¡¾Â©¶´Í¨¸æ¡¿Telit Cinterion Modems»º³åÇøÒç³ö©¶´£¨CVE-2023-47610£©
Ðû²¼Ê±¼ä 2024-05-11Ò»¡¢Â©¶´¸ÅÊö
©¶´Ãû³Æ | Telit Cinterion Modems»º³åÇøÒç³ö©¶´ | ||
CVE ID | CVE-2023-47610 | ||
©¶´ÀàÐÍ | »º³åÇøÒç³ö | ·¢ÏÖʱ¼ä | 2024-05-11 |
©¶´ÆÀ·Ö | 9.8 | ©¶´Æ·¼¶ | ÑÏÖØ |
¹¥»÷ÏòÁ¿ | ÍøÂç | ËùÐèȨÏÞ | ÎÞ |
ÀûÓÃÄÑ¶È | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | δ¹ûÈ» | ÔÚÒ°ÀûÓà | δ·¢ÏÖ |
TelitÊÇÈ«ÇòÁìÏȵÄM2MÎÞÏßͨÐŲúÎïºÍ½â¾ö·½°¸³§ÉÌ£¬×¨×¢ÓÚÌṩÎÞÏß»úÆ÷µ½»úÆ÷£¨M2M£©ºÍÎïÁªÍø£¨IoT£©Í¨ÐŽâ¾ö·½°¸¡£¸Ã¹«Ë¾Éú²úµÄ Cinterion ϵÁвúÎïÖУ¬°üÂÞ¶àÖÖÀàÐ͵ķäÎÑʽµ÷ÖÆ½âµ÷Æ÷£¨Cellular Modems£©£¬ÕâЩµ÷ÖÆ½âµ÷Æ÷ÊÇÁ¬½ÓÉ豸µ½Òƶ¯Í¨ÐÅÍøÂçµÄÒªº¦×é¼þ£¬±»¹ã·ºÓ¦ÓÃÓÚ¹¤Òµ¡¢Ò½ÁƱ£½¡ºÍµçÐŵÈÁìÓò¡£
2024Äê5ÔÂ11ÈÕ£¬¶¶È¦Îª¶Ä¶øÉúVSRC¼à²âµ½Telit µÄCinterion ModemsÖб»Åû¶´æÔÚ¶à¸öÄþ¾²Â©¶´£¨CVE-2023-47610 - CVE-2023-47616£©£¬ÕâЩ©¶´¿ÉÄÜ»áÓ°Ï켯³ÉCellular ModemsµÄÊý°ÙÍòÎïÁªÍøÉ豸£¬µ¼ÖÂδÊÚȨ·ÃÎÊÃô¸ÐÊý¾Ý»òÔËÓªÖжϵȡ£ÆäÖÐ×îÑÏÖØµÄ©¶´Îª»º³åÇøÒç³ö©¶´£¨CVE-2023-47610£©£¬¸Ã©¶´µÄCVSSÆÀ·ÖΪ9.8£¬ÏêÇéÈçÏ£º
Telit Cinterion¶à¿î²úÎïÖдæÔÚ¶ÑÒç³ö©¶´£¬¸Ã©¶´Ó°ÏìÁËModemsµÄÓû§Æ½ÃæÎ»Öà (SUPL) ÏûÏ¢´¦Ö÷¨Ê½£¬Î´¾Éí·ÝÑéÖ¤µÄÔ¶³ÌÍþвÕß¿Éͨ¹ýÏòÊÜÓ°ÏìÉ豸µÄSMS ÏûϢͨ±¨½Ó¿Ú·¢ËÍÌØÖÆSMSÏûÏ¢£¨¶ÌÐÅ£©ÀûÓøÃ©¶´£¬ÀÖ³ÉÀûÓÿÉÄܵ¼ÖÂÔÚÄ¿±êϵͳÉÏÖ´ÐÐÈÎÒâ´úÂë¡£
¶þ¡¢Ó°Ï췶Χ
Telit Cinterion BGS5 (ËùÓа汾)
Telit Cinterion EHS5/6/8 (ËùÓа汾)
Telit Cinterion PDS5/6/8 (ËùÓа汾)
Telit Cinterion ELS61/81 (ËùÓа汾)
Telit Cinterion PLS62 (ËùÓа汾)
Èý¡¢Äþ¾²´ëÊ©
3.1 Éý¼¶°æ±¾
ĿǰTelitÒѾÐÞ¸´Á˲¿ÃÅ©¶´£¬ÊÜÓ°ÏìµÄÎïÁªÍø¹©Ó¦ÉÌ¡¢Òƶ¯/µçÐÅÔËÓªÉ̵ÈÊÜÓ°ÏìÓû§¿É¼°Ê±ÐÞ¸´»òÓ¦ÓÃÏà¹Ø»º½â´ëÊ©¡£
3.2 ÁÙʱ´ëÊ©
ÔËÓªÉ̿ɽûÓÃÏòÊÜÓ°ÏìµÄÉ豸·¢ËÍ SMS ÏûÏ¢²¢Ê¹ÓÃÄþ¾²ÅäÖõÄרÓà APN¡£
Ç¿ÖÆÖ´ÐÐÓ¦Ó÷¨Ê½Ç©ÃûÑéÖ¤£¬ÒÔ·ÀÖ¹ÔÚModemÉϰ²×°²»ÊÜÐÅÈ뵀 MIDIet£¬²¢½ÓÄÉ´ëÊ©·ÀÖ¹¶ÔÉ豸µÄδ¾ÊÚȨµÄÎïÀí·ÃÎÊ¡£
