¡¾Îó²îͨ¸æ¡¿Google Chrome SkiaÕûÊýÒç³öÎó²î£¨CVE-2023-6345£©

Ðû²¼Ê±¼ä 2023-11-30


Ò»¡¢Îó²î¸ÅÊö

CVE   ID

CVE-2023-6345

·¢Ã÷ʱ¼ä

2023-11-29

Àà    ÐÍ

ÕûÊýÒç³ö

µÈ    ¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

ÎÞ

¹¥»÷ÖØÆ¯ºó

µÍ

Óû§½»»¥


PoC/EXP

δ¹ûÕæ

ÔÚҰʹÓÃ

ÒÑ·¢Ã÷

 

Skia ÊÇÒ»¸ö¿ªÔ´µÄ2D ͼÐο⣬£¬£¬ £¬ÌṩÁËÔÚÖÖÖÖÓ²¼þºÍÈí¼þƽ̨ÉÏÊÂÇéµÄͨÓÃAPI£¬£¬£¬ £¬Ëü±»ÓÃ×÷ Google Chrome ºÍ ChromeOS¡¢Android¡¢FlutterµÈ²úÆ·µÄͼÐÎÒýÇæ¡£¡£¡£¡£¡£¡£¡£

11ÔÂ29ÈÕ£¬£¬£¬ £¬°ÙÀÖ²©VSRC¼à²âµ½GoogleÐû²¼Ç徲ͨ¸æ£¬£¬£¬ £¬ÐÞ¸´ÁËChromeÖеÄÒ»¸öÕûÊýÒç³öÎó²î£¨CVE-2023-6345£©£¬£¬£¬ £¬ÏÖÔÚ¸ÃÎó²îÒÑ·¢Ã÷ÔÚҰʹÓᣡ£¡£¡£¡£¡£¡£

Google Chrome°æ±¾119.0.6045.199֮ǰÔÚSkiaÖб£´æÕûÊýÒç³öÎó²î£¬£¬£¬ £¬ÆÆËðäÖȾÆ÷Àú³ÌµÄÔ¶³ÌÍþвÕß¿ÉÄÜͨ¹ý¶ñÒâÎļþÖ´ÐÐɳÏäÌÓÒÝ£¬£¬£¬ £¬ÀÖ³ÉʹÓøÃÎó²î¿ÉÄܵ¼ÖÂä¯ÀÀÆ÷Í߽⻣»£»£»£»£»òÖ´ÐÐí§Òâ´úÂë¡£¡£¡£¡£¡£¡£¡£

±ðµÄ£¬£¬£¬ £¬Google ChromeÖл¹ÐÞ¸´ÁËÒÔ϶à¸ö¸ßΣÎó²î£¬£¬£¬ £¬ÀÖ³ÉʹÓÃÕâЩÎó²î¿ÉÄܵ¼Ö´úÂëÖ´ÐС¢¾Ü¾øÐ§À͵ȣº

CVE-2023-6346£ºWebAudioÖеÄUse-after-freeÎó²î

CVE-2023-6347£ºMojoÖеÄUse-after-freeÎó²î

CVE-2023-6348£ºSpellcheckÖеÄÀàÐÍ»ìÏýÎó²î

CVE-2023-6350£ºlibavif ÖеÄÄÚ´æ»á¼ûÔ½½çÎó²î

CVE-2023-6351£ºlibavifÖеÄUse-after-freeÎó²î

 

¶þ¡¢Ó°Ïì¹æÄ£

Google Chrome£¨Windows£©°æ±¾£º< 119.0.6045.199/.200

Google Chrome£¨Mac/Linux£©°æ±¾£º< 119.0.6045.199

 

Èý¡¢Çå¾²²½·¥

3.1 Éý¼¶°æ±¾

ÏÖÔÚÕâЩÎó²îÒѾ­ÐÞ¸´£¬£¬£¬ £¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔϰ汾£º

Google Chrome£¨Windows£©°æ±¾£º>= 119.0.6045.199/.200

Google Chrome£¨Mac/Linux£©°æ±¾£º>= 119.0.6045.199

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¶¯¡£¡£¡£¡£¡£¡£¡£

±ðµÄ£¬£¬£¬ £¬Microsoft Ò²Õë¶ÔÕâЩÎó²îÐû²¼ÁËMicrosoft Edgeä¯ÀÀÆ÷£¨»ùÓÚChromium£©Í¨¸æ£¬£¬£¬ £¬Microsoft EdgeÓû§¿ÉÉý¼¶µ½119.0.2151.97£¨Stable£©¡¢118.0.2088.122£¨Extended Stable£©»ò¸ü¸ß°æ±¾¡£¡£¡£¡£¡£¡£¡£CVE-2023-6345ÏêÇé¿É²Î¿¼£º

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-6345

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/2023/11/stable-channel-update-for-desktop_28.html

https://nvd.nist.gov/vuln/detail/CVE-2023-6345

 

ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2023-11-30

Ê×´ÎÐû²¼

 

Îå¡¢¸½Â¼

5.1 °ÙÀÖ²©¼ò½é

°ÙÀÖ²©½¨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°°ÙÀÖ²©´óÏ㬣¬£¬ £¬¹«Ë¾Ô±¹¤6000ÓàÈË£¬£¬£¬ £¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕЧÀÍÍŶÓ1300ÓàÈË¡£¡£¡£¡£¡£¡£¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬ £¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¡£¡£¡£¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС£¡£¡£¡£¡£¡£¡££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´£¬£¬£¬ £¬°ÙÀÖ²©ÖÂÁ¦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 ¹ØÓÚ°ÙÀÖ²©

°ÙÀÖ²©Çå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬£¬£¬ £¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬£¬£¬ £¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£¡£¡£¡£¡£¡£¡£

¹Ø×¢ÎÒÃÇ£º

image.png