¡¾·ì϶¹«¸æ¡¿Google Chrome SkiaÕûÊýÒç¶Âí½Å£¨CVE-2023-6345£©
°ä²¼¹¦·ò 2023-11-30Ò»¡¢·ì϶¸ÅÊö
CVE ID | CVE-2023-6345 | ·¢ÏÖ¹¦·ò | 2023-11-29 |
Àà ÐÍ | ÕûÊýÒç³ö | µÈ ¼¶ | ¸ßΣ |
¹¥»÷ÏòÁ¿ | ÍøÂç | ËùÐèȨÏÞ | ÎÞ |
¹¥»÷¸´ÔÓ¶È | µÍ | Óû§½»»¥ | |
PoC/EXP | δ¹«¿ª | ÔÚÒ°ÀûÓà | ÒÑ·¢ÏÖ |
Skia ÊÇÒ»¸ö¿ªÔ´µÄ2D ͼÐο⣬£¬£¬£¬£¬£¬ÌṩÁËÔÚ¸÷ÀàÓ²¼þºÍÈí¼þƽ̨ÉϹ¤×÷µÄͨÓÃAPI£¬£¬£¬£¬£¬£¬Ëü±»ÓÃ×÷ Google Chrome ºÍ ChromeOS¡¢Android¡¢FlutterµÈ²úÆ·µÄͼÐÎÒýÇæ¡£¡£¡£¡£¡£¡£
11ÔÂ29ÈÕ£¬£¬£¬£¬£¬£¬8827Ì«Ñô¼¯ÍÅVSRC¼à²âµ½Google°ä²¼°²È«²¼¸æ£¬£¬£¬£¬£¬£¬½¨¸´ÁËChromeÖеÄÒ»¸öÕûÊýÒç¶Âí½Å£¨CVE-2023-6345£©£¬£¬£¬£¬£¬£¬Ä¿Ç°¸Ã·ì϶ÒÑ·¢´Ë¿ÌÒ°ÀûÓᣡ£¡£¡£¡£¡£
Google Chrome°æ±¾119.0.6045.199֮ǰÔÚSkiaÖдæÔÚÕûÊýÒç¶Âí½Å£¬£¬£¬£¬£¬£¬·ÛËéäÖȾÆ÷¹ý³ÌµÄÔ¶³ÌÍþвÕß¿ÉÄÜͨ¹ý¶ñÒâÎļþÖ´ÐÐɳÏäÌÓÒÝ£¬£¬£¬£¬£¬£¬³É¹¦ÀûÓø÷ì϶¿ÉÄܵ¼ÖÂä¯ÀÀÆ÷±ÀÀ£»£»£»£»£»òÖ´ÐÐËÁÒâ´úÂë¡£¡£¡£¡£¡£¡£
´Ë±í£¬£¬£¬£¬£¬£¬Google ChromeÖл¹½¨¸´ÁËÒÔ϶à¸ö¸ßΣ·ì϶£¬£¬£¬£¬£¬£¬³É¹¦ÀûÓÃÕâЩ·ì϶¿ÉÄܵ¼Ö´úÂëÖ´ÐÓ×¢»Ø¾ø·þÎñµÈ£º
CVE-2023-6346£ºWebAudioÖеÄUse-after-free·ì϶
CVE-2023-6347£ºMojoÖеÄUse-after-free·ì϶
CVE-2023-6348£ºSpellcheckÖеÄÀàÐÍ»ìºÏ·ì϶
CVE-2023-6350£ºlibavif ÖеÄÄÚ´æ½Ó¼ûÔ½½ç·ì϶
CVE-2023-6351£ºlibavifÖеÄUse-after-free·ì϶
¶þ¡¢Ó°ÏìÁìÓò
Google Chrome£¨Windows£©°æ±¾£º< 119.0.6045.199/.200
Google Chrome£¨Mac/Linux£©°æ±¾£º< 119.0.6045.199
Èý¡¢°²È«´ëÊ©
3.1 Éý¼¶°æ±¾
ĿǰÕâЩ·ì϶ÒѾ½¨¸´£¬£¬£¬£¬£¬£¬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 һʱ´ëÊ©
ÊÖ¶¯²é³¸üУº
¿Éͨ¹ýChrome ²Ëµ¥-¡¾Ô®ÊÖ¡¿-¡¾¹ØÓÚ Google Chrome¡¿²é³°æ±¾¸üУ¬£¬£¬£¬£¬£¬²¢ÔÚ¸üÐÂʵÏÖºó³ÁÐÂÆô¶¯¡£¡£¡£¡£¡£¡£
´Ë±í£¬£¬£¬£¬£¬£¬Microsoft Ò²Õë¶ÔÕâЩ·ì϶°ä²¼ÁËMicrosoft Edgeä¯ÀÀÆ÷£¨»ùÓÚChromium£©²¼¸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¶¡£¡£¡£¡£¡£¡£¬£¬£¬£¬£¬£¬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/2023/11/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 | 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×°å¹ÒÅÆÉÏÊС£¡£¡£¡£¡£¡££¨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