¡¾Îó²îͨ¸æ¡¿Apache GuacamoleÕûÊýÒç³öÎó²î£¨CVE-2023-43826£©

Ðû²¼Ê±¼ä 2023-12-20

 

Ò»¡¢Îó²î¸ÅÊö

CVE   ID

CVE-2023-43826

·¢Ã÷ʱ¼ä

2023-12-20

Àà    ÐÍ

ÕûÊýÒç³ö

µÈ    ¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

µÍ

¹¥»÷ÖØÆ¯ºó

¸ß

Óû§½»»¥

ÎÞ

PoC/EXP

δ֪

ÔÚҰʹÓÃ

δ֪

 

Apache GuacamoleÊÇÒ»¸öÎÞ¿Í»§¶ËµÄÔ¶³Ì×ÀÃæÍø¹Ø £¬ËüÖ§³ÖÖÚ¶à±ê×¼¹ÜÀíЭÒé £¬Èç VNC¡¢RDP¡¢SSH µÈ¡£

12ÔÂ20ÈÕ £¬×ðÁú¿­¹ÙÍøÈë¿ÚVSRC¼à²âµ½Apache GuacamoleÖÐÐÞ¸´ÁËÒ»¸öÕûÊýÒç³öÎó²î£¨CVE-2023-43826£© £¬¸ÃÎó²îµÄCVSSÆÀ·ÖΪ7.5¡£

Apache Guacamole 1.5.3¼°Ö®Ç°°æ±¾²»¿É׼ȷ´¦Öóͷ£´ÓVNC ServerÎüÊÕµÄÌØÖÆÊý¾Ý £¬ÔÚ´¦Öóͷ£VNCͼÏñ»º³åÇøÊ±¿ÉÄÜ·ºÆðÕûÊýÒç³ö¡£ÈôÊÇÓû§ÅþÁ¬µ½¶ñÒâ»òÊÜѬȾµÄVNC Server £¬ÌØÖÆÊý¾Ý¿ÉÄܻᵼÖÂÄÚ´æË𻵠£¬²¢¿ÉÄܵ¼ÖÂÒÔÕýÔÚÔËÐÐµÄ guacd Àú³ÌµÄȨÏÞÖ´ÐÐí§Òâ´úÂë¡£

 


¶þ¡¢Ó°Ïì¹æÄ£

Apache Guacamole °æ±¾<= 1.5.3

 

Èý¡¢Çå¾²²½·¥

3.1 Éý¼¶°æ±¾

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´ £¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½Apache Guacamole 1.5.4°æ±¾¡£

ÏÂÔØÁ´½Ó£º

https://guacamole.apache.org/releases/

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§ºÍȨÏÞ¹ÜÀí £¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò £¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£

l  ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£

3.4 ²Î¿¼Á´½Ó

https://lists.apache.org/thread/23gzwftpfgtq97tj6ttmbclry53kmwv6

https://guacamole.apache.org/

ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2023-12-20

Ê×´ÎÐû²¼

 

 

Îå¡¢¸½Â¼

5.1 ×ðÁú¿­¹ÙÍøÈë¿Ú¼ò½é

×ðÁú¿­¹ÙÍøÈë¿Ú½¨ÉèÓÚ1996Äê £¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Çå¾²·þÎñ½â¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°×ðÁú¿­¹ÙÍøÈë¿Ú´óÏà £¬¹«Ë¾Ô±¹¤6000ÓàÈË £¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕ·þÎñÍŶÓ1300ÓàÈË¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö £¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´ £¬×ðÁú¿­¹ÙÍøÈë¿ÚÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ù·þÎñ £¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ £¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£

5.2 ¹ØÓÚ×ðÁú¿­¹ÙÍøÈë¿Ú

×ðÁú¿­¹ÙÍøÈë¿ÚÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯ £¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î £¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£

¹Ø×¢ÎÒÃÇ£º

image.png