Ò»¡¢·ì϶¸ÅÊö
·ìϼûû³Æ | Apple RawCamera DNG½âÎöÔ½½çдÈë·ì϶ |
CVE ID | CVE-2025-43300 |
·ì϶ÀàÐÍ | Ô½½çдÈë | ·¢ÏÖ¹¦·ò | 2025-08-25 |
·ì϶ÆÀ·Ö | 8.8 | ·ì϶µÈ¼¶ | ¸ßΣ |
¹¥»÷ÏòÁ¿ | ÍøÂç | ËùÐèȨÏÞ | ÎÞ |
ÀûÓÃÄÑ¶È | µÍ | Óû§½»»¥ | ±ØÒª |
PoC/EXP | Òѹ«¿ª | ÔÚÒ°ÀûÓà | ÒÑ·¢ÏÖ |
Apple iOSÊÇÓÉÆ»¹û¹«Ë¾¿ª·¢µÄÒÆ¶¯²Ù×÷ϵͳ£¬×¨ÎªiPhone¡¢iPadºÍiPod TouchµÈÉ豸Éè¼Æ¡£Ëü»ùÓÚDarwinÄںˣ¬Ñ¡È¡¹ØÔ´¼Ü¹¹£¬ÓµÓи߻úÄÜÓëÇ¿°²È«ÐÔ¡£iOSÌṩֱ¹ÛµÄ¶àµã´¥¿Ø½çÃæ£¬Ö§³Ö·á˶µÄÀûÓÃÉú̬ºÍÓ²¼þÐͬ£¬ÈçFace ID¡¢Siri¡¢iCloudµÈÖ°ÄÜ¡£ÏµÍ³ÄÚÖöà²ã°²È«»úÔ죬Ô̺¬É³Ïä¡¢Êý¾Ý¼ÓÃܺÍÀûÓÃÊðÃû£¬±£ÏÕÓû§ÒþÖÔÓëÉ豸°²È«£¬ÊÇÈ«Çò×î¿í·ºÊ¹ÓõÄÒÆ¶¯²Ù×÷ϵͳ֮һ¡£
2025Äê8ÔÂ25ÈÕ£¬GA»Æ½ð¼×¼¯ÍÅVSRC¼à²âµ½Appleϵͳ´æÔÚRawCamera DNG½âÎöÔ½½çдÈë·ì϶£¨CVE-2025-43300£©¡£¸Ã·ì϶´æÔÚÓÚApple RawCamera.bundle´¦ÖÃAdobe DNGÎļþµÄJPEGÎÞËð½âѹʵÏÖÖУ¬ÊôÓÚÁãµã»÷Ô¶³Ì´úÂëÖ´Ðзì϶¡£ÓÉÓÚÔÚ½âÎö¹ý³ÌÖв»×ã¶ÔTIFFÔªÊý¾Ý±êÇ©SamplesPerPixelÓëJPEG SOF3¶ÎÄÚcomponent countµÄÒ»ÖÂÐÔУÑ飬µ±Á½ÕßÊýÖµ²»Æ¥Åäʱ£¬ÏµÍ³»áÃýÎ󵨰´SamplesPerPixel·ÖÅ仺³åÇø£¬¶ø½âÂëÆ÷Ôò°´component countдÈëÊý¾Ý£¬µ¼Ö¶ѻº³åÇøÒç³ö¡£¹¥»÷Õß¿Éͨ¹ý»ú¹Ø¶ñÒâDNGÎļþÓÕµ¼Ö¸±êÉ豸½âÎö£¬´Ó¶øÒý·¢·¨Ê½±ÀÀ£¡¢Êý¾Ý°Ü»µ£¬ÉõÖÁÔ¶³ÌÖ´ÐÐËÁÒâ´úÂë¡£Apple¹Ù·½È·Èϸ÷ì϶ÒÑÔÚÒ°±í±»ÓÃÓÚÕë¶ÔÌØ¶¨¸ß¼ÛÖµÖ¸±êµÄ¸ß¶È¸´ÔÓ¹¥»÷£¬½¨ÒéÓû§¾¡¿ìÉý¼¶ÖÁÒѽ¨¸´°æ±¾¡£
¶þ¡¢Ó°ÏìÁìÓò
macOS Ventura < 13.7.8 ¡£
Èý¡¢°²È«´ëÊ©
3.1 Éý¼¶°æ±¾
¹Ù·½ÒѰ䲼°²È«²¹¶¡£¬Éý¼¶ÖÁÈçϰ汾¡£¿Éͨ¹ý ÉèÖà ¡ú ͨÓà ¡ú Èí¼þ¸üР²é³²¢×°ÖÃ×îа²È«²¹¶¡¡£
3.2 һʱ´ëÊ©
¹Ø¹Ø×Ô¶¯Í¼ÏñÔ¤ÀÀ£¬²¢×èÖ¹²»³ÉÐÅÆðÔ´µÄDNGÎļþ£¬½µµÍ·ì϶ÀûÓ÷çÏÕ¡£
3.3 ͨÓý¨Òé
? ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡£¬Ï÷¼õϵͳ·ì϶£¬ÌáÉý·þÎñÆ÷µÄ°²È«ÐÔ¡£? ¼ÓǿϵͳºÍÍøÂçµÄ½Ó¼û½ÚÔ죬Åú¸Ä·À»ðǽսÊõ£¬¹Ø¹Ø·Ç±ØÒªµÄÀûÓö˿ڻò·þÎñ£¬Ï÷¼õ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Â¶³öµ½¹«Íø£¬Ï÷¼õ¹¥»÷Ãæ¡£? ʹÓÃÆóÒµ¼¶°²È«²úÆ·£¬ÌáÉýÆóÒµµÄÍøÂ簲ȫ»úÄÜ¡£? ¼ÓǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬ÆôÓöà³É·ÖÈÏÖ¤»úÔìºÍ×îÓ×ȨÏÞ×¼Ôò£¬Óû§ºÍÈí¼þȨÏÞӦά³ÖÔÚ×îµÍÏÞ¶È¡£? ÆôÓÃÇ¿ÃÜÂëÕ½Êõ²¢ÉèÖÃΪ¶¨ÆÚÅú¸Ä¡£
3.4 ²Î¿¼Á´½Ó
https://www.msuiche.com/posts/detecting-cve-2025-43300-a-deep-dive-into-apples-dng-processing-vulnerability/https://nvd.nist.gov/vuln/detail/CVE-2025-43300https://thehackernews.com/2025/08/apple-patches-cve-2025-43300-zero-day.html/