¡¾·ì϶¹«¸æ¡¿Google Chrome V8ÀàÐÍ»ìºÏ·ì϶£¨CVE-2023-3420£©
°ä²¼¹¦·ò 2023-06-28Ò»¡¢·ì϶¸ÅÊö
CVE ID | CVE-2023-3420 | ·¢ÏÖ¹¦·ò | 2023-06-28 |
Àà ÐÍ | ÀàÐÍ»ìºÏ | µÈ ¼¶ | ¸ßΣ |
¹¥»÷ÏòÁ¿ | ÍøÂç | ËùÐèȨÏÞ | ÎÞ |
¹¥»÷¸´ÔÓ¶È | µÍ | Óû§½»»¥ | ÊÇ |
PoC/EXP | δ¹«¿ª | ÔÚÒ°ÀûÓà | δ·¢ÏÖ |
V8ÊÇÓÉGoogle ¿ªÔ´µÄÒ»¸ö¸ß»úÄÜJavaScript ÒýÇæ£¬£¬£¬£¬£¬£¬£¬±»¿í·ºÀûÓÃÓÚ¸÷Àà JavaScript Ö´Ðл·¾³£¬£¬£¬£¬£¬£¬£¬ÈçChrome ä¯ÀÀÆ÷¡¢Node.jsµÈ¡£¡£¡£¡£¡£
6ÔÂ28ÈÕ£¬£¬£¬£¬£¬£¬£¬8827Ì«Ñô¼¯ÍÅVSRC¼à²âµ½Google°ä²¼°²È«²¼¸æ£¬£¬£¬£¬£¬£¬£¬½¨¸´ÁËChromeÖеÄÒ»¸öÀàÐÍ»ìºÏ·ì϶£¨CVE-2023-3420£©£¬£¬£¬£¬£¬£¬£¬¸Ã·ì϶´æÔÚÓÚChrome V8 JavaScriptÒýÇæÖУ¬£¬£¬£¬£¬£¬£¬Äܹ»Í¨¹ý¶ñÒâÉè¼ÆµÄ HTML Ò³Ãæ´¥·¢¸Ã·ì϶£¬£¬£¬£¬£¬£¬£¬³É¹¦ÀûÓÿÉÄܵ¼ÖÂä¯ÀÀÆ÷±ÀÀ£»£»£»£»£»£»£»£»òÖ´ÐÐËÁÒâ´úÂë¡£¡£¡£¡£¡£
´Ë±í£¬£¬£¬£¬£¬£¬£¬Google Chrome ±¾´Î¸üл¹½¨¸´ÁË MediaºÍGuest ViewÖеÄUse-After-Free·ì϶£¨CVE-2023-3421ºÍCVE-2023-3422£©£¬£¬£¬£¬£¬£¬£¬UAF·ì϶ÊÇÒ»ÖÖÄÚ´æ°Ü»µ·ì϶£¬£¬£¬£¬£¬£¬£¬Ô¶³ÌÍþвÕßÄܹ»Í¨¹ý¶ñÒâÉè¼ÆµÄHTMLÒ³ÃæÀûÓöѰܻµ½øÐÐDZÔڵĹ¥»÷£¬£¬£¬£¬£¬£¬£¬³É¹¦ÀûÓÃÕâЩ·ì϶¿ÉÄܵ¼ÖÂÔ¶³Ì´úÂëÖ´ÐÓ×¢»Ø¾ø·þÎñ»òÊý¾Ý°Ü»µµÈ¡£¡£¡£¡£¡£
¶þ¡¢Ó°ÏìÁìÓò
Google Chrome£¨Windows£©°æ±¾£º< 114.0.5735.198/199
Google Chrome£¨Mac/Linux£©°æ±¾£º< 114.0.5735.198
Èý¡¢°²È«´ëÊ©
3.1 Éý¼¶°æ±¾
ĿǰÕâЩ·ì϶ÒѾ½¨¸´£¬£¬£¬£¬£¬£¬£¬ChromeÓû§¿É¸üе½ÒÔϰ汾£º
Google Chrome£¨Windows£©°æ±¾£º>= 114.0.5735.198/199
Google Chrome£¨Mac/Linux£©°æ±¾£º>= 114.0.5735.198
ÏÂÔØÁ´½Ó£º
https://www.google.cn/chrome/
ÊÖ¶¯²é³¸üУº
¿ÉÔÚChrome ²Ëµ¥-¡¾Ô®ÊÖ¡¿-¡¾¹ØÓÚ Google Chrome¡¿²é³°æ±¾¸üУ¬£¬£¬£¬£¬£¬£¬²¢ÔÚ¸üÐÂʵÏÖºó³ÁÐÂÆô¶¯¡£¡£¡£¡£¡£
3.2 һʱ´ëÊ©
ÔÝÎÞ¡£¡£¡£¡£¡£
3.3 ͨÓý¨Òé
l ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡£¬£¬£¬£¬£¬£¬£¬Ï÷¼õϵͳ·ì϶£¬£¬£¬£¬£¬£¬£¬ÌáÉý·þÎñÆ÷µÄ°²È«ÐÔ¡£¡£¡£¡£¡£
l ¼ÓǿϵͳºÍÍøÂçµÄ½Ó¼û½ÚÔ죬£¬£¬£¬£¬£¬£¬Åú¸Ä·À»ðǽսÊõ£¬£¬£¬£¬£¬£¬£¬¹Ø¹Ø·Ç±ØÒªµÄÀûÓö˿ڻò·þÎñ£¬£¬£¬£¬£¬£¬£¬Ï÷¼õ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Â¶³öµ½¹«Íø£¬£¬£¬£¬£¬£¬£¬Ï÷¼õ¹¥»÷Ãæ¡£¡£¡£¡£¡£
l ʹÓÃÆóÒµ¼¶°²È«²úÆ·£¬£¬£¬£¬£¬£¬£¬ÌáÉýÆóÒµµÄÍøÂ簲ȫ»úÄÜ¡£¡£¡£¡£¡£
l ¼ÓǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬£¬£¬£¬£¬£¬£¬ÆôÓöà³É·ÖÈÏÖ¤»úÔìºÍ×îÓ×ȨÏÞ×¼Ôò£¬£¬£¬£¬£¬£¬£¬Óû§ºÍÈí¼þȨÏÞӦά³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£¡£¡£
l ÆôÓÃÇ¿ÃÜÂëÕ½Êõ²¢ÉèÖÃΪ¶¨ÆÚÅú¸Ä¡£¡£¡£¡£¡£
3.4 ²Î¿¼Á´½Ó
https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.html
https://www.securityweek.com/chrome-114-update-patches-high-severity-vulnerabilities/
ËÄ¡¢°æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ±¸×¢ |
V1.0 | 2023-06-28 | ³õ´Î°ä²¼ |
Îå¡¢¸½Â¼
5.1 8827Ì«Ñô¼¯Íżò½é
8827Ì«Ñô¼¯ÍųÉÁ¢ÓÚ1996Ä꣬£¬£¬£¬£¬£¬£¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ´´½¨µÄ¡¢Õ¼ÓÐÆëÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢°²È«¸ß¿Æ¼¼ÆóÒµ¡£¡£¡£¡£¡£ÊǹúÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢°²È«²úÆ·¡¢°²È«·þÎñ½â¾ö¹æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£¡£¡£¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°8827Ì«Ñô¼¯ÍÅ´óÏ㬣¬£¬£¬£¬£¬£¬¹«Ë¾Ô±¹¤6000ÓàÈË£¬£¬£¬£¬£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ¼¼Êõ·þÎñÍŶÓ1300ÓàÈË¡£¡£¡£¡£¡£ÔÚÈ«¹ú¸÷Ê¡¡¢ÊÓ×¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬£¬£¬£¬£¬Õ¼Óи²¸ÇÈ«¹úµÄÏúÊÛϵͳ¡¢Çþ·ϵͳºÍ¼¼ÊõÖ§³Öϵͳ¡£¡£¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÀö½ÖÐÓ×°å¹ÒÅÆÉÏÊÓ×£¡£¡£¡£¡££¨¹ÉƱ´úÂ룺002439£©
¶àÄêÀ´£¬£¬£¬£¬£¬£¬£¬8827Ì«Ñô¼¯ÍÅÖÂÁ¦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¦¡£¡£¡£¡£¡£
5.2 ¹ØÓÚ8827Ì«Ñô¼¯ÍÅ
8827Ì«Ñô¼¯ÍŰ²È«Ó¦¼±ÏìÓ¦ÖÐÐÄÒѰ䲼1000¶à¸ö·ì϶¹«¸æÎ¢·çÏÕÔ¤¾¯£¬£¬£¬£¬£¬£¬£¬ÎÒÃǽ«³ÖÐø¸ú×ÙÈ«Çò×îеÄÍøÂ簲ȫÊÂÎñºÍ·ì϶£¬£¬£¬£¬£¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢°²È«±£¼Ý»¤º½¡£¡£¡£¡£¡£
¹Ø×¢ÎÒÃÇ£º



¾©¹«Íø°²±¸11010802024551ºÅ