¡¾Îó²îͨ¸æ¡¿Google Chrome WebRTC¶Ñ»º³åÇøÒç³öÎó²î£¨CVE-2023-7024£©
Ðû²¼Ê±¼ä 2023-12-21Ò»¡¢Îó²î¸ÅÊö
CVE ID | CVE-2023-7024 | ·¢Ã÷ʱ¼ä | 2023-12-21 |
Àà ÐÍ | ¶Ñ»º³åÇøÒç³ö | µÈ ¼¶ | ¸ßΣ |
¹¥»÷ÏòÁ¿ | ÍøÂç | ËùÐèȨÏÞ | ÎÞ |
¹¥»÷ÖØƯºó | µÍ | Óû§½»»¥ | ÊÇ |
PoC/EXP | δ¹ûÕæ | ÔÚҰʹÓà | ÒÑ·¢Ã÷ |
WebRTC (Web Real-Time Communication)ÊÇÒ»¸öÓÉGoogleÌᳫµÄʵʱͨѶ¿ªÔ´ÏîÄ¿£¬Í¨¹ýÓ¦ÓóÌÐò±à³Ì½Ó¿Ú(API) ΪWeb ä¯ÀÀÆ÷ºÍÒƶ¯Ó¦ÓóÌÐòÌṩʵʱͨѶ(RTC) ¡£ËüÔÊÐíÖ±½Óµã¶ÔµãͨѶ£¬´Ó¶øÔÊÐíÒôƵºÍÊÓƵͨѶÔÚÍøÒ³ÄÚ¾ÙÐУ¬ÎÞÐè×°Öòå¼þ»òÏÂÔØÍâµØÓ¦ÓóÌÐò¡£
Ö§³ÖWebRTCµÄä¯ÀÀÆ÷ºÍϵͳ°üÀ¨Microsoft Edge¡¢Google Chrome£¨PC¼°Android£©¡¢Mozilla Firefox£¨PC¼°Android£©¡¢Safari¡¢Opera¡¢Vivaldi¡¢Brave£¬ÒÔ¼°ChromeOS¡¢Firefox OS¡¢BlackBerry¡¢iOSµÈ¡£
12ÔÂ21ÈÕ£¬ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøVSRC¼à²âµ½GoogleÐû²¼½ôÆȸüУ¬ÐÞ¸´ÁËChromeÖеÄÒ»¸ö¶Ñ»º³åÇøÒç³öÎó²î£¨CVE-2023-7024£©£¬ÏÖÔÚ¸ÃÎó²îÒÑ·¢Ã÷±»Ê¹Óá£
Google Chrome °æ±¾120.0.6099.129֮ǰÔÚWebRTC¿ò¼ÜÖб£´æ¶Ñ»º³åÇøÒç³öÎó²î£¬¿Éͨ¹ýÓÕµ¼Êܺ¦Õß»á¼û¶ñÒâHTMLÒ³ÃæÀ´Ê¹ÓøÃÎó²î£¬ÀÖ³ÉʹÓÿÉÄܵ¼ÖÂä¯ÀÀÆ÷±ÀÀ£»òÖ´ÐÐí§Òâ´úÂë¡£
¶þ¡¢Ó°Ïì¹æÄ£
Google Chrome£¨Windows£©°æ±¾£º< 120.0.6099.129/130
Google Chrome£¨Mac/Linux£©°æ±¾£º< 120.0.6099.129
Èý¡¢Çå¾²²½·¥
3.1 Éý¼¶°æ±¾
ÏÖÔÚ¸ÃÎó²îÒѾÐÞ¸´£¬Google ChromeÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔÏ°汾£º
Google Chrome£¨Windows£©°æ±¾£º>= 120.0.6099.129/130
Google Chrome£¨Mac/Linux£©°æ±¾£º>= 120.0.6099.129
ÏÂÔØÁ´½Ó£º
https://www.google.cn/chrome/
3.2 ÔÝʱ²½·¥
ÊÖ¶¯¼ì²é¸üУº
¿Éͨ¹ýChrome ²Ëµ¥-¡¾×ÊÖú¡¿-¡¾¹ØÓÚ Google Chrome¡¿¼ì²é°æ±¾¸üУ¬²¢ÔÚ¸üÐÂÍê³ÉºóÖØÐÂÆô¶¯¡£
Õë¶ÔCVE-2023-7024£¬Microsoft Edge£¨»ùÓÚChromium£©Óû§¿ÉÉý¼¶µ½120.0.2210.91»ò¸ü¸ß°æ±¾£¬ÏêÇé¿É²Î¿¼£º
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-7024
3.3 ͨÓý¨Òé
l °´ÆÚ¸üÐÂϵͳ²¹¶¡£¬ïÔÌϵͳÎó²î£¬ÌáÉý·þÎñÆ÷µÄÇå¾²ÐÔ¡£
l ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬Ð޸ķÀ»ðǽսÂÔ£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ£¬ïÔ̽«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬ïÔ̹¥»÷Ãæ¡£
l ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£
l ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬ÆôÓöàÒòËØÈÏÖ¤»úÖƺÍ×îСȨÏÞÔÔò£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏ޶ȡ£
l ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£
3.4 ²Î¿¼Á´½Ó
https://chromereleases.googleblog.com/2023/12/stable-channel-update-for-desktop_20.html
https://www.bleepingcomputer.com/news/security/google-fixes-8th-chrome-zero-day-exploited-in-attacks-this-year/
ËÄ¡¢°æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ±¸×¢ |
V1.0 | 2023-12-21 | Ê×´ÎÐû²¼ |
Îå¡¢¸½Â¼
5.1 ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø¼ò½é
ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø½¨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°ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø´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´£¬ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ù·þÎñ£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·Åƶø²»Ð¸Æ𾢡£
5.2 ¹ØÓÚÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø
ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£
¹Ø×¢ÎÒÃÇ£º