3.3 ͨÓý¨Òé
l ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡£¬¼õÉÙϵͳ©¶´£¬ÌáÉý·þÎñÆ÷µÄÄþ¾²ÐÔ¡£
l ¼ÓǿϵͳºÍÍøÂçµÄ·ÃÎÊ¿ØÖÆ£¬Ð޸ķÀ»ðǽ¼ÆÄ±£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ£¬¼õÉÙ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬¼õÉÙ¹¥»÷Ãæ¡£
l ʹÓÃÆóÒµ¼¶Äþ¾²²úÎÌáÉýÆóÒµµÄÍøÂçÄþ¾²ÐÔÄÜ¡£
l ¼ÓǿϵͳÓû§ºÍȨÏÞ¹ÜÀí£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔÔò£¬Óû§ºÍÈí¼þȨÏÞÓ¦±£³ÖÔÚ×îµÍÏÞ¶È¡£
l ÆôÓÃÇ¿ÃÜÂë¼ÆÄ±²¢ÉèÖÃΪ¶¨ÆÚÐ޸ġ£
3.4 ²Î¿¼Á´½Ó
https://ics-cert.kaspersky.com/advisories/2023/11/08/klcert-23-018-telit-cinterion-thales-gemalto-modules-buffer-copy-without-checking-size-of-input-vulnerability/
https://www.offensivecon.org/speakers/2024/alexander-kozlov-and-sergey-anufrienko.html
https://ics-cert.kaspersky.com/vulnerabilities/
https://www.bleepingcomputer.com/news/security/widely-used-modems-in-industrial-iot-devices-open-to-sms-attack/#google_vignette
ËÄ¡¢°æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ±¸×¢ |
V1.0 | 2024-05-11 | Ê×´ÎÐû²¼ |
Îå¡¢¸½Â¼
5.1 ¶¶È¦Îª¶Ä¶øÉú¼ò½é
¶¶È¦Îª¶Ä¶øÉú½¨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°¶¶È¦Îª¶Ä¶øÉú´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´£¬¶¶È¦Îª¶Ä¶øÉúÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´ÐµÄÄþ¾²²úÎïºÍ×î¼Ñʵ¼ù·þÎñ£¬×ÊÖú¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄÄþ¾²ÐÔºÍÉú²úЧÄÜ£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Äþ¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Å¬Á¦¡£
5.2 ¹ØÓÚ¶¶È¦Îª¶Ä¶øÉú
¶¶È¦Îª¶Ä¶øÉúÄþ¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸ö©¶´Í¨¸æºÍ·çÏÕÔ¤¾¯£¬ÎÒÃǽ«Á¬Ðø¸ú×ÙÈ«Çò×îеÄÍøÂçÄþ¾²Ê¼þºÍ©¶´£¬ÎªÆóÒµµÄÐÅÏ¢Äþ¾²±£¼Ý»¤º½¡£
¹Ø×¢ÎÒÃÇ£º