¡¾·ì϶¹«¸æ¡¿Netgear·ÓÉÆ÷12Ô¶à¸ö°²È«·ì϶

°ä²¼¹¦·ò 2021-12-06


0x00 ·ì϶¸ÅÊö

2021Äê12ÔÂ2ÈÕ£¬×êÑÐÈËÔ±Åû¶ÁËNetgear·ÓÉÆ÷ÖеĶà¸ö°²È«·ì϶£¬ÕâЩ·ì϶¿ÉÄܵ¼Ö¶ÔÉ豸µÄδÊÚȨ½Ó¼û»ò¶ÔÄÚ²¿ÎļþϵͳµÄÅú¸Ä¡£

 

0x01 ·ì϶ÏêÇé

image.png

ÆäÖÐ×îΪÑϳÁµÄ·ì϶ÊÇNetgearÉ豸ÖеÄ2¸öÈÏÖ¤ºóµÄºÅÁî×¢Èë·ì϶£¨PSV-2021-0169 ºÍ PSV-2021-0172£©£¬CVSSÆÀ·ÖΪ7.8¡£Í¨¹ý¶ÔÊÜÓ°ÏìµÄNetgearÉ豸µÄÈÏÖ¤½Ó¼û£¬Äܹ»Åú¸ÄÖÎÀíÃæ°åÖеÄÉèÖã¬ÒÔ±ãÔÚ·ÓÉÆ÷ÉÏÔËÐÐËÁÒâºÅÁÕâÖÖÔö³¤ÁËÓÆ¾ÃÐԵĺÅÁî×¢È루Äܹ»Í¨¹ý¸ü¸Ä±£ÁôÉ豸ÅäÖÃÖµ£¬Ã¿´ÎÉ豸Æô¶¯É豸ÉϵÄÒ»×ébash¾ç±¾»òÆäËû×Ô½ç˵¿ÉÖ´ÐÐÎļþʱ³ÇÊдÓÅäÖÃÖжÁÈ¡ÕâЩ±äÁ¿£¬²¢Ê¹ÓÃËüÃÇÀ´Ö´ÐкÅÁ¶øÕâЩ¾ç±¾ºÍ¶þ½øÔìÎļþ²¢Î´ÀûÓÃÔÚ Web ÀûÓ÷¨Ê½½âÎö²»ÊÜÐÅÀµµÄÊäÈëʱʹÓõĹýÂËÆ÷£©£¬Òâζ׿´±ã·ÓÉÆ÷±»³ÁÐÂÆô¶¯»ò¸üУ¬·ì϶ÒÀÈ»´æÔÚ¡£

ÁíÒ»¸ö·ì϶ΪNetgearÉ豸ÖеÄÐÅϢй¶·ì϶£¨PSV-2021-0171£©£¬¸Ã·ì϶µÄCVSSÆÀ·ÖΪ6.2¡£¸Ã·ì϶Äܹ»±¾µØÀûÓÃÀ´Ïò·ÓÉÆ÷µÄUPNP¶Ë¿Ú·¢³öÒªÇ󣬲¢²é¿´É豸ÐòÁкÅ£¬¸ÃÐòÁкű»ÓÃ×÷´óÎÞÊýNetgearÉ豸µÄÃÜÂë³ÁÖÃÖ°ÄܵÄÒ»²¿ÃÅ¡£

 

0x02 ´ëÖý¨Òé

ĿǰNetgear ÒѾ­°ä²¼ÁËÕâЩ·ì϶²¹¶¡£¬½¨ÒéÓû§¸üв¹¶¡²¢Åú¸ÄÃÜÂë¡£ÊÜÓ°ÏìµÄ·ÓÉÆ÷¡¢Wi-Fi À©´óÆ÷Ðͺż°½¨¸´°æ±¾ÈçÏ£º

