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CVE-2023-46747

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2023-10-27

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F5 ¹«Ë¾ÊÇÈ«Çò¹æÄ£ÄÚÓ¦Óý»¸¶ÍøÂ磨ADN£©ÁìÓòµÄ×ÅÃû³§ÉÌ¡£BIG-IP ÊÇF5¹«Ë¾µÄÒ»¿î¼¯³ÉÁËÍøÂçÁ÷Á¿ÖÎÀí¡¢Ó¦ÓóÌÐòÇå¾²ÖÎÀí¡¢¸ºÔØÆ½ºâµÈ¹¦Ð§µÄÓ¦Óý»¸¶Æ½Ì¨¡£

10ÔÂ27ÈÕ £¬×ðÁú¿­Ê±VSRC¼à²âµ½F5ÐÞ¸´ÁËBIG-IPÖеÄÒ»¸öÔ¶³ÌÏÂÁîÖ´ÐÐÎó²î£¨CVE-2023-46747£© £¬ÆäCVSSv3ÆÀ·ÖΪ9.8¡£F5 BIG-IPͨ¹ýApache httpdת·¢AJPЭÒéʱ±£´æÇëÇó×ß˽ÎÊÌâ £¬¿ÉÒÔÈÆ¹ýȨÏÞÑéÖ¤¡£¿ÉÄܵ¼ÖÂÍþвÕßͨ¹ýÖÎÀí¶Ë¿Ú»ò×ÔÉíIPµØµã¶ÔBIG-IPϵͳ¾ÙÐÐÍøÂç»á¼û £¬´Ó¶øÖ´ÐÐí§ÒâϵͳÏÂÁî¡£

±ðµÄ £¬F5 BIG-IPÉèÖÃÊÊÓóÌÐòÖл¹ÐÞ¸´ÁËÒ»¸öSQL ×¢ÈëÎó²î£¨CVE-2023-46748 £¬CVSSv3ÆÀ·ÖΪ8.8£© £¬¾­ÓÉÉí·ÝÑéÖ¤µÄÍþвÕß¿Éͨ¹ý BIG-IP ÖÎÀí¶Ë¿Ú»ò×ÔÉíIP µØµã»á¼ûÉèÖÃÊÊÓóÌÐò £¬´Ó¶øÖ´ÐÐí§ÒâϵͳÏÂÁî¡£

 

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16.x £º16.1.0 - 16.1.4

15.x £º15.1.0 - 15.1.10

14.x £º14.1.0 - 14.1.5

13.x £º13.1.0 - 13.1.5

 

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3.1 Éý¼¶°æ±¾

ÏÖÔÚÕâЩÎó²îÒѾ­ÐÞ¸´ £¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔϰ汾£º

17.1.0.3 + Hotfix-BIGIP-17.1.0.3.0.75.4-ENG2

16.1.4.1 + Hotfix-BIGIP-16.1.4.1.0.50.5-ENG2

15.1.10.2 + Hotfix-BIGIP-15.1.10.2.0.44.2-ENG2

14.1.5.6 + Hotfix-BIGIP-14.1.5.6.0.10.6-ENG2

13.1.5.1 + Hotfix-BIGIP-13.1.5.1.0.20.2-ENG2

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 https://my.f5.com/

3.2 ÔÝʱ²½·¥

F5ÒÑÕë¶ÔCVE-2023-46747Ðû²¼ÁËÊÊÓÃÓÚBIG-IP °æ±¾>=14.1.0µÄ»º½â¾ç±¾ £¬ÎÞ·¨Á¬Ã¦Éý¼¶µ½ÐÞ¸´°æ±¾µÄÓû§¿É²Î¿¼¹Ù·½Í¨¸æÖеľ籾ºÍ°ì·¨¾ÙÐлº½â¡£

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

l  ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£

3.4 ²Î¿¼Á´½Ó

https://my.f5.com/manage/s/article/K000137353

https://my.f5.com/manage/s/article/K000137365

https://www.praetorian.com/blog/refresh-compromising-f5-big-ip-with-request-smuggling-cve-2023-46747/

 

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