¡¾Îó²îͨ¸æ¡¿Synology VPN Plus ServerÔ½½çдÈëÎó²î£¨CVE-2022-43931£©
Ðû²¼Ê±¼ä 2023-01-040x00 Îó²î¸ÅÊö
CVE ID | CVE-2022-43931 | ·¢Ã÷ʱ¼ä | 2023-01-04 |
Àà ÐÍ | Ô½½çдÈë | µÈ ¼¶ | ÑÏÖØ |
Ô¶³ÌʹÓà | ÊÇ | ËùÐèȨÏÞ | ÎÞ |
¹¥»÷ÖØÆ¯ºó | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | ÔÚҰʹÓà |
0x01 Îó²îÏêÇé
Synology£¨ÈºêͿƼ¼£©ÊÇÈ«Çò×ÅÃûµÄÍøÂç´æ´¢½â¾ö¼Æ»®ÌṩÉÌ¡£VPN Plus Server¿É½«Synology Router Äð³É VPN ·þÎñÆ÷£¬ÔÊÐíͨ¹ý Web ä¯ÀÀÆ÷»ò¿Í»§¶Ë¾ÙÐÐÇå¾²µÄ VPN »á¼û¡£
2022Äê12ÔÂ30ÈÕ£¬SynologyÐû²¼Ç徲ͨ¸æ£¬ÐÞ¸´ÁËVPN Plus ServerÖеÄÒ»¸öÔ½½çдÈëÎó²î£¨CVE-2022-43931£©£¬¸ÃÎó²îµÄCVSSv3ÆÀ·ÖΪ10.0¡£
Synology VPN Plus Server 1.4.3-0534 ºÍ 1.4.4-0635 °æ±¾Ö®Ç°£¬ÔÚÔ¶³Ì×ÀÃæ¹¦Ð§Öб£´æÔ½½çдÈëÎó²î£¬Ô¶³ÌÖ÷»ú¿ÉʹÓøÃÎó²îÔÚÎÞÐè½»»¥µÄÇéÐÎÏÂÖ´ÐÐí§ÒâÏÂÁî»ò´úÂë¡£
Ó°Ïì¹æÄ£
Synology VPN Plus Server for SRM 1.2 < 1.4.3-0534
Synology VPN Plus Server for SRM 1.3 < 1.4.4-0635
0x02 Çå¾²½¨Òé
ÏÖÔÚ¸ÃÎó²îÒѾÐÞ¸´£¬ÊÜÓ°ÏìÓû§¿É½«Synology VPN Plus Server for SRM (Synology Router Manager) Éý¼¶ÖÁ×îпÉÓð汾£º
Synology VPN Plus Server for SRM 1.2 : Éý¼¶µ½ 1.4.3-0534 »ò¸ü¸ß°æ±¾¡£
Synology VPN Plus Server for SRM 1.3 : Éý¼¶µ½ 1.4.4-0635 »ò¸ü¸ß°æ±¾¡£
ÏÂÔØÁ´½Ó£º
https://www.synology.com/en-us/support/download
×¢£º±ðµÄ£¬12ÔÂ22ÈÕ£¬Synology»¹Ðû²¼ÁËSynology Router Manager £¨SRM£©Ç徲ͨ¸æ£¬ÐÞ¸´ÁËSRMÖпÉÄܵ¼ÖÂí§ÒâÏÂÁîÖ´ÐС¢¾Ü¾ø·þÎñ»òí§ÒâÎļþ¶ÁÈ¡µÄ¶à¸öÇå¾²Îó²î£¬Synology SRM 1.3Óû§¿ÉÉý¼¶µ½1.3.1-9346-3 »ò¸ü¸ß°æ±¾£»Synology SRM 1.2Óû§¿ÉÉý¼¶µ½1.2.5-8227-6 »ò¸ü¸ß°æ±¾¡£
0x03 ²Î¿¼Á´½Ó
https://www.synology.com/en-us/security/advisory/Synology_SA_22_26
https://www.synology.com/en-us/security/advisory/Synology_SA_22_25
https://www.bleepingcomputer.com/news/security/synology-fixes-maximum-severity-vulnerability-in-vpn-routers/
0x04 °æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ÐÞ¸ÄÄÚÈÝ |
V1.0 | 2023-01-04 | Ê×´ÎÐû²¼ |
0x05 ¸½Â¼
×ðÁú¿Ê±¼ò½é
×ðÁú¿Ê±½¨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°×ðÁú¿Ê±´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´£¬×ðÁú¿Ê±ÖÂÁ¦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¢¡£
¹ØÓÚ×ðÁú¿Ê±
×ðÁú¿Ê±Çå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖ÷ÒªÇå¾²Îó²îµÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÇå¾²±¨¸æ¡£
¹Ø×¢ÒÔϹ«Öںţ¬»ñȡȫÇò×îÐÂÇå¾²×ÊѶ£º



¾©¹«Íø°²±¸11010802024551ºÅ