D7800ÒÑÔڹ̼þ°æ±¾1.0.1.66Öн¨¸´

EX2700ÒÑÔڹ̼þ°æ±¾1.0.1.68Öн¨¸´

WN3000RPv2ÒÑÔڹ̼þ°æ±¾1.0.0.90Öн¨¸´

WN3000RPv3ÒÑÔڹ̼þ°æ±¾1.0.2.100Öн¨¸´

LBR1020ÒÑÔڹ̼þ°æ±¾2.6.5.20Öн¨¸´

LBR20ÒÑÔڹ̼þ°æ±¾2.6.5.32Öн¨¸´

R6700AXÒÑÔڹ̼þ°æ±¾1.0.10.110Öн¨¸´

R7800ÒÑÔڹ̼þ°æ±¾1.0.2.86Öн¨¸´

R8900ÒÑÔڹ̼þ°æ±¾1.0.5.38Öн¨¸´

R9000ÒÑÔڹ̼þ°æ±¾1.0.5.38Öн¨¸´

RAX10ÒÑÔڹ̼þ°æ±¾1.0.10.110Öн¨¸´

RAX120v1ÒÑÔڹ̼þ°æ±¾1.2.3.28Öн¨¸´

RAX120v2ÒÑÔڹ̼þ°æ±¾1.2.3.28Öн¨¸´

RAX70ÒÑÔڹ̼þ°æ±¾1.0.10.110Öн¨¸´

RAX78ÒÑÔڹ̼þ°æ±¾1.0.10.110Öн¨¸´

XR450ÒÑÔڹ̼þ°æ±¾2.3.2.130Öн¨¸´

XR500ÒÑÔڹ̼þ°æ±¾2.3.2.130Öн¨¸´

XR700ÒÑÔڹ̼þ°æ±¾1.0.1.46Öн¨¸´

 

ÏÂÔØÁ´½Ó£º

https://www.netgear.com/support/

 

0x03 ²Î¿¼Á´½Ó

https://www.immersivelabs.com/resources/blog/netgear-vulnerabilities-could-put-small-business-routers-at-risk/

https://www.theregister.com/2021/12/03/netgear_router_flaws_patched/

https://kb.netgear.com/1148/What-are-the-default-user-interface-passwords-for-NETGEAR-devices

 

0x04 ¸üа汾

°æ±¾

ÈÕÆÚ

Åú¸ÄÄÚÈÝ

V1.0

2021-12-06

³õ´Î°ä²¼

 

0x05 ¹ØÓÚGA»Æ½ð¼×


GA»Æ½ð¼×¼ò½é

GA»Æ½ð¼×¹«Ë¾³ÉÁ¢ÓÚ1996Ä꣬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐÓ×°åÕýʽ¹ÒÅÆÉÏÊУ¬ÊǹúÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢°²È«²úÆ·ºÍ°²È«ÖÎÀíÆ½Ì¨¡¢°²È«·þÎñÓë½â¾ö¹æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬ÔÚÈ«¹ú¸÷Ê¡¡¢ÊÓ×¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬Õ¼Óи²¸ÇÈ«¹úµÄÏúÊÛϵͳ¡¢Çþ·ϵͳºÍ¼¼ÊõÖ§³Öϵͳ£»²¢ÔÚ»ª±±¡¢»ª¶«¡¢Î÷ÄϺͻªÄϲ¼¾ÖËÄ´óÑз¢ÖÐÐÄ£¬±ðÀëΪ±±¾©Ñз¢×ܲ¿¡¢ÉϺ£Ñз¢ÖÐÐÄ¡¢³É¶¼Ñз¢ÖÐÐĺ͹ãÖÝÑз¢ÖÐÐÄ¡£

¶àÄêÀ´£¬GA»Æ½ð¼×ÖÂÁ¦ÓÚÌṩӵÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´Ðµİ²È«²úÆ·ºÍ×î¼Ñʵ¼Ê·þÎñ£¬Ô®ÊÖ¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄ°²È«ÐԺͳö²úЧÁ¦£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢°²È«²úÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸ÖÂÁ¦¡£

 

¹ØÓÚGA»Æ½ð¼×

GA»Æ½ð¼×°²È«Ó¦¼±ÏìÓ¦ÖÐÐÄÖØÒªÕë¶Ô³ÁÒª°²È«·ì϶µÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвµý±¨ºÍ°²È«»ã±¨¡£

¹Ø×¢ÒÔϹ«¼ÒºÅ£¬»ñȡȫÇò×îа²È«×ÊѶ£º

image.png