Ò»¡¢·ì϶¸ÅÊö
·ì϶Ãû³Æ | 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¡±ÕÔ´¼Ü¹¹£¬ÓµÓи߻úÄÜÓëÇ¿°²È«ÐÔ¡£¡£¡£iOSÌṩֱ¹ÛµÄ¶àµã´¥¿Ø½çÃæ£¬Ö§³Ö·á˶µÄÀûÓÃÉú̬ºÍÓ²¼þÐͬ£¬ÈçFace ID¡¢Siri¡¢iCloudµÈÖ°ÄÜ¡£¡£¡£ÏµÍ³ÄÚÖöà²ã°²È«»úÖÆ£¬Ô̺¬É³Ïä¡¢Êý¾Ý¼ÓÃܺÍÀûÓÃÊðÃû£¬±£ÏÕÓû§ÒþÖÔÓëÉ豸°²È«£¬ÊÇÈ«Çò×î¿í·ºÊ¹ÓõÄÒÆ¶¯²Ù×÷ϵͳ֮һ¡£¡£¡£
2025Äê8ÔÂ25ÈÕ£¬OG¶«·½Ìü¼¯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°Íâ±»ÓÃÓÚÕë¶ÔÌØ¶¨¸ß¼ÛÖµÖ¸±êµÄ¸ß¶È¸´ÔÓ¹¥»÷£¬½¨ÒéÓû§¾¡¿ìÉý¼¶ÖÁÒÑÐÞ¸´°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©
¹Ø±Õ×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¡£¡£¡£? ¼ÓǿϵͳºÍÍøÂçµÄ½Ó¼û½ÚÖÆ£¬Åú¸Ä·À»ðǽսÊõ£¬¹Ø±Õ·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¤»úÖÆºÍ×îСȨÏÞ×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/