÉϹûÕæ£¬£¬£¬£¬¸ÃÎó²îµÄCVSSÆÀ·ÖΪ8.2¡£¡£¡£

Ivanti Avalanche¶à¸öÊÜÓ°Ïì°æ±¾Öб£´æXMLÍⲿʵÌåÒýÓÃÎó²î£¬£¬£¬£¬ÓÉÓÚXMLInputFactoryĬÈÏÉèÖÃΪ´¦Öóͷ£ XML Êý¾ÝÖеÄÍⲿʵÌåÒÔ¼°PList.decodeToMapÒªÁìÔÚ´¦Öóͷ£XMLÊäÈëʱδÄÜÃ÷È·½ûÓÃÍⲿʵÌåµÄ´¦Öóͷ££¬£¬£¬£¬´Ó¶øµ¼Ö±£´æXXEÎó²î£¬£¬£¬£¬Î´¾­Éí·ÝÑéÖ¤µÄÍþвÕß¿ÉÏò/mdm/checkin¶Ëµã·¢ËͶñÒâPUTÇëÇ󣬣¬£¬£¬´Ó¶øÔÚÊÜÓ°ÏìµÄϵͳÉÏÖ´ÐÐÎļþ¶ÁÈ¡¡£¡£¡£

 

¶þ¡¢Ó°Ïì¹æÄ£

Ivanti Avalanche 6.3.1¡¢6.4.0¡¢6.4.1¡¢6.3.4

 

Èý¡¢Çå¾²²½·¥

3.1 Éý¼¶°æ±¾

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´£¬£¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½Ivanti Avalanche 6.4.4»ò¸ü¸ß°æ±¾¡£¡£¡£

ÏÂÔØÁ´½Ó£º

https://www.ivanti.com.cn/resources/downloads

3.2 ÔÝʱ²½·¥

ÔÝÎÞ¡£¡£¡£

3.3 ͨÓý¨Òé

l  °´ÆÚ¸üÐÂϵͳ²¹¶¡£¡£¡£¬£¬£¬£¬ïÔ̭ϵͳÎó²î£¬£¬£¬£¬ÌáÉýЧÀÍÆ÷µÄÇå¾²ÐÔ¡£¡£¡£

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

l  ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬£¬£¬£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£¡£¡£

l  ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬£¬£¬£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò£¬£¬£¬£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£

l  ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£¡£¡£

3.4 ²Î¿¼Á´½Ó

https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Avalanche-6-4-4-CVE-2024-38652-CVE-2024-38653-CVE-2024-36136-CVE-2024-37399-CVE-2024-37373

https://nvd.nist.gov/vuln/detail/CVE-2024-38653#VulnChangeHistorySection

 

ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2024-08-30

Ê×´ÎÐû²¼

 

 

Îå¡¢¸½Â¼

5.1 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¤6000ÓàÈË£¬£¬£¬£¬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¢¡£¡£¡£

5.2 ¹ØÓÚ¼øºÚµ£±£Íø

¼øºÚµ£±£ÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬£¬£¬£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬£¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£¡£¡£

¹Ø×¢ÎÒÃÇ£º

image.png