¡¾Îó²îͨ¸æ¡¿Zyxel ZLD·À»ðǽ·¾¶±éÀúÎó²î£¨CVE-2024-11667£©
Ðû²¼Ê±¼ä 2024-11-29Ò»¡¢Îó²î¸ÅÊö
Îó²îÃû³Æ | Zyxel ZLD·À»ðǽ·¾¶±éÀúÎó²î | ||
CVE ID | CVE-2024-11667 | ||
Îó²îÀàÐÍ | Ŀ¼±éÀú | ·¢Ã÷ʱ¼ä | 2024-11-29 |
Îó²îÆÀ·Ö | 7.5 | Îó²îÆ·¼¶ | ¸ßΣ |
¹¥»÷ÏòÁ¿ | ÍøÂç | ËùÐèȨÏÞ | ÎÞ |
ʹÓÃÄÑ¶È | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | δ¹ûÕæ | ÔÚҰʹÓà | ÒÑ·¢Ã÷ |
ºÏÇڿƼ¼£¨ZyXEL£©Êǹú¼ÊÖøÃûµÄÍøÂç¿í´øϵͳ¼°½â¾ö¼Æ»®¹©Ó¦ÉÌ¡£ZLD£¨Zyxel Linux Distribution£©ÊÇ Zyxel µÄ·À»ðǽ²Ù×÷ϵͳ£¬×¨ÎªÆäÏÂÒ»´ú·À»ðǽ (NGFW) ºÍͳһÍþвÖÎÀí (UTM) ×°±¸Éè¼Æ£¬Ö§³Ö¸ß¼¶µÄÍøÂçÇå¾²¹¦Ð§¡¢VPN ÖÎÀí¡¢¶à WAN ºÍ¸ºÔØƽºâµÈ¹¦Ð§¡£Zyxel ATPϵÁС¢USG FLEX ϵÁС¢USG FLEX 50(W) ϵÁÐºÍ USG20(W)-VPN ϵÁзÀ»ðǽ²úÆ·¶¼Ê¹ÓÃÁË»ùÓÚZyxel ZLDµÄ·À»ðǽ¹Ì¼þ¡£
2024Äê11ÔÂ29ÈÕ£¬ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø¼¯ÍÅVSRC¼à²âµ½ZyxelÐû²¼Ç徲ͨ¸æ£¬¹¥»÷ÕßÕýÔÚÆð¾¢Ê¹ÓÃZyxel ZLD·À»ðǽÖеÄÒ»¸ö·¾¶±éÀúÎó²î£¨CVE-2024-11667£©£¬¸ÃÎó²îµÄCVSSÆÀ·ÖΪ7.5¡£
Zyxel ZLD·À»ðǽ¹Ì¼þ°æ±¾5.00 - 5.38µÄWeb ÖÎÀí½çÃæÖб£´æĿ¼±éÀúÎó²î£¬Î´¾Éí·ÝÑéÖ¤µÄÔ¶³Ì¹¥»÷Õß¿Éͨ¹ý¶ñÒâÉè¼ÆµÄURLÀ´»á¼ûϵͳµÄÎļþĿ¼£¬´Ó¶øÏÂÔØ»òÉÏ´«Îļþ£¬ÀÖ³ÉʹÓøÃÎó²î¿ÉÄܵ¼ÖÂδÊÚȨ»á¼ûÃô¸ÐÎļþ£¨ÈçϵͳÉèÖÃÐÅÏ¢»òÓû§Æ¾Ö¤£©£¬Ôì³ÉÃô¸ÐÐÅϢй¶£¬´Ó¶ø¿ÉÄܵ¼Ö½øÒ»²½µÄ¶ñÒâÔ˶¯£¬ÀýÈ罨Éè¶ñÒâVPN ÅþÁ¬ºÍÐ޸ķÀ»ðǽÇå¾²Õ½ÂÔ¡£
¶þ¡¢Ó°Ïì¹æÄ£
Zyxel ATPϵÁй̼þ°æ±¾£ºV5.00 - V5.38
Zyxel USG FLEXϵÁй̼þ°æ±¾£ºV5.00 - V5.38
Zyxel USG FLEX 50(W)ϵÁй̼þ°æ±¾£ºV5.10 - V5.38
Zyxel USG20(W)-VPNϵÁй̼þ°æ±¾£ºV5.10 - V5.38
Èý¡¢Çå¾²²½·¥
3.1 Éý¼¶°æ±¾
ÏÖÔÚ¸ÃÎó²îÒѾÐÞ¸´£¬ÊÜÓ°ÏìÓû§¿É½«Zyxel ZLD·À»ðǽ¹Ì¼þ°æ±¾Éý¼¶µ½5.39»ò¸ü¸ß°æ±¾¡£
ÏÂÔØÁ´½Ó£º
https://www.zyxel.com/global/en
3.2 ÔÝʱ²½·¥
1.½«·À»ðǽÉý¼¶ÖÁ5.39»ò¸ü¸ß¹Ì¼þ°æ±¾¡£
2.¸ü¸ÄËùÓÐÓû§ÕÊ»§µÄÃÜÂ루ÓÈÆäÊÇÖÎÀíÔ±ÃÜÂ룩ÒÔ±ÜÃâƾ֤й¶¡£
3.ÔöÇ¿ÍøÂç¼à¿ØÒÔ¼ì²âÈκÎÒì³£Ô˶¯¡£
4. ½ûÓÃÔ¶³Ì»á¼û£¬ÈôÊÇÎÞ·¨Á¬Ã¦Ó¦ÓøüУ¬ÇëÔÝʱ½ûÓÃÔ¶³Ì»á¼û¹¦Ð§£¨ÈçÔ¶³ÌÖÎÀíºÍSSL VPN£©£¬Ö±µ½¹Ì¼þÐÞ²¹Íê³É¡£
5.°´ÆÚÊý¾Ý±¸·Ý£¬Î¬»¤Òªº¦Êý¾ÝµÄÀëÏß±¸·Ý£¬ÒÔÈ·±£ÔÚ±¬·¢ÒâÍâÊÂÎñʱ»Ö¸´ÓªÒµÒ»Á¬ÐÔ¡£
6. Éó²é×î¼Ñʵ¼ù£¬¿É²Î¿¼£º
https://community.zyxel.com/en/discussion/10920/best-practices-to-secure-a-distributed-network-infrastructure/p1?new=1
3.3 ͨÓý¨Òé
l°´ÆÚ¸üÐÂϵͳ²¹¶¡£¬ïÔÌϵͳÎó²î£¬ÌáÉý·þÎñÆ÷µÄÇå¾²ÐÔ¡£
lÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬Ð޸ķÀ»ðǽսÂÔ£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ£¬ïÔ̽«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬ïÔ̹¥»÷Ãæ¡£
lʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£
lÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬ÆôÓöàÒòËØÈÏÖ¤»úÖƺÍ×îСȨÏÞÔÔò£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏ޶ȡ£
lÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£
3.4 ²Î¿¼Á´½Ó
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-protecting-against-recent-firewall-threats-11-27-2024
https://nvd.nist.gov/vuln/detail/CVE-2024-11667
https://support.zyxel.eu/hc/en-us/articles/21878875707410-Zyxel-USG-FLEX-and-ATP-series-Upgrading-your-device-and-ALL-credentials-to-avoid-hackers-attacks#h_01J9RQNR0WMDY6W4B00BN32VSC
ËÄ¡¢°æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ±¸×¢ |
V1.0 | 2024-11-29 | 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