¡¾Â©¶´Í¨¸æ¡¿Synology VPN Plus ServerÔ½½çдÈ멶´£¨CVE-2022-43931£©
Ðû²¼Ê±¼ä 2023-01-040x00 ©¶´¸ÅÊö
CVE ID | CVE-2022-43931 | ·¢ÏÖʱ¼ä | 2023-01-04 |
Àà ÐÍ | Ô½½çдÈë | µÈ ¼¶ | ÑÏÖØ |
Ô¶³ÌÀûÓà | ÊÇ | ËùÐèȨÏÞ | ÎÞ |
¹¥»÷ÅÓ´ó¶È | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | ÔÚÒ°ÀûÓÃ |
0x01 ©¶´ÏêÇé
Synology£¨ÈºêͿƼ¼£©ÊÇÈ«ÇòÖªÃûµÄÍøÂç´æ´¢½â¾ö·½°¸ÌṩÉÌ¡£VPN Plus Server¿É½«Synology Router Äð³É VPN ·þÎñÆ÷£¬ÔÊÐíͨ¹ý Web ä¯ÀÀÆ÷»ò¿Í»§¶Ë½øÐÐÄþ¾²µÄ VPN ·ÃÎÊ¡£
2022Äê12ÔÂ30ÈÕ£¬SynologyÐû²¼Äþ¾²Í¨¸æ£¬ÐÞ¸´ÁËVPN Plus ServerÖеÄÒ»¸öÔ½½çдÈ멶´£¨CVE-2022-43931£©£¬¸Ã©¶´µÄCVSSv3ÆÀ·ÖΪ10.0¡£
Synology VPN Plus Server 1.4.3-0534 ºÍ 1.4.4-0635 °æ±¾Ö®Ç°£¬ÔÚÔ¶³Ì×ÀÃ湦ЧÖдæÔÚÔ½½çдÈ멶´£¬Ô¶³ÌÖ÷»ú¿ÉÀûÓø鶴ÔÚÎÞÐè½»»¥µÄÇé¿öÏÂÖ´ÐÐÈÎÒâÃüÁî»ò´úÂë¡£
Ó°Ï췶Χ
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 Äþ¾²½¨Òé
Ä¿Ç°¸Ã©¶´ÒѾÐÞ¸´£¬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´ËÍ⣬12ÔÂ22ÈÕ£¬Synology»¹Ðû²¼ÁËSynology Router Manager £¨SRM£©Äþ¾²Í¨¸æ£¬ÐÞ¸´ÁËSRMÖпÉÄܵ¼ÖÂÈÎÒâÃüÁîÖ´ÐС¢¾Ü¾ø·þÎñ»òÈÎÒâÎļþ¶ÁÈ¡µÄ¶à¸öÄþ¾²Â©¶´£¬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
¶«Éƽ̨¼ò½é
¶«Éƽ̨½¨Á¢ÓÚ1996Ä꣬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ´´½¨µÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Äþ¾²¸ß¿Æ¼¼ÆóÒµ¡£ÊǹúÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Äþ¾²²úÎï¡¢Äþ¾²·þÎñ½â¾ö·½°¸µÄÁ캽ÆóÒµÖ®Ò»¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°¶«Éƽ̨´óÏ㬹«Ë¾Ô±¹¤6000ÓàÈË£¬Ñз¢ÍŶÓ1200ÓàÈË, ¼¼Êõ·þÎñÍŶÓ1300ÓàÈË¡£ÔÚÈ«¹ú¸÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬ÓµÓÐÁýÕÖÈ«¹úµÄÏúÊÛÌåϵ¡¢ÇþµÀÌåϵºÍ¼¼ÊõÖ§³ÖÌåϵ¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС££¨¹ÉƱ´úÂ룺002439£©
¶àÄêÀ´£¬¶«Éƽ̨ÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´ÐµÄÄþ¾²²úÎïºÍ×î¼Ñʵ¼ù·þÎñ£¬×ÊÖú¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄÄþ¾²ÐÔºÍÉú²úЧÄÜ£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Äþ¾²¹¤ÒµÁì¾üÆ·Åƶø²»Ð¸Å¬Á¦¡£
¹ØÓÚ¶«Éƽ̨
¶«Éƽ̨Äþ¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖØÒªÄþ¾²Â©¶´µÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÄþ¾²³ÂËß¡£
¹Ø×¢ÒÔϹ«Öںţ¬»ñÈ¡È«Çò×îÐÂÄþ¾²×ÊѶ£º