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2024Äê11ÔÂ29ÈÕ £¬ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø¼¯ÍÅVSRC¼à²âµ½ZyxelÐû²¼Ç徲ͨ¸æ £¬¹¥»÷ÕßÕýÔÚÆð¾¢Ê¹ÓÃZyxel ZLD·À»ðǽÖеÄÒ»¸ö·¾¶±éÀúÎó²î£¨CVE-2024-11667£© £¬¸ÃÎó²îµÄCVSSÆÀ·ÖΪ7.5¡£

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Zyxel USG FLEX 50(W)ϵÁй̼þ°æ±¾£ºV5.10 - V5.38

Zyxel USG20(W)-VPNϵÁй̼þ°æ±¾£ºV5.10 - V5.38

 

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3.1 Éý¼¶°æ±¾

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´ £¬ÊÜÓ°ÏìÓû§¿É½«Zyxel ZLD·À»ðǽ¹Ì¼þ°æ±¾Éý¼¶µ½5.39»ò¸ü¸ß°æ±¾¡£

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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¦ÓøüР£¬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¶¡ £¬ïÔ̭ϵͳÎó²î £¬ÌáÉý·þÎñÆ÷µÄÇå¾²ÐÔ¡£

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

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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

 

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