¡¾Îó²îͨ¸æ¡¿Google Chrome V8ÀàÐÍ»ìÏýÎó²î£¨CVE-2023-3420£©

Ðû²¼Ê±¼ä 2023-06-28

Ò»¡¢Îó²î¸ÅÊö

CVE   ID

CVE-2023-3420

·¢Ã÷ʱ¼ä

2023-06-28

Àà    ÐÍ

ÀàÐÍ»ìÏý

µÈ    ¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

ÎÞ

¹¥»÷ÖØÆ¯ºó

µÍ

Óû§½»»¥

ÊÇ

PoC/EXP

δ¹ûÕæ

ÔÚҰʹÓÃ

δ·¢Ã÷

 

V8ÊÇÓÉGoogle ¿ªÔ´µÄÒ»¸ö¸ßÐÔÄÜJavaScript ÒýÇæ£¬ £¬£¬£¬£¬±»ÆÕ±éÓ¦ÓÃÓÚÖÖÖÖ JavaScript Ö´ÐÐÇéÐΣ¬ £¬£¬£¬£¬ÈçChrome ä¯ÀÀÆ÷¡¢Node.jsµÈ¡£¡£¡£¡£

6ÔÂ28ÈÕ£¬ £¬£¬£¬£¬918²©ÌìÌÃVSRC¼à²âµ½GoogleÐû²¼Ç徲ͨ¸æ£¬ £¬£¬£¬£¬ÐÞ¸´ÁËChromeÖеÄÒ»¸öÀàÐÍ»ìÏýÎó²î£¨CVE-2023-3420£©£¬ £¬£¬£¬£¬¸ÃÎó²î±£´æÓÚChrome V8 JavaScriptÒýÇæÖУ¬ £¬£¬£¬£¬¿ÉÒÔͨ¹ý¶ñÒâÉè¼ÆµÄ HTML Ò³Ãæ´¥·¢¸ÃÎó²î£¬ £¬£¬£¬£¬ÀÖ³ÉʹÓÿÉÄܵ¼ÖÂä¯ÀÀÆ÷±ÀÀ £»£»£»£» £» £»£»òÖ´ÐÐí§Òâ´úÂë¡£¡£¡£¡£

±ðµÄ£¬ £¬£¬£¬£¬Google Chrome ±¾´Î¸üл¹ÐÞ¸´ÁË MediaºÍGuest ViewÖеÄUse-After-FreeÎó²î£¨CVE-2023-3421ºÍCVE-2023-3422£©£¬ £¬£¬£¬£¬UAFÎó²îÊÇÒ»ÖÖÄÚ´æËð»µÎó²î£¬ £¬£¬£¬£¬Ô¶³ÌÍþвÕß¿ÉÒÔͨ¹ý¶ñÒâÉè¼ÆµÄHTMLÒ³ÃæÊ¹ÓöÑË𻵾ÙÐÐDZÔڵĹ¥»÷£¬ £¬£¬£¬£¬ÀÖ³ÉʹÓÃÕâЩÎó²î¿ÉÄܵ¼ÖÂÔ¶³Ì´úÂëÖ´ÐС¢¾Ü¾øÐ§ÀÍ»òÊý¾ÝË𻵵È¡£¡£¡£¡£

 

¶þ¡¢Ó°Ïì¹æÄ£

Google Chrome£¨Windows£©°æ±¾£º< 114.0.5735.198/199

Google Chrome£¨Mac/Linux£©°æ±¾£º< 114.0.5735.198

 

Èý¡¢Çå¾²²½·¥

3.1 Éý¼¶°æ±¾

ÏÖÔÚÕâЩÎó²îÒѾ­ÐÞ¸´£¬ £¬£¬£¬£¬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¶¯¼ì²é¸üУº

¿ÉÔÚChrome ²Ëµ¥-¡¾×ÊÖú¡¿-¡¾¹ØÓÚ Google Chrome¡¿¼ì²é°æ±¾¸üУ¬ £¬£¬£¬£¬²¢ÔÚ¸üÐÂÍê³ÉºóÖØÐÂÆô¶¯¡£¡£¡£¡£

3.2 ÔÝʱ²½·¥

ÔÝÎÞ¡£¡£¡£¡£

3.3 ͨÓý¨Òé

l  °´ÆÚ¸üÐÂϵͳ²¹¶¡£¡£¡£¡£¬ £¬£¬£¬£¬ïÔ̭ϵͳÎó²î£¬ £¬£¬£¬£¬ÌáÉýЧÀÍÆ÷µÄÇå¾²ÐÔ¡£¡£¡£¡£

l  ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬ £¬£¬£¬£¬Ð޸ķÀ»ðǽսÂÔ£¬ £¬£¬£¬£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻòЧÀÍ£¬ £¬£¬£¬£¬ïÔÌ­½«Î£ÏÕЧÀÍ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬ £¬£¬£¬£¬ïÔÌ­¹¥»÷Ãæ¡£¡£¡£¡£

l  ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬ £¬£¬£¬£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£¡£¡£¡£

l  ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬ £¬£¬£¬£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò£¬ £¬£¬£¬£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£¡£

l  ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£¡£¡£¡£

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

Ê×´ÎÐû²¼

  

Îå¡¢¸½Â¼

5.1 918²©ÌìÌüò½é

918²©ÌìÌý¨ÉèÓÚ1996Ä꣬ £¬£¬£¬£¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£¡£¡£¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Ç徲ЧÀͽâ¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£¡£¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°918²©ÌìÌôóÏ㬠£¬£¬£¬£¬¹«Ë¾Ô±¹¤6000ÓàÈË£¬ £¬£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕЧÀÍÍŶÓ1300ÓàÈË¡£¡£¡£¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬ £¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС£¡£¡£¡££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´£¬ £¬£¬£¬£¬918²©ÌìÌÃÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ£¬ £¬£¬£¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬ £¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£¡£¡£

5.2 ¹ØÓÚ918²©ÌìÌÃ

918²©ÌìÌÃÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬ £¬£¬£¬£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬ £¬£¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£¡£¡£¡£

¹Ø×¢ÎÒÃÇ£º

image